Empire Industries Outdoor Storage 2636 User's Manual
Contents
1. Modular design lets you Select the right pieces for a perfect fit o o o e o 1 T J I DS NN 4 4 A BUYING GUIDE FOR INDUSTRIAL AIR BLAST CABINETS STANDARD PRO FINISH FEATURES No other blast cabinet on the market today offers the many practical benefits included on a Pro Finish cabinet as standard equipment Just look at the features The standard components in a Pro Finish system have been carefully designed for safety ease of operation reduced maintenance and increased productivity Throughout these cabinets are built to meet the challenges of non stop industrial blasting A Dust collector features an energy saving air filtration system that captures 99 of all particles one micron or larger so cabinet ventilation can be recirculated Fan is mounted on dust collector rather than reclaimer to pre vent abrasive wear to the fan housing and impeller Cartridge type dust collectors offering improved efficiency and durability are also available in 600 900 and 1200 CFM models to simplify cleaning and mainte nance Tunable reclaimers can be adjusted to control media size Externally adjustable tuning band requires no tools and controls the size of fines extracted from the blast media Screen prevents oversized particles from causing clogging and an easy access door permits quick filling C One cubic foot pressure vessel minimizes refilling time and seals automatically for fast easy2. Empire has specialized in designing and manufacturing abrasive blasting products for over fifty years Today we produce the most extensive line of air blast equip ment in the industry In addition to Pro Finish cabinets our product line includes Econo Finish cabinets fully automated blast systems blast rooms and portable blasters We also have the capability to modify our Pro Finish cabinets for many specialized applications normally with a mini mum of custom engineering We ve earned our reputation as a leader in air blast technology by developing products that meet customer needs for increased productivity and improved product quality and by supporting our equipment with respon sive training service and testing programs When you require advice assistance or equipment on Empire Abrasive Equipment Company headquar short notice our national network of stocking distribu tered in Langhorne Pennsylvania specializes in the tors assures that help is nearby development of air blast systems and equipment To arrange a first hand look at our operations please give us a call o 0 090 00 0e 0 0o 09 0 09 0o 09 0 0 0 o 19 Pro Finish Buying Guide PFBG 4015M oe 0o gt O0 O0 Oo Oo ee Oo O Oo eg Oo eg eg eg OO PRO FINISH SURFACE TREATMENT CLEANING AND FINISHING CAPABILITIES The selections of finishes are virtually unlimited and so are the applications F
3. also includes a three cubic foot media storage hopper mounting brackets and longer hoses Two pressure blast nozzles can be supplied with Pro Finish systems to increase coverage and reach mul tiple faces on parts such as screw threads or root sections Finishing speed is double that of an ordinary high production pressure system The two nozzles can be turned on and off individually with manual valves Two holders are included for nozzle positioning Fixed nozzle holder which bolts anywhere on the cabinet wall can be adjusted to position the nozzle in any orientation leaving both of the operator s hands free to maneuver workpieces NOTE Some option combinations are not available For information please consult Empire or your local Empire distributor Sight glasses per mit viewing into pressure vessel even when pressurized for quick accurate checks on media level Rubber curtains avallable in white to enhance visibility protect the cabinet interior and are easy to replace Empire MH 2 blast guns or pressure nozzles are avail able with tungsten carbide or silicon carbide to reduce wear with certain types of media STANDARD PRO FINISH OPTIONS Pro Finish cabinets are available with a wide range of factory options designed to reduce maintenance and improve operating efficiency In addition these cabinets can be automated to further enhance productivity and consistency Nearly ever
4. cally than in any other media regulator on the market ror y E e l 3 I ud High intensity flood lights reduce the chances of over blasting caused by poor visi bility Lights can be tilted to focus illumination on areas being blasted Two lights are supplied on 2636 3648 and 4848 models three are pro vided as standard on 6060 and 7272 cabinets 2 XXX QUU Y NU BRN AR IRRIA RRA AN CY aS TDD a i WHY YOU SHOULD CHOOSE A PRO FINISH SYSTEM If your operations involve cleaning with chemicals acid etching or dipping liquid honing wire brushing sanding deburring grinding or peening odds are a Pro Finish system will save you time and money e These cabinet systems designed for non stop blasting increase production rates because blasting is faster than other manual methods e Their versatility enables you to perform multiple tasks ranging from blending surface flaws to removing for eign matter such as carbon from pistons without affecting tolerances By simply varying air pressure and blast media you can clean or peen and do a lot in between OPERATING PRINCIPLES Compressed air Blast media Negative pressure Air flow SUCTION SYSTEMS Compressed air Blast media PRESSURE SYSTEMS e Modular design including many standard factory options lets you select a system that s just right for you without paying f
5. gauge reinforced construction e Raised clean out opening for fast waste removal Top clean air discharge for operator comfort Easy push button control for thorough cleaning e Cartridge models for simplified maintenance 14 PRO FINISH DIMENSIONS Standard Cabinets See SIDE VIEW for A B C D E and F See PLAN VIEW for G H floor area and access points CABNETMODELSZE s 3674 4M 6060 7272 C Height from turntable to top of door opening Stationary manual turntable Rolling manual turntable 25 44 Rolling powered turntable 21 38 Low profile turntable Dp Exteriorheight e 79 79 79 w sw 251029 0 Cabinet depth exter 29 39 3 em e HGanewinedam 39 4 amp Wi ess points PLAN VIEW NOTES TO CABINET DIMENSIONS e System shown includes cabinet reclaimer dust collector turntable and some popular options Other configurations and options will affect dimensions which are approximate and subject to change Dust collector reclaimer and options can be rearranged within limits to suit particular installations Floor areas shown indicate basic reclaimer dust collector sizes and include operator access points as well as turntable and platform Height includes reclaimer and dust collection hose Dust Collectors MODEL DCM 80A DCM 200 DCM 200A DCM 200B CDC 6 CDC 9 CDC 12 Dimensions DxWxH 21 x26 x98 34 x3
6. 075 lbs 1950 Ibs 1750 Ibs 2050 lbs 1949 lbs 2250 lbs 1975 lbs 2275 lbs 4848 PRC 6 CDC CDC 6 4848 PRC 6 ERGO DCM 200 4848 PRC 6 CDC ERGO CDC 6 4848 PRC 9 DCM 200A 4848 PRC 9 CDC CDC 9 4848 PRC 9 ERGO DCM 200A 4848 PRC 9 FS DCM 200A 4848 PRC 9 CDC ERGO CDC 9 4848 PRC 9 CDC FS CDC 9 4848 PRC 9 ERGO FS DCM 200 A 4848 PRC 9 CDC ERGO FS CDC 9 6060 PRC 9 DCM 200A 6060 PRC 9 CDC CDC 9 6060 PRC 9 FS DCM 200A 6060 PRC 9 CDC FS CDC 9 DCM200A 2hp 373s 60120 PRC 9 TWIN CDC CDC 9 2 hp 4313 lbs DCML200A sp 2900s 7272 PRC 9 FS DCM 200A 2 hp 3000 lbs DCM2008 Shp 3000ibs 5 hp 3100 lbs 7272 PRC 12 FS 127923 DCM 200B e 090 00 0 0 090 09 09 O 09 0 0 O O 17 APPLICATION CONSIDERATIONS To specify the proper equipment for your application you should set specific objectives and choose the equip ment and materials to achieve these goals If you are replacing existing equipment or adding blast cabinets to meet growing needs you are probably familiar with the benefits of air blasting the best media to use and the type of system you want However 1f you have a new blasting application you and your Empire distributor should review the following outline before making a final selection Cabinet Sizing Prior to selecting a cabinet determine the critical char acteristics of your workpiece These factors should include part size will the workpiece fit int
7. 1d 24 Manual with Dolly amp Track 10001 36 Manual with Dolly 8 Track 1000 lb 48 Manual with Dolly amp Track 1500 18 Manual Fixed inside 300 Ib 24 Powered Fixed inside 300 lb 36 Powered Fixed inside 300 lb ud ces Is ies of no ro 24 Powered with Dolly amp Track 1000 Ib ZEN In diameter wl oad Capacities OF up to m 5 1 500 pounds Turntables with higher 26 Powered with Dolly amp Track 1000 lb capacities are also available Powered BN Available with model number shown above Not available with this model turntables with speed ranges from 8 to 20 rpm can be controlled by a manual on off valve or tied into an optional timer circuit for purposes of automa tion Gun Oscillators Timers amp Other Accessories Gun oscillators suitable for larger Pro Finish cabinets can be used with powered turntables and multiple noz Zles to reduce the number of guns required therefore reducing compressed air consumption The oscillator will blend multiple passes of the nozzle creating a more uniform finish Production rates increase as the benefits of manual coverage and multi gun blasting are com bined A radially sweeping oscillator powered by an air cylinder strokes as many as four blast guns through a range of up to 18 inches Stroke length stroke speed and on off functions can also be controlled automatically Timers are employed to control the on of
8. 9 x107 34 x39 x105 34 x39 x116 34 x389 x115 34 x89 x115 34 x89 x118 With Sound Attenuator 99 99 99 99 amp Automatic Bag Shaker 29 x31 x107 40 x41 x112 40 x39 x112 40 x39 x127 With Sound Attenuator me z S i Dust Bags Dimensions DxWxH 24 x30 x83 e 000 00 o 00 0 0 O o 15 SUCTION CABINET SPECIFICATIONS NUMBER NUMBER OF DOORS COLLECTION MOTOR WEIGHT 2636 SRC 4 ERGO 3648 SRC 4 ERGO 3648 SRC 6 CDC 3696 SRC 6 TWIN ERGO 2 DCM200 4848 SRC 6 CDC ERGO 4848 SRC ERGO 60120 SRC S TWIN CDC NOTES TO SPECIFICATIONS All cabinet sizes feature 14 gauge steel construction with the exception of 7272 cabinets which are 11 gauge Cabinets with a single door open on the right hand side An additional left hand door is optional For information on electricals reclaimer sizing and dust collection see APPLICATION CONSIDERATIONS on page 18 MEANING OF MODEL NUMBERS AND LETTER CODES The first two numbers indicate nominal cabinet depth in inches The next two or three numbers show nominal cabinet width Letters following model numbers mean the following S Suction P Pres sure B Bag C Collector R Reclaimer Numerals following letter codes show reclaimer ventilation capacity in hundreds of CFM at 6 S P 1 200 CFM units are rated at 10 S P TWIN indicates a two cabinet system
9. A pneumatic sensor is also provided to prevent blasting whenever the door is open in accor dance with OSHA standards Engineered for smooth operation Pro Finish Vertical lift doors are guided in plastic tracks The door is fully sealed with gaskets to keep media inside the blast cabi net Rubber lining and heavy duty construction provide long service life Rubber safety mats with holes to catch spilled par ticles are placed around the blast cabinet to keep adjacent work areas clean and prevent injuries from falls especially when slippery spherical media is used The mats also dissipate static electricity provide a com fortable surface on which to stand and improve the appearance of the work area Cabinet sound attenuator mounted over the air inlet suppresses blasting noise from the cabinet by absorbing sound waves and directing them away from the operator Static strap worn on the operator s wrist dissipates static electrical charges preventing shocks to the opera tor that may occur when humidity in the working environment is low System security key lock prevents use of the cabi net by unauthorized personnel By retaining the key supervisors are better able to keep track of why when and by whom the system is being used DUST COLLECTOR OPTIONS Fan sound attenuator reduces the noise level of Pro Finish dust collectors below 85 db A in accordance with OSHA standards These sound attenuators include a cover that ca
10. Example a 60120 TWIN consists of two 6060 cabi nets Letter codes in parentheses translate as follows CDC Cartridge Dust Collector ERGO Ergo Blast model FS FaStrip model e o 0 0 eo 16 PRESSURE CABINET SPECIFICATIONS See facing page for meaning of model numbers and notes NUMBER NUMBER OF DOORS COLLECTION MOTOR WEIGHT DCMr 80A imp 514 bs 2636 PRC 4 ERGO Dust bag 1 hp 1015 Ibs Dust bag Tp 782 bs DOM 04 fh 1032 bs DOW BOA fp 11301 DCM200 ep 14791bs 1 1 2 hp 1 1 2 hp 1 1 2 hp 1779 lbs 1585 lbs 1500 lbs 3648 PRC 6 CDC 103151 CDC 6 3648 PRC 6 ERGO 121121 DCM 200 3648 PRC 6 FS 103129 DCM 200 S rr ee TI m NO CDC 6 TBPp 1885 bs coc 1 2 hp 1800 bs DCM200 FIZmp 1600 bs CDC 6 12 hp 1900s DCM200A anp 1970ps 2290 IDs 2300 Ibs 3674 PRC 9 CDC 3674 PRC 9 FS 2 hp 2 hp 128151 CDC 128129 DCM 200A 3696 PRC 4 TWIN ERGO Coca sp 26001bs 9 Dustbags ihp 1979lbs 1np 1878s 3696 PRC ATTWIN ERGO 124101 2standard DCM8A 2 thp 297sps 2 12hp 2773s 2 1 1 2 hp 3373s 3696 PRC 6 TWIN ERGO 2 DCM 200 2900 Ibs 2750 bs 3500 Ibs 2 DOM 200 2 1 12hp 2950s DCM200 FUZhp 1636 Ibs 1 1 2 hp 1 1 2 hp 1 1 2 hp 2 hp 2 hp 2 hp 2 hp 2 hp 2 hp 2 hp 2 hp 2 hp 2 hp 2 hp 2 hp 1936 Ibs 1735 lbs 2035 lbs 1671 lbs 1971 lbs 1775 lbs 1650 Ibs 2
11. Pro Finish reclaimers provide precise control of media recycling These reclaimers can be adjusted to control the recovery of fine medium or coarse working materials while removing unwanted particles from the blasting process As a result you enjoy reduced media costs as well as consistent high quality results All Pro Finish reclaimers deliver 99 efficiency All Pro Finish media reclaimers are tunable By adjusting a fine tuning band on the reclaimer the amount of air introduced into the system can be controlled to assure precise separation of functional media from dust and other unwanted debris As spent media dust and debris are pulled by air flow to the reclaimer inlet incoming air and media spiral in a downward vortex throwing larger parti cles against the outer reclaimer wall An air stream forms an upward counter vortex through the center tube which carries out dust while heavier particles drop into the storage hopper below for reuse A screen catches any oversized debris Dust and undersized debris are drawn from the reclaimer into the bot tom of the dust collector Sudden expansion forces heavier dust particles to the bottom Remaining fine dust is pulled to the surface of the dust filters Clean air can then be discharged to the work area Silencer gt NOTE The CFM of all Pro Finish reclaimers is rated at nominal static working pressure of 6 water with the exce
12. TION BLAST OPTIONS Multiple blast guns add to the speed and versatility of Pro Finish suction cabinets A total of four guns can be employed to facilitate the automated blasting of parts with irregular profiles In addition to short handle guns the multiple gun option includes individual shut off valves a one inch pipe string required hoses and hold ers for gun positioning Multi gun packages include a 4 5 cubic foot media storage hopper with easy access for loading and media inspection Fixed gun holder is adjustable to position gun in any orientation so operator can use both hands to manipulate workpieces within the blast stream Rotating basket which attaches to cabinet door automates batch finishing of small workpieces The bas ket attachment includes its own drive motor and 60 minute timer In addition it is removable which helps in unloading of parts and permits the cabinet to be used for manual blasting of larger workpieces The basket attachment is typically used with suction cabinets but may be fitted to a pressure system having adequate media supplies It will handle 15 pounds or 200 cubic inches of flowable parts and can be specified with an abrasion resistant coating for longer service life Empire also produces dedicated basket blasting machines in a variety of models and sizes Kleen package consists of trays mounted under the cabinet door opening and a return hose on the suction media regulator Door trays pr
13. The blast controls as well the nozzle gun connections are arranged to give the opera tor full access to larger parts from either work station The 3674 cabinet is offered with suction or pressure operating systems 3674 SRC 9 and 3674 PRC 9 respectively and a FaStrip model FS 3674 PRC 9 3674 cabinets handle larger parts at lower costs PRESSURE CONVERSION KITS Suction cabinets equipped with reclaimers can be con verted easily to more efficient pressure blast systems in the field All the pressure compo nents including a one inch pipe string are provided in the conversion kit The steps are simple Bolt the pressure vessel assembly onto the reclaimer route the blast hose connect control lines and you re ready to enjoy the ben efits of pressure blasting Suction cabinets produced by other manufacturers can also be converted to an Empire pressure system Ask Empire or your local Empire distributor for details Pressure conversion kits upgrade suction cabinets to pressure operation in the field PRO FINISH MEDIA RECLAIMERS Media reclamation can be one of the most critical aspects of air blasting processes In addition to media costs reclaimer performance affects operating speed and quality Failure to remove dust and fines has an adverse effect on consistency and productivity If over sized particles are returned to the blast system for example clogging and or inconsistent results often occur
14. aimer and Empire s exclusive automatic Sure Flo media regu lator working in tandem with the MG 78 CR exhaust valve keeps light media flowing smoothly A magnetic separator is also included in the system to extract ferrous particles that can damage delicate substrates FaStrip cabinets Magnetic separator remove old coatings extracts ferrous quickly without debris and can be damaging removed easily for delicate substrates cleaning FaStrip Features e Automatic Sure Flo saves air smooths media flow e MG 78 CR exhaust valve improves media control e Magnetic separator removes ferrous particles e Vibrating reclaimer screen removes large debris e Available in Ergo Blast configurations See pages 15 and 17 for available FaStrip models part numbers general specifications shipping weights and dimensions ERGO BLAST CABINETS Empire offers a number of standard Pro Finish varia tions for specialized air blasting jobs Ergo Blast systems for instance increase productivi ty by improving operator performance during extended periods of continuous blasting These cabinets are ergonomically designed for sit down operation and include other features to reduce fatigue As a result machine operators concentrate on the job at hand when working for hours on repetitive tasks rather than trying to find the best position to relieve a sore back By removing everyday distractions Ergo Blast cabinets maximize production E Erg
15. e a look at Pro Finish pressure systems and Ergo Blast configurations for manual work or consider automation options Reclaimer and Dust Collector Most Pro Finish systems are available with two ventilation options Dusty heavy use or multiple gun applications usually require additional ventilation for optimum oper ator visibility and extended equipment life Dense media require larger blowers for adequate conveying See Media Reclaimer Compatibility table on page 14 Systems with exposed dust bags or without reclaimers are not recommended for production applications Utilities Your Pro Finish system requires electricity and com pressed air Be sure the system you select interfaces properly with the electrical sources in the plant where it will be installed Standard pre wiring for 1 horsepower motors is 115V 60Hz 1 phase 20 amp for 1 1 2 horsepower motors 230V 60Hz 1 phase 15 amp for 2 horsepower motors 230V 60Hz 1 phase 17 amp for 5 horsepower motors 230V 60Hz 3 phase 20 amp These numbers represent full amp draws for the dust collector and basic cabinet Three phase electrical upgrades can be supplied complete with control transformer for one source power connection Three phase upgrades are also available with more economical dual source Because field re wiring can be costly it is not advisable Options Tailor the system to your application by choosing stan dard options If harsh media is selected y
16. event dust which clings to the cabinet doors from dropping onto the floor when the doors are opened If the blast nozzle plugs the pressur ized media will not spill out of the media regulator air intake Instead it is routed to the blast cabinet Kleen package door trays are also available with pres sure blast cabinets Kleen Package Diagram lt lt 4 CZ 4 5 cubic foot media storage hopper provides a large supply of abrasives to support up to four blast guns Two in One basket turns Pro Finish cabinet into a dual purpose machine capable of finishing small parts automatically x wm p Return hose e 0900 00 09 09 0 0 0 o 7 PRESSURE CABINETS Because pressure cabinets deliver blast media at higher velocities than suction systems a Pro Finish pressure cabinet is ideal for turning out work fast In many appli cations these pressure cabinets will perform jobs four times faster than suction systems In addition they use compressed air more efficiently and provide more precise blasting control at both high and low operating pressures For really demanding tasks like removing tight mill scale or finishing hard to reach surfaces a pressure system is normally the only practical choice Pro Finish pressure cabinets come in six sizes with dust collectors and media reclaimers provided as standard equipment Less expensive dust bags can be spec
17. f functions of blast guns oscillators and turntables Our 60 minute Turntables speed up parts handling and open spring timer is powered mechanically and works well avenues to automation in most automated applications Empire s precision reset timer powered by a synchronous motor always clicks down from the same preset time This feature along with large graduations on the timer dial assure more accurate control of blast durations When using timers with pressure systems an ade quate media supply must be available for the duration of the blast process Consequently a larger pressure vessel and or media level indicator should be considered Automatic door clamps lock the cabinet during blasting For environments in which passive dust emis sions present a safety concern a timer is added to allow for adequate dust evacuation before the cabinet doors are opened When close to clean room standards are required delay switches are supplied Precision reset timer controls blast duration and helps deliver consistent results e 0 0 00800 5 SUCTION CABINETS Pro Finish suction cabinets cost less and are simpler than pressure cabinets They also blast continuously without the need to stop for media refills and they sim plify the use of multiple nozzles The results are usually comparable to those achieved with a pressure system although production rate
18. ified with some models see specifications on pages 16 and 17 With Empire reclaimers Pro Finish pressure cabinets not only reduce operating costs associated with the pur chase and disposal of media but also assure consistent results shift after shift Plus they are available with options designed to meet almost any production need PRC Pressure with reclaimer and collector Pressure Blast Air Requirements SCFM PRB Pressure with reclaimer and bag Pressure PSI 20 30 40 50 60 80 100 120 O noze 6 8 10 18 14 17 20 25 l mozae 27 32 ai 49 55 68 8 97 Pressure Blast Spray Diameters Unless otherwise specified this nozzle is supplied TThis nozzle supplied on FaStrip cabinets Hot Spot Brush off Spray Diameter y Distance from Workpiece 6 12 18 3 4 1 NE 1 1 8 4 SCFM 1 compressor horsepower Compressors should be sized to the next larger nozzle to allow for nozzle wear 3 16 1 1 4 1 3 8 1 1 2 2 1 5 8 2 1 2 1 1 4 1 1 2 1 7 8 2 1 4 2 1 8 2 3 4 3 8 t 1 5 8 1 3 4 2 2 4 4 2 1 4 8 Hot Spot Brush off Standard nozzle TFaStrip nozzle oe 0o 0o gt O Oo Oo Oo Oo Oo Oo Oo ese O O 0 8 FINE TUNING PACKAGE Fine tuning controls let operator adjust air grit ratio from front of cabinet for optimum results Fixed nozzle holder frees operator to manipulate pa
19. inishing Cleaning amp Removal Surface Treatment amp Prep e Add matte or satin finish Chemical impurities Coatings e Strengthen Add fatigue resistance or decorative frost e Paint Sealants and adhesives e Improve wear properties Reduce design e Remove glare or Carbon deposits Scale weights porosity friction or susceptibility to imperfections Blend marks Excess brazing Casting corrosion Improve lubrication Hone and burnish materials e Flashing Burrs Expose flaws for inspection Etch for Mark identifications e Rust Oxidation bonding and adhesion Cut MEDIA GUIDE a Se e PY E IE Bead Shot Cut Wire Shot Grit Oxide Carbide Garnet Glass NIME Finishing E 4 fs Pata O to 558 Mo 156 58 58 158 ss 58 Se BR Rockwell 57 63 35 55 20 66 40 66 aa MEUNNENCM NU NW NE HE Gweawwwesm e e e 4 4 NOTES Above information is intended as a general reference guide Consult your authorized Empire distributor for specific media specifications 1 Sodium bicarbonate must be treated with a flow agent 2 Do not use silica sand in a hand cabinet 3 See Media Reclaimer Compatibility chart on page 14 for mesh sizes that are compatible with reclaimer systems SILICA SAND IS NOT TO BE USED IN ANY EMPIRE WARRANTY THREE YEAR LIMITED BLAST EQUIPMENT C
20. n be adjusted to prevent light media from being carried through the system to the dust collector Automatic bag shaker signals a powered cylinder to automatically shake accumulated dust from the bags every time the machine is turned off Several minutes of shaking cleans bags thoroughly which extends their ser vice life and improves visibility within the cabinet Automation of this process also frees the operator for more productive tasks Manometer keeps the operator up to date regarding the cleanliness of the dust bags by registering the pres sure drop across the bags whenever the fan is running Automatic pulse check cleaner on CDC cartridge type collectors assures thorough and timely cleaning for optimum performance Vertical lift doors work smoothly and seal tightly to prevent media leaks Plus they are the safest in the industry Wet Fan sound attenuator on Pro Finish dust collectors reduces noise levels below 85 db A in accordance with OSHA standards FaStrip CABINETS Pro Finish FaStrip cabinets are specifically designed for use with low density media such as plastics that pro vide fast coverage without eroding substrates Paint stripping for example can be performed quickly and economically without the use of hazardous chemicals FaStrip cabinets deliver plastic or organic media from a large venturi nozzle coupled to a grounded flexible blast hose A large vibrating screen within the recl
21. nters from the top to relieve operator strain and a serpentine media return hose eliminates problems associated with the use of Y branches The unit shown is equipped with a powered door and parts loading option consisting of a turntable dolly that rolls over tracks on the door s interior Because the door is closed upward by a pneumatic piston this assembly reduces vertical space requirements and provides an excellent seal Double winged doors are also available on 7272 cabinets without turntables MODIFIED PRO FINISH CABINETS This 7272 finishing center with two work stations and baffled circular vestibules for loading pipe is just one example of the modifications Empire performs routine ly We can produce cabinets equipped to process hard to handle parts Plus we can add as much or as little automation as you need to reduce labor costs and boost production rates In many cases one of our modified cabinets finishes way ahead of an automated sys tem or blast room on your bottom line DUAL STATION CABINETS In addition to 3696 and 60120 dual station cabinets both of which offer two operating systems Empire now provides the 3674 a cabinet connecting two work sta tions to a single operating system The 3674 handles larger parts at a lower cost Each work station in the unit includes its own viewing window and set of sealed gloves but the two stations share one blast hose and nozzle gun assembly
22. o Blast cabinets improve operator efficiency Ergo Blast Features e Knee hole indentation for sitting operation e Elevated foot rest for treadle control e Elevated padded arm rest that pivots e Top entry nozzle to take weight off operator s hand e Cabinet sound attenuator e Door trays to catch stray dust e Available in FaStrip models See pages 15 16 and 17 for available Ergo Blast models part numbers general specifications ship ping weights and dimensions ECONO FINISH CABINETS These economical cabinets offer exceptional value when used in light duty service Despite their low cost Econo Fin ish cabinets can be specified with media reclaimers as well as dust collection options approved by OSHA THE PRO FINISH 7272 This cavernous cabinet will accept large parts yet it is less expensive than a blast room and it eliminates the need for operators to suit up in protective clothing In addition the 7272 cabinet makes blasting surprisingly easy because the operator s gloves can be positioned at two different levels to accommodate variations in opera tor or workpiece height Thanks to a dual cone bottom the floor height is quite low enabling the operator to reach work surfaces without having to continually repo sition parts in the blast enclosure Manufactured from 11 gauge plate steel with contin uously welded seams this rugged cabinet has a floor capacity of 1500 pounds The blast hose e
23. o the cabi net accessibility of surfaces to be blasted orientation requirements desired operating procedures manual or automatic and masking considerations Normally a sketch of the part within the cabinet is helpful in deter mining the most functional cabinet size Surface Requirements To achieve desired results there is no substitute for actu al sample blasting through which real world parameters can be defined The key factors in achieving the right surface characteristics are coverage duration pressure and media all of which are interrelated Nevertheless the best final results normally start with the right media General descriptions and characteristics of the most commonly used blast media are provided on the back cover of this catalog Generally fine media do faster work on lighter jobs Heavy media impact harder for deeper etching or increased arc heights but may lodge in small recesses Before making a final choice about media determine how many times the material can be recycled and how reclamation affects your operating costs Production Rate The many variables affecting production rates include blast system type suction or pressure blast media type size and quality blast pressure distance and angle of guns nozzles in relation to the workpiece part size and operator capabilities Again sample blasting is the only true test but if higher production rates are your objective tak
24. onsult Empire for details For other literature or more information consult your local Empire distribu tor your Empire regional sales manager or Empire company headquarters Dimensions and specifications will vary with options and accessories purchased SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE EMPIRE PRODUCTS A full range of cabinets economy to custom Basket blasters for batch processing Automated blast systems Pneumatic blast amp recovery systems e FaStrip plastic amp wheat starch decoating systems Blast rooms Outdoor portable systems A full line of parts and accessories Information subject to change without notice amp AB RASIVE EQUIPMENT 2101 West Cabot Boulevard Langhorne PA 19047 1893 Call 215 752 8800 E Mail Airblast empire airblast com e Printed in the USA on recycled paper Fax 215 752 9373 Visit www empire airblast com
25. or features and accessories you don t need Pro Finish also gives you the choice of a suction or pressure blast system e Blasting eliminates the environmental hazards associ ated with chemical finishing because most modern blast media are non caustic and non toxic Plus Pro Finish systems put the emphasis on safety in mechanical ways with features such as blasting interlocks on cabinet doors rounded corners on safety glass viewing win dows and guards on sharp floor edges just to list a few 4 OPPORTUNITIES TO AUTOMATE Powered movement of blast nozzles and or workpieces automates air blasting operations to varying degrees For instance using a powered turntable in combination with oscillating nozzles makes many blast finishing pro cesses virtually automatic when a timer package is added to control duration and on off functions Some techniques for automating Pro Finish cabinets easily and economically are described below Turntables Turntables offered in both manual and pneumatically powered models facilitate the handling of heavy parts and provide opportunities for automation Turntables can be wheeled into or out of cabinets on a dolly or track or fixed inside cabinets Most stationary designs feature a low profile giving operators easy over the top access without wasting interior cabinet space Turntable sizes range from 18 to 48 inches 18 Manual with Dolly amp Track 300 Ib 7
26. ou will want to protect your equipment with Empire s extended wear components For light or fine media 200 mesh or less or humid conditions consider a vibrating screen and automatic Sure Flo regulator When using plastics or walnut shells FaStrip cabinets are recommended Review all standard factory options as they relate to material handling productivity and serviceability with an eye toward getting maximum value from your Pro Finish system Because these systems are modular you can select only the equipment needed Further upgrading in the field is normally a simple procedure Automation You can customize a Pro Finish cabinet to run without an operator by incorporating a powered turntable and gun holder More sophisticated approaches include mul tiple blast guns oscillators and a timer package Almost every automated Pro Finish application is dif ferent so care should go into visualizing how the part will be processed If an out of round workpiece is rotat ed on a turntable areas that come closer to a stationary blast source will experience greater intensity In addition recessed regions may be missed and interior surfaces may be hard to reach with standard equipment Multiple guns nozzles not only provide faster cycles through increased coverage but also see more facets on multi sided parts Consequently most automated sys tems employ multiple guns or nozzles Manual touch up is offered with Pro Finish systems in
27. ption of the 1200 CFM model rated at 10 static pressure Competitive units may appear to achieve higher CFM due to ratings based on inadequate working static pressure Compressed air Cabinet PRO FINISH DUST COLLECTORS Available in both bag and cartridge type designs Pro Finish dust collectors improve working conditions while reducing maintenance and operating costs By capturing 99 of all particles one micron or larger these efficient dust collectors permit filtered air to be recirculated into the plant thus providing significant savings on heating and air conditioning N Path of noise Bag shake Debris include a screen to prevent over sized particles from clogging provide an easy open access door for quick cleaning and filling and feature 12 gauge construction Media Reclaimer Compatibility GLASS ALUMINUM STEEL STEEL BEADS OXIDE GRIT SHOT RECLAIMER CFM 80 80 Chart shows the maximum media sizes recoverable with single gun nozzle systems Multiple guns larger nozzles operation at altitudes above 5000 feet or use of a 50 Hz electrical supply may require a larger reclaimer and dust collector blower Larger sizes may be used Consult factory RECLAIMER OPERATING PRINCIPLES p gt Clean air discharge N Reclaimer X Blast media Blast system X Xk X Dust collector Other features of Pro Finish dust collectors include e Fan blade on clean air side for long life 4
28. rts 3 5 cubic foot ASME pres sure vessel extends operat ing intervals between media refills Two pressure blast nozzles increase blast coverage and finishing speed e e o 9 PRESSURE BLAST OPTIONS Fine tuning controls incorporating Empire s automatic Sure Flo media regulator enable the operator to adjust the richness of the air to grit mixture from the front of the cabinet while he works As a result dialing in the optimum air to grit ratio for a particular job is greatly simplified To further assist the operator an indicator displays relative grit richness within the blast stream In applications where media are changed frequent ly or where contamination can cause periodic clogging of the girt valve a push button choke is available on the same control panel Fixed orifice media regulator is attached below the Sure Flo valve in applications such as shot peening where very precise metering is required Low media level sensor and indicator warns the operator when the media supply in the pressure vessel is low The indicator sensor consists of an electronic probe in the pressure vessel that activates a signal light mount ed on the front of the cabinet 3 5 cubic foot pressure vessel triples the amount of blasting that can be accomplished between media refills This larger vessel is especially valuable when using a large blast nozzle or a second nozzle This option
29. rvice life by a factor of ten Di Carb nozzles tungsten carbide are available for use with steel abrasives and glass beads as are boron carbide nozzles for applications involving aluminum oxide silicon carbide and garnet Empire or your local Empire distributor can assist you in selecting the extended wear components most beneficial in your air blasting operations Media Control and Conditioning Options For more efficient cycling of fine media a vibrating screen can be added to the reclaimer on Pro Finish suc tion systems On pressure systems Empire s automatic Sure Flo media regulator in combination with the MG 78 CR exhaust valve can also be included to assure smooth consistent operation These devices over come problems associated with very fine abrasives 200 300 mesh range low density media e g plastics and walnut shells and high humidity In addition Empire s automatic Sure Flo regulator Automatic Sure Flo media regulator promotes consistent media flow and reduces energy costs conserves energy by retaining compressed air within the pressure vessel between shut down and start up o o 0 O O 0 eo 10 ADDITIONAL CABINET OPTIONS Pneumatically powered vertical lift doors save floor space and facilitate loading and unloading of parts when used in combination with rolling turntable dollies Sev eral safety features assure the door will not close accidentally
30. s are not as high When initial cost and maintenance are primary concerns the suction system is a good choice Pro Finish suction systems come in five sizes and can be specified with a collector or dust bag on smaller units SB Suction with bag SRC Suction with reclaimer and collector Suction Blast Air Requirements SCFM Pressure PS 30 40 50 60 70 80 90 100 Ci nozze S amp P arjt 6 7 8 10 12 13 18 1 4 nozzle 1 8 air jet TG nozzle 7182 air jet 31 38 45 52 59 66 73 80 Unless otherwise specified this nozzle is supplied 4 SCFM 1 compressor horsepower A media reclaimer is optional Nevertheless when using media that can be recovered a reclaimer is advisable because it normally pays for itself quickly in terms of reduced waste and high quality repeatable results Pro Finish suction cabinets are available with many factory options that contribute to ease of operation reduced maintenance and greater productivity Plus Pro Finish s modular design lets you upgrade to a pressure system in the field at any time enabling you to build on your original investment SRB Suction with reclaimer and bag SC Suction with collector Hot Spot Brush off Distance from Workpiece 12 Spray Diameter 6 19 aw 258 294 o6 1 1 2 3 12 1 9 4 41 22 3 34 7 16 2 3 3 4 2 4 1 2 Hot Spot Brush of Standard nozzle 6 SUC
31. startup Construc tion is ASME coded only D Rigid dual panel doors stand up to abrasives and seal more tightly than single panel doors Flush construction minimizes media spill when the door is opened E Safety door switch Patent No 4 505 077 prevents accidental blasting when doors are open Complies with OSHA requirements Self adjusting door latch assures continued tight seal ing as door gasket ages G Simple pneumatic controls deliver greater reliability than electric controls employing limit switches and solenoids that often stick and burn out H Wide foot treadle enables operation with either foot Moisture separator improves efficiency and reduces downtime by helping to prevent oil and moisture in sup ply lines from contaminating media g xa y cy poetry uM J Large safety glass window 14 x22 can be changed in a few minutes without tools and has rounded corners for safe handling Window glass Knobs Gasket Bushing Window frame X K Kleensweep creates an air stream across the viewing window to reduce dust buildup and improve visibility Sure Flo media regulator Patent No 4 518 145 used on pressure cabi a nets is easy to adjust and assures Aza precise media regulation as well as continuous flow These Ns regulators have excellent wear characteristics and once the meter ing tube is worn it can be easily replaced more quickly and economi
32. volving automation because unlike the human eye mechanical devices cannot sense where extra blasting might be required Touch up can also eliminate the effect of barberpoling which occurs when blast oscillation is slightly faster than part rotation One of the final components to choose in your auto mated Pro Finish system is the cabinet Picture how much room is needed inside the working enclosure not only for the workpiece but also for the guns nozzles hoses and all moving mechanisms Be careful not to undersize the cabinet 18 A TRACK RECORD OF FINISHING FIRST Shifter forks Cylinder surface etched with ALOX profiled with ALOX Parts BEFORE and AFTER air blasting with EMPIRE machines Copier tube etched Collar deburred with silicon carbide with glass beads i Our test lab and demonstration center in Langhorne PA is the world s largest It enables us to simulate many production conditions in order to determine the best mix of media and machinery for your application The variables we can adjust include media type blast systems suction or pressure operating pressures dwell times impact angles and other factors related to fixturing and parts handling We can simulate the blast parameters you prescribe or we can develop recommendations on the best combination of media and equipment when you supply before and after sample parts EMPIRE A LEADER IN AIR BLAST TECHNOLOGY FOR OVER 50 YEARS
33. y option is easily retrofitted to existing systems Extended Wear Components Empire s extended wear components increase service life in an aggressive or high production environment These components are normally very cost effective because they reduce downtime as well as expenses for repairs and maintenance Also they are sold individually so you can tailor features to your specific application and budget The addition of rubber curtains increases cabinet life These free hanging liners made of black 1 8 neo prene and held in place with rubber knobs for easy replacement actually last longer than steel in an abra sive environment White rubber is also available to brighten the cabinet interior Beyond protecting the cabi net these curtains resist discoloration much longer than white paint on steel Window protectors can be provided in clear plastic or a perforated screen to reduce clouding and pitting Matting is offered for turntables and cabinet floors to pad parts and prolong the life of steel support surfaces Pro Finish systems with reclaimers offer a number of protective options e Heavy duty media conveying duct made of smooth wall wire reinforced PVC for long service Inlet wear plate easily replaceable to protect the most vulnerable part of the reclaimer Urethane coating that extends the service life of interior wear surfaces by five times e Ultra wear lining as an alternative that increases normal se
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