MANUAL FLANG MILL - Kotthaus & Busch
Contents
1. Choose the SEGMENTS on the basis of the inside diameter of the pipe to be bevelled and assemble them as shown in the figure Keep the three SEGMENTS with one hand Re screw tight the SEGMENTS LOCKING and screw out the SEGMENTS EXPANSION PLUG NUT Part 38 to make them recess If the assembly has been properly carried out the three segments must have a slight clearance in their seat MFM Instruction Manual PAGE 13 KRAIS Tube Expanders QUALITY TUBE TOOLS Insert the machine SHAFT into the pipe By keeping the machine in line with the pipe tighten the SEGMENTS EXPANSION NUT Insert the three SEGMENTS into the pipe by about 15 20 mm DO NOT TRY TO INTERPRET INSTRUCTIONS AND DRAWINGS KRAIS technical service is at your complete disposal for any further clarification PAGE 14 WWW KRAIS COM QUALITY TUBE TOOLS 1 KRAIS Tube Expanders OPERATING INSTRUCTIONS Fit the correct spindle for the required surface finish in the MFM stock finish or Smooth finish Check if the inside diam of the flange to machine is clean and does not show any obstruction or other elements that can disturb correct clamping of the grippers Measure the id of the flange and select the correct segments for the internal di ameter of the flange to machine Turn the Knurled Knob by hand counter clockwise and push it down so that the segments are in its smalest diam posi tion but avoid that the clamps are not2. Shipping Weight Under 25 Kgs no lifting machines are required Then inspect to tool for eventual dammage or loose parts e g bolts etc If any loose parts repair or send to your agent for repair After cleaning and inspection lubricate the slides and spindle with a film of spindle oil never use WD 40 or similar If stored for long term then spray the MFM with a protective spray layer such as Mo lykote 3210 Never use WD 40 or similar WWW KRAIS COM QUALITY TUBE TOOLS INTRODUCTION This Manual Instruction is a guide for using the Manual Flang Mill bevelling machine TO REDUCE THE RISK IF INJURY AND EQUIP MENT DAMGE USER MUST READ AND UN DERSTAND OPERATING MANUAL We recommend you to keep the Manual In struction always at hand while operating The content of this Manual Instruction may be par tially different from the details of the product actually purchased due to the result of our constant research and improvement on the design of the tool Contents of the manual are Subject to change without notice due to im provement of the tool s design ORS o Please do not start the bevelling work until you read and adequately understand all safety in structions within this manual The Operational Instructions safety shown in this Instruction Manual are applicable only to the cases where the MFM is used for its in tended purpose If you operate the MFM by method not described in this Manual the op erat
3. The warranty covers any machine production faults for a period of one year from the date of delivery to the user see delivery note Parts that are subject to wear and tear are excluded from the warranty at the sole discretion of KRAIS If operating faults are discovered during the warranty period KRAIS or the approved Distributor shall remedy the fault without charging the user for labour costs or Spare parts provided that the defect is not directly or indirectly due to incorrect use or tampering The machine must in all cases not have been even partially disassembled or tampered with when it is delivered The warranty is valid only if the certificate has been countersigned by KRAIS and has been countersigned by an official KRAIS The delivery of material on which the fault has been found must be made within 8 eight days from the date of notification of the fault and or complaint and or request for technical assistance Otherwise all warranty rights are voided KRAIS obligations concern only the repair of the fault and the general maintenance and testing of the material in object The com ponent replacement is at the sole discretion of KRAIS The costs of the forwarding to and from Distributor as well as the costs directly or indirectly due to the product repair are at the user s charge Any interventions under warranty or any extraordinary maintenance must be executed by KRAIS or by any authorized Distributor otherwise the warranty rights are voi
4. according to ASME specification In the case Nr 1 is for Smooth finish 3 2 to 6 3 this finish is used for other types of flanges and gaskets These surface conditions are commonly used in flanse face finish For special surface finish requirements we can supply specific tooling Please contact your dealer for info and or availability Body Toolslide with cutting holders PAGE 10 Collet with grippers WWW KRAIS COM QUALITY TUBE TOOLS KRAIS Tube Expanders MACHINE STANDARD EQUIPMENT The machine is supplied with Service Tools Case Instruction Manual and expoloded drawings Service Tools MFM Manual Flang Mill Case Operating and instruction manual and drawings MFM Instruction Manual PAGE 11 KRAIS Tube Expanders QUALITY TUBE TOOLS MACHINE SETUP FOR BEVELING Before proceeding with the machine settnig verify the measure of the pipe you are going to bevel and select the most suitable locking segments Screw out and remove the SEGMENTS LOCKING PLUG Screw tight the SEGMENTS EXPANSION Remove the three SEGMENTS NUT DO NOT TRY TO INTERPRET INSTRUCTIONS AND DRAWINGS KRAIS technical service is at your complete disposal for any further clarification PAGE 12 WWW KRAIS COM QUALITY TUBE TOOLS KRAIS Tube Expanders DO NOT REMOVE THE EXPANSION SHAFT Move it by using the SEGMENTS EXPANSION NUT after re assemblying the segments
5. the tool while balancing the weight of the tool for improved ergonomic applications some individuals are susceptible to disorders of the hands and arms when exposed to tasks which involve highly repetitive motions and or vibration Those individuals predisposed to vasculatory or circulatory problems may be particularly Susceptible Cumulative trauma disorders such as carpal tunnel syndrome A WARNING Repetitive work motions and or vibrations injurs hands and arms Use minimum hand grip force consistant with proper control and safe operation Keep body and hands warm and dry Avoid anything that inhibits blood circulation Avoid continous vibration exposure Keep wrists straight Avoid repeated bending of wrists and hands PAGE 4 QUALITY TUBE TOOLS and tendonitis can be caused or aggravated by repetitious forceful exertions of the hands and arms These disorders develop gradually over periods of weeks months and years Tasks should be performed in such manner that the wrists are maintained in a neutral po sition which is not flexed hyoerextended turned side to side Stressful postures should be avoided and can be controlled through tool selection and work location Any user suffering from prolonged symptoms of tingling numbness blanching of fingers clumsiness or weakened grip nocturnal pain in the hand or any other disorder of the shoul de
6. 4mm to 355mm TRANSPORT RECOMMENDATIONS The MFM is supplied in a sturdy hard plastic compact carryy case This case is suitable for the transport of the MFM Do assure that the latches at the front of the carry case are firmly closed before lifting moving Manipulating or carrying the case To protect the outside shell of the carry case it is recommended to cover the casy in a bubble film or full covering box when shipping OR o o During transporting the MFM case shall be fixed as load Never put any heavy stuff on the MFM thus to avoid dammage of the tool and the carry case m STORAGE Always store the MFM in a dry and clean place After every use dry and clean the MFM with a clean cloth Make sure that there is no swarf or metal particles in or at the MFM be cause they can disturb the clamping aswel as the movement for normal operation Re move the clamping spindle out of the hollow center shaft center clean inspect and lubri cate slightly with a smooth film of spindle oil and put back into position PAGE 8 Check after every transport that the case is intact and no dammage has occured In case of any dammage replace the carry case for safety reasons and to avoid loss of tooling All periferical tooling is also in this carry case All tooling has a propper place in the box cutout spaces foreseen and is there with clearly visible for the user Weight of the Machine Shipping Dimensions Po
7. 8 A CAUTION Personal hearing protection is recommended when operating or working near this tool Hearing protectors are required in high noise areas 85 dBA or greater The operation of other tools and equipment in the area reflec tive Surfaces process noises and resonant structures can substantially contribute to and increase the noise level in an area For ad ditional information on hearing protection re fer to Federal OSHA Regulations 29 Code of Federal Regulations Section 1910 95 Occu pational Noise Exposure and American Na tional Standards Institute ANSI S12 6 Hearing Protectors Our tools are designed to operate on 90 psig 6 2 bar maximum air pressure If the tool is MFM Instruction Manual properly sized and applied higher air pres sure is unnecessary Excessive air pressure increases the load and stresses on the tool parts which may result in cage mandrel or roll breakage Installation of a filterregulator lu bricator in the air Supply line ahead of the tool is recommended Before the tool is connected to the air sup ply check the throttle for proper operation throttle moves freely and returns to the closed position Clear the air hose of accu mulated dust and moisture Be careful not to endanger adjacent personnel Before remov ing a tool from service or changing sockets make sure the air line is shut off and drained of air This will prevent the tool from operating if the thrott
8. QUALITY TUBE TOOLS KRAIS Tube Expanders Manual Instruction MFM MANUAL FLANG MILL KRAIS Tube Expanders READ THIS MANUAL CAREFULLY KEEP FOR FUTURE USE MFM Instruction Manual PAGE 1 KRAIS Tube Expanders QUALITY TUBE TOOLS eet By Ie Ola he a Ul Ol 3 2 Gereral odale y REgUIATONS 6 E E E 9 4 Intended Use Of The Machine 10 6 MaChINe Slandard EGUIDMENE a e 11 7 Machine Sep For aaa aia 12 Sarar a r A E 15 MOS ys a A AA AA EA E A AE A E EEA 17 TO MOON Ea he ee OVO T T E E E EAE RTN 19 PAGE 2 WWW KRAIS COM QUALITY TUBE TOOLS KRAIS Tube Expanders SAFETY RECOMMENDATIONS For your safety and the safety of others read and understand the safety recommendations and operating instructions before operating this tool ALWAYS WEAR PROTECTIVE EQUIPMENT A CAUTION Impact resistance protection must be worn while operating or working near this tool For additional information on eye and face protection refer Federal OSHA Regulations 29 Code of Federal Regulations Section 1910 133 Eye and Face Protection and the American National Standards Institute ANSI A87 1 Occupational and Educational Eye and Face Protection 287 1 is available from the American National Standards Institute Inc 1430 Broadway New York NY 1001
9. at the operator acts in compliance with the following indications Always work with gloves and goggles NEVER set the machine when the power is on The Operating Manual and the machine drawings will always provide quick and specific explanations PAGE G WWW KRAIS COM QUALITY TUBE TOOLS KRAIS Tube Expanders The applicable standards and regulations replace parts with non original Spare set out in the CE declaration of conformity parts The authorized operator must all cases donot direct jets of water at the machine abide by basic safety rules for example do not allow the machine to come into con use gauntlets and goggles PPE personal protective equipment provided by the com pany in charge of the workplace make sure that there is sufficient Space around the work area at least 1 5 metres around the operator make sure that there is sufficient lighting tact with water or other liquids do not allow salt water to corrode the ma chine put it back in its box at the end of the work session remove chippings swarf with the appropri ate instruments do not place hands anywhere near sharp edges around the work area do not carry out movements that are not specified by the manual grasp the machine firmly with both hands do not replace the motor control or blocking system do not allow other persons into the operat ing area KRAIS emphasises that for all th
10. ded Any non routine maintenance carried out by the customer user or by technical assistance centres that have not been approved by KRAIS will not be refunded and will immediately void warranty rights The warranty is not valid for cases that are not specified by this certificate or for damage caused by incorrect use of materials in correct feeding operators negligence unauthorised odifications atmospheric agents act of vandalism damage due to improper handling and or transportation use of spare parts that are not original KRAIS spare parts KRAIS reserves the right to modify and improve its products without being under any obligation to modify the equipment and compo nents already supplied Nobody is authorised to modify the conditions contained in this certificate or to issue any others in the name of KRAIS The customer has 8 eight days from the date of delivery within which to lodge complaints about faults and or defects in the ordered material and quantities delivered and if he accepts delivery he automatically accepts the above warranty conditions WARRANTY CERTIFICATE Model Pneumatic feeding Power feeding Serial No Code Testing date Tech Dept Signature Testing ref KRAIS Signature Sales data For foreign distributors only Distributor Sales Dept Signature Tube xpanders Poland 55 106 Zawonia Czachowo 15 tel 48 71 312 05 96 fax 48 71 387 03 32 www krais com export krais com
11. e operations that are not specified DO NOT TRY TO INTERPRET INSTRUCTIONS AND DRAWINGS KRAIS technical service is at your complete disposal for any further clarification KRAIS also emphasises that it is FORBIDDEN to remove or replace the CE declaration of conformity The Customer is requested to inform the manufacturer if the plate is tampered with KRAIS also declares that the machine has been subjected to testing of the basic parameters at its own assistance service The test included noise measurements conducted by qualified personnel that yielded satisfactory results Owing to its weight lifting machinery is not required to move the machine However in order to facilitate the use of the machine in certain con ditions e g with piping neat exchangers tube bundles etc KRAIS supplies the lifting device illustrated alongside The machine is used to execute the welding preparatory operations of pipes included in the machine nominal range The beveling machine is inserted and locked into position inside the pipe For bevelling a tool is used whose components and shape vary according to the type of mate rial that needs to be bevelled MFM Instruction Manual PAGE 7 KRAIS Tube Expanders a MACHINE RANGE QUALITY TUBE TOOLS The internal clamping diameter range of the MFM is From to 6 gt 24mm to 160mm with the std supplied gripper clamps The facing diameter range of the MFM is From 1 to 14 gt 2
12. in the groove The MFM is now ready to be fit into the bore of the flange Place the center shaft with the segments into the bore of the flange keep the fin gers around the clamping shaft and smoothly slide the clamps down into the bore Position the segments approx 15 20 mm lower then the face of the flange Turn the knurled knob clockwise so the clamps go out and start to clamp into the Whilest turning the knob slightly move the MFM so that the centering is optimal When the is place use the 19 mm spanner on the HEX on top of the Knob to firmly tighten the MFM in place 10 Place the cutting tool into the toolport Check the cutting tip and replace if ne cessiary Assemble the toolport onto the MFM Instruction Manual toolslide so that the cutting tip faces to wards you 11 Now lift the turning Alu knob with finger indentions to disengage the feed and postion the cutting tool with the hand wheel towards the inside of the flange to face 12 Position the toolbit in the middel of the gasket area 13 Now release the fixing bolt on the tool port and feed down the cutting tool so that it just contacts the metal face Then tighten the fixing bolt on the toolport again Position the cutting tool further in wards until it has gone over the metal to machine l e in a position that it is free 14 Now engage the feed by bringing the Alu knob down Grab the Alu Know wi
13. le is accidentally engaged It is essential for the safe operation that the op erator of the machine use good balance sure footing and proper posture in anticipation of the torque reaction Insure that the operator s hand will not be wedged or pinched between the work and the tool when operating When using right angle tool be sure the throt tle is positioned relative to the angle head so that the throttle will not become wedged against an adjacent object in the posi tion due to torque reaction The angle head may be repositioned with respect to the lever to accommodate proper location for the task If tool is to be reversed locate throttle lever in a neutral position that will prevent entrapment Refer to operating instructions for additional information OR o Tools with clutches can stall rather than shut off PAGE 3 KRAIS Tube Expanders if adjusted over the maximum power output of the tool or if there is a drop in air pressure Operator must then resist the stall torque until the throttle is released OR o Higher torque right angle tools are supplied with a splined torque reaction mounting plate and reaction bar complete ALWAYS USE WITH REACTION BAR DEVICE SUPPLIED WITH THE MACHINE These bars can be braced against the work or other suitable points to absorb and relieve the operator of the torque reaction transmitted by the tool Tool balance arms are also available to absorb the torque reaction of
14. or does so at their own risk MFM Instruction Manual KRAIS Tube Expanders The safety instructions are emphasized in this Instruction Manual by indicating Warning and Caution according to the following definition to prevent the injuries to human body and dam age of property so please understand them adequately before using this machine The cases where the possibility of death or se rious Injury is assumed if there 1 an error handling ORS o The cases where the possibility of human damage or only the damage of property is as sumed PAGE 9 KRAIS Tube Expanders QUALITY TUBE TOOLS INTENDED USE OF THE MACHINE The MFM 1 per definition not a machine but a manual driven tool to obtain flat facing of dif ferent tyoe and diameters of flanges The MFM is desgined to do refacing of flat face flanges of various materials The tool provides in a grammophone finish thus to create optimum gasket contact and gasket seating conditions Due to the integrated feed spindel which is taking care of the cutting tool feed whilest turning the machine and keeping the feed Knob the required surface finish is obtained Feed Knob The is supplied with 2 feed spidels Standard the ASME B 16 5 spindle is mount ed And the other spindle 1 in the case Both spindles are engraveed on the feed nut Mounted spindle ASME B 16 5 is for stock frnish 6 3 to 12 5um
15. ppropriate seat Select the tool in relation to the job required shown in the above picture and position it in the appropriate seat lo cated on the chuck loking it with the grub screws using the appropriate wrench sup plied with the machine DO NOT TRY TO INTERPRET INSTRUCTIONS AND DRAWINGS KRAIS technical service is at your complete disposal for any further clarification MFM Instruction Manual PAGE 17 KRAIS Tube Expanders QUALITY TUBE TOOLS ATTENTION ASSEMBLE THE TOOLS AS SHOWN IN THE FIGURE DO NOT TRY TO INTERPRET INSTRUCTIONS AND DRAWINGS KRAIS technical service is at your complete disposal for any further clarification PAGE 18 WWW KRAIS COM KRAIS Tube Expanders QUALITY TUBE TOOLS p Nan af T gt WAN PAGE 19 S WAN vA T g ev WAN ZL WAN S O Nan ozan W IN W 7 ff 6 WAIN lt 92 W Q Q WN hs Qo LZ 5 7 8 L WAN 9 a a 5 ver NIN A Q Q N 9E WAN lt fA Q WAN J a x D 0 wy ae Ss GZA naw L WAN Le gt WAIN WAIN E 1 NAW 5 Warranty KRAIS guarantees the efficient operation of its products subject to the following terms and conditions
16. rs arms wrists or fingers is advised to con sult with a physician If it is determined that the symptoms are job related or aggravated movements and postures indicated by the job design it may be necessary for the employer to take steps to prevent further occurrences These steps might included but are not lim ited to repositioning the work piece or rede signing the workstation reassigning workers to the jobs rotating jobs altering work pace and or changing the type of tool used so as to minimize stress on the operator Some tasks may require more than one type of tool to obtain the optimum operator tool task relationship WWW KRAIS COM QUALITY TUBE TOOLS The following recommendations will re duce or moderate the effects of repetitive work motions and or extended vibration exposure m Use a minimum hand grip force consistent with proper control and safe operation Keep wrists as straight as possible Keep body and hands warm and dry Avoid anything that inhibits blood circulation Smoking Tobacco Cold Temperatures Certain Drugs Avoid highly repetitive movements of hands and wrists and continuous vibration exposure ADDITIONAL SAFETY RECOMMENDATIONS FOR USE OF RIGHT ANGLE Follow good machine shop practices Rotat ing shafts and components can entangle and enwrap and can result in serious injures Nev er wear long hair loose fitting clothes gloves ties or jewelry when
17. th your hand and turn round counterclock wise The feed is now bringing the cutting tool automaticaly from inside to outside PAGE 15 KRAIS Tube Expanders OR o DO NOT STOP TURNING WHEN THE CUT TING TOOL IS MACHINING AND NEVER TURN INTO THE OPOSITE DIRECTION Otherwise the surface finish is not even and the cutting tip might break of If the whole area is not touched alumin ium Knob again turn the cutting tip to the inside release the fixing bolt on the toolport turn the cutting tip down for 11 12 revolution equals 0 1 mm downfeed And repeat the machining operation Repeat this until the whole gasket area is done 15 Turn until the cutting tip is over the metal to machine outside the gasket face 16 When the operation is done and the gas ket face is evenly machined the job is ready 17 To take the MFM out of the flange remove the toolport Alan bolt then release the hex 19 mm center Knurled knob Then support the MFM with your hand and tap the center shaft with the plastic hammer then the clamps will come loose and the minifacer can be taken out of the bore PAGE 16 QUALITY TUBE TOOLS WWW KRAIS COM QUALITY TUBE TOOLS KRAIS Tube Expanders TOOLS SETUP Select the most appropriate wedge locking By using the torx screwdriver supplied with tools kit in relation to the job required the machine fix the tip onto the tool holder n M M AO Insert the Holder in the a
18. working with or near a or any machine with exposed rotating shaft A WARNING Do not wear loose fitting clothes long hair gloves ties or jewelry MFM Instruction Manual KRAIS Tube Expanders A CAUTION Wear respirator where neccesary Drilling or other use of this tool may produce hazardous fumes particles and or dust To avoid adverse health effects utilize adequate ventilation and or a respirator Read the mate rial safety data sheet of any cutting fluids or materials involved in the drilling process ORS o m Attach the shaft and the cutter securely to the PM to prevent the machine from jump Ing off work High reaction torque may be experienced by the operator when reversing tool to re move the expander Machine or accessories not centered prop erly in the chuck can cause excessive wob ble or vibration WORKING CONDITIONS The MFM shall only be used in the following conditions E Make sure the opreator user of MFM has read and understood the User Manual All Safety precautions are fulfilled There is no dammage to the MFM No other condition to disturb normal work ing of the Minifacer applies Maintenance and cleaning shall be taken care off and respected before all use PAGE 5 KRAIS Tube Expanders QUALITY TUBE TOOLS GENERAL SAFETY REGULATIONS KRAIS machines conform to EEC Work Safety Directives 89 392 and further updating Make sure th
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