SK47 User Manual 10-2014 V7
Contents
1. RETURN MOT gt gt gt gt O D o 9 I aa a gt E PRESSURE PRESSURE g l 0092 unley vST 08 8 001 9Z 09 6y 9 5 g l 0092 eunsseJg 6l vIe SLL 0092 6l vIe 8 ol dn GZ ol dn 09 67 91 51 SL 0092 sjnssejd 9 8 9 LISP IVS Aq yas se suoneoyroeds St 0052 ger FOZ p x Jo jaau SNW oi neup U Iv 09 05 002 001 6b 8 L 0L SLL 0092 sjJnssejd 6L m 6ulles eAIeA Lois uuejs s oineJp u 8 1 OOGZ umy 6L VIE Re m NEN m ay 0 jenbe eunsseJd 6ulyJoNm m 9067 eunsseug at ae peleJ e Sea 1e aney asoy oineJp u Iv SLL 0092 uog EI 8 9 GL ol dn 090 dn ese e o suoneoijdde Jedlo Aue 10 pesn aq jou SIL 0002 umey 6l RG pue sjueujeJinbeJ Bunesedo joo ollneJp 06 06 005 001 0 6 S OL G H ajuejs uo paseq juo suoneoidde oo g l 0092 eunsseJg ov 8 9 91 neJpAy JO pesn aq ol pepuelul SI yeyo siu g l 0092 ujog 94 8 9 og SL 001 LG Or 6L S OL G d SLL 0092 ujog el e GL 0j dn OG 0j dn Or 6L SOL S inp pgs ci ee OY 9 z ejqejdeooe2. 45 55 Ipm Nominal Operating Pressure 1870 psi 1500 psi 1500 psi 1500 psi 1500 psi at the power supply outlet 129 bar 103 bar 103 bar 103 bar 103 bar System relief valve setting 2495 psi 2000 psi 2000 psi 2000 psi 2000 psi at the power supply outlet 172 bar 138 bar 138 bar 138 bar 138 bar NOTE These are general hydraulic system requirements See tool specification page for tool specific requirements STAN LEY SK47 User Manual 9 The recommended hose size is 500 inch 12 mm ID up to 50 ft 15 m long and 625 inch 16 mm ID minimum up to 100 ft 30 m PRE OPERATION PROCEDURES CHECK POWER SOURCE 1 Using a calibrated flowmeter and pressure gauge check that the hydraulic power source develops a flow of 7 9 gpm 26 34 lpm at 1500 2000 psi 105 140 bar 2 Make certain the hydraulic power source is equipped with a relief valve set to open at 2100 2250 psi 145 155 bar maximum INSTALL DRILL STEEL amp ROCK BIT Use standard 4 1 4 inch shank x 7 8 inch hex drill steels Drill steels are available in a variety of lengths Start with a short length so that the tool may be operated at a normal standing position The tool handles should never exceed chest height during operation 1 Thread a rock bit onto the drill steel 2 Rotate the latch out and up 3 Slide the drill steel into the tool 4 Rotate the latch down being careful not to pinch your fingers When correctly installed the collar on
3. C or Check power unit for proper fluid temperature too cold below 60 F 16 C Bypass cooler to warm the fluid or provide cooler to maintain proper temperature Relief valve set too low Adjust relief valve to 2100 2250 psi 145 155 bar Hot fluid going through tool Check power unit Be sure flow rate is not too high causing part of the fluid to go through the relief valve Provide cooler to maintain proper fluid temperature 140 F 60 C max Check the relief valve setting Fluid leakage on drill steel Lower piston or drive hex seal failure Replace seals Fluid leakage through charge Upper piston seal failure or Replace seals recharge or replace accumulator valve cap accumulator O ring failure or diaphragm accumulator charge loss or failure Fluid leakage around trigger Valve spool seal failure Replace seals Low rotation torque STANLEY Motor not completely broken in Continue operation to break in motor Excessive oil temperature causes Provide cooler to maintain oil temperature operating pressure loss under 140 F Damage to motor clearances Repair as required Insufficient air or water 15 25 cfm 7 12 liters per second minimum required Mechanical binding during drilling Take care to guide drill straight SK47 User Manual lt 15 ET 4 1 4 in x 7 8 in Hex 108 mm x 22 mm Pressure Rang Eonenni EA 1500 2000 psi 105 140 bar e ene ERR 7 9 gpm 26 34 Ipm Optimum Ge 9 gpm 34 Ipm Maximu
4. e ol eunsseJd yoeq SLL 0092 ujog el e RSC 001 92 Gil ER ainssaid eull unlel deey ol pepuelul JE suon SLL 0092 ujog OL 8 9 03 dn Gz 0 dn Gil 9 p epueuuooel eseu wdi anu Jed sie SYOLONGNOD T1VOINI23T3 YVAN 3SN LON OQ peg 19014 10 pieg 9JIM asoH ud6 sed suolle6 uo peseq sujBua SSL 0922 ujog OL 8 e ol dn OL 0 dn ve SL 6 p SSOY SNOMEA JO siajawelp esou SA9N1 3exong Agn 104 preg 19q14 esoH p p papuauuio9al SMOUS 1uBu y o ueu oul avg ISd uinjoy sseid WIN HONI SYILIN 1333 Wd1 Wd suonepuoeululo29 eunssaJg BuryoM UNA 3Sn Jeleuleld eplsul sudl6ue esoH MO IO asoH UNID 9INEIP H 0 STANLEY 8 SK47 User Manual HTMA EHTMA REQUIREMENTS HTMA TOOL TYPE HYDRAULIC SYSTEM REQUIREMENTS TYPE TYPE Il TYPERR TYPE III Flow Range 4 6 gpm 7 9 gpm 9 10 5 gpm 11 13 gpm 15 23 Ipm 26 34 Ipm 34 40 Ipm 42 49 Ipm Nominal Operating Pressure 1500 psi 1500 psi 1500 psi 1500 psi at the power supply outlet 103 bar 103 bar 103 bar 103 bar System relief valve setting 2100 2250 psi 2100 2250 psi 2200 2300 psi 2100 2250 psi at the power supply outlet 145 155 bar 145 155 bar 152 159 bar 145 155 bar Maximum back pressure 250 psi 250 psi 250 psi 250 psi at tool end of the return hose 17 bar 17 bar 17 bar 17 bar Measured at a max fluid viscosity of 400 ssu 400 ssu 400 ssu 400 ssu at min operating temper
5. Valve Charge Fitting Nitrogen Tank 31254 ACCUMULATDR CHARGE KI Includes Liquid Filled Gauge w Snub Valve Hose Charge Fitting J02835 Tester ad Box not pictured TESTER CHARGING ACCUMULATOR TESTER P N 02835 LOCATION OF CHARGING VALVE Figure 2 Charging the Accumulator 14 SK47 User Manual STAN LEY PROBLEM CAUSE SOLUTION Tool does not run Tool does not drill effectively Tool operates slow Tool gets hot Power unit not functioning Check power unit for proper flow and pressure 7 9 gpm 26 34 lpm 1500 2000 psi 105 140 bar Pressure and return line hoses Be sure hoses are connected to their proper reversed at ports ports Mechanical failure of piston or Disassemble breaker and inspect for damaged automatic valve parts Power unit not functioning Check power unit for proper flow and pressure 7 9 gpm 26 34 lpm 1500 2000 psi 105 140 bar Low accumulator charge pressure Recharge accumulator Replace diaphragm if hose will pulse more than normal charge loss continues Fluid too hot above 140 F 60 C Provide cooler to maintain proper fluid temperature 130 F 55 C Insufficient air or water 15 25 cfm 7 12 liters per second minimum required Low gpm supply from power unit Check power unit for proper flow 7 9 gpm 26 34 Ipm High back pressure Check hydraulic system for excessive back pressure over 250 psi 17 bar Orifice plug blocked Fluid too hot above 140 F 60
6. chuck to retract the stem then unscrew the entire tester assembly from the accumulator charging valve If pressure is low charge the accumulator as described in the following paragraph Tighten the 5 8 inch hex locking nut on the tool charging valve Be careful not to overtighten Install the protective cap and valve cap assembly STANLEY ACCUMULATOR CHARGING 1 Perform Steps 1 through 4 of the accumulator test ing procedure above 2 Connect the chuck of the charging assembly to the charging valve on the accumulator tester or if pre ferred remove the tester from the charging valve and connect the charging assembly chuck directly to the charging valve 3 Adjust the regulator to the charging pressure of 600 psi 42 bar NOTE It may be necessary to set the gauge at 650 700 psi 45 48 bar to overcome any pressure drop through the charging system 4 Open the valve on the charging assembly hose 5 When the accumulator is fully charged close the valve on the charging assembly hose and remove the charging assembly chuck from the accumulator tester or tool charging valve 6 If the accumulator tester has been used be sure to turn the gauge end fully counterclockwise before re moving the tester from the charging valve ofthe tool 7 Tighten the 5 8 inch hex locking nut on the tool charging valve and replace the protective cap 8 Replace the valve cap assembly SK47 User Manual 13 Liquid Filled Gauge w Snub
7. holding it against the work surface Tool repair should be performed by experienced personnel only Make certain that the recommended relief valves are installed in the pressure side of the system Do not use the tool for applications for which it was not intended STANLEY ACCUMULATOR TESTING PROCEDURE To check or charge the accumulator the following equip ment is required 31254 Charge Kit which includes the following see Fig ure 2 Accumulator Tester Part Number 02835 Charging Assembly P N 15304 Includes a liquid filled gauge w snub valve hose and charge fitting NITROGEN bottle with a 800 psi 56 bar minimum charge NOT included in 31254 Charge Kit Remove the valve cap assembly from the sinker drill see Figure 2 for location Remove the protective cap and loosen the 5 8 inch hex locking nut on the tool charging valve 1 1 2 turns Holding the chuck end of Accumulator Tester P N 02835 turn the gauge fully counterclockwise to en sure that the stem inside the chuck is completely retracted Thread the tester onto the accumulator charg ing valve Do not advance the gauge end into the chuck end Turn as a unit Seat the chuck on the accumulator charging valve and hand tighten only Advance the valve stem of the tester by turning the gauge end clockwise until a pressure is read on the gauge charge pressure should be 600 700 psi 42 48 bar If pressure is OK unscrew the gauge end from the
8. speed When using the normally recommended fluid fluid temperature should be at or above 50 F 10 C 400 ssu 82 centistokes be fore use 10 11 12 13 14 15 Ensure the rock bit is rotating at a moderate speed not too fast not too slow When starting the hole it is best to start at a slow impact and rotation speed until the rock bit has carved out a depression in the material being drilled If the rock bit is not rotating open the hydraulic valve lever further If the rock bit still does not rotate adjust the motor control knob until rotation is achieved After the rock bit has carved out a depression in the material being drilled open the hydraulic valve le ver fully Readjust the motor control knob to obtain a good drilling speed Adjust the air valve to ensure the cuttings are being extracted from the drill hole Keep the drill steel centered in the hole Insufficient air flow can cause the drill steel to bind in the hole Apply adequate feed pressure to the sinker drill to maintain optimum drilling performance When drilling deep holes it is advantageous to stop drilling every 1 to 2 minutes This allows the receiver and hoses to charge and provide a short burst of air when the tool is again turned on to clear excess cut ting from the hole When the bottom of the tool comes within 6 inches of the drill hole it is time to either add another sec tion of drill steel or replace the existing drill ste
9. the drill steel should be above the bottom of the latch CONNECT HOSES 1 Wipe all hose couplers with a clean lint free cloth before making connections 2 Connect the hoses from the hydraulic power source to the tool fittings or quick disconnects It is a good practice to connect return hoses first and discon nect them last to minimize or avoid trapped pressure within the tool 3 Observe flow indicators stamped on hose couplers to ensure that fluid flow is in the proper direction The female coupler on the tool hose is the inlet cou pler 4 Move the hydraulic circuit control valve to the ON position to operate the tool NOTE If uncoupled hoses are left in the sun pressure in crease within the hoses may make them difficult to connect When possible connect the free ends of the hoses together 5 Connect the hose from the air supply to the hose on the tool 10 SK47 User Manual The air supply must be minimum 30 cfm at 120 psi Supplying less than these specifications may result in inadequate extraction of rock cuttings cause cuttings to migrate up the drill steel and into the tool and result in tool damage diminish drilling time and cause premature wear of the drill bit OPERATION PROCEDURES Observe all safety precautions Install the appropriate tool bit for the job Start the hydraulic supply and turn the circuit control valve to the ON position 4 Open the air valve on the tool just enough to p
10. the factory Read and understand the safety instructions listed on this tag before removal We suggest you retain this tag and attach it to the tool when not in use 6 SK47 User Manual DANGER DANGER de 2 FAILURE TO USE HYDRAULIC HOSE LABELED AND CER TIFIED AS NON CONDUCTIVE WHEN USING HYDRAULIC TOOLS ON OR NEAR ELECTRICAL LINES MAY RESULT IN DEATH OR SERIOUS INJURY BEFORE USING HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE ON OR NEAR ELECTRIC LINES BE SURE THE HOSE IS MAINTAINED AS NON CONDUCTIVE THE HOSE SHOULD BE REGULARLY TESTED FOR ELECTRIC CUR RENT LEAKAGE IN ACCORDANCE WITH YOUR SAFETY DEPARTMENT INSTRUCTIONS A HYDRAULIC LEAK OR BURST MAY CAUSE OIL INJEC TION INTO THE BODY OR CAUSE OTHER SEVERE PERSONAL INJURY DO NOT EXCEED SPECIFIED FLOW AND PRESSURE FOR THIS TOOL EXCESS FLOW OR PRESSURE MAY CAUSE A LEAK OR BURST DO NOT EXCEED RATED WORKING PRESSURE OF HYDRAULIC HOSE USED WITH THIS TOOL EXCESS PRESSURE MAY CAUSE A LEAK OR BURST CHECK TOOL HOSE COUPLERS AND CONNECTORS DAILY FOR LEAKS DO NOT FEEL FOR LEAKS WITH YOUR HANDS CONTACT WITH A LEAK MAY RESULT IN SEVERE PERSONAL INJURY D DO NOT LIFT OR CARRY TOOL BY THE HOSES DO NOT ABUSE HOSE DO NOT USE KINKED TORN OR DAMAGED HOSE MAKE SURE HYDRAULIC HOSES ARE PROPERLY CON NECTED TO THE TOOL BEFORE PRESSURING SYSTEM SYSTEM PRESSURE HOSE MUST ALWAYS BE CON NECTED TO TOOL IN PORT SYSTEM RETURN HOSE MUST ALWAYS BE CONNECT
11. Certified non conductive constructed of thermoplastic or synthetic rubber inner tube synthetic fiber braid reinforcement and weather resistant thermoplastic or synthetic rubber cover Hose labeled certified non conductive is the only hose authorized for use near electrical conductors Wire braided conductive constructed of synthetic rubber inner tube single or double wire braid reinforce ment and weather resistant synthetic rubber cover This hose is conductive and must never be used near electrical conductors Fabric braided not certified or labeled non conductive constructed of thermoplastic or synthetic rubber in ner tube synthetic fiber braid reinforcement and weather resistant thermoplastic or synthetic rubber cover This hose is not certified non conductive and must never be used near electrical conductors HOSE SAFETY TAGS To help ensure your safety the following DANGER tags are attached to all hose purchased from Stanley Hydraulic Tools DO NOT REMOVE THESE TAGS If the information on a tag is illegible because of wear or damage replace the tag immediately A new tag may be obtained from your Stanley Distributor THE TAG SHOWN BELOW IS ATTACHED TO CERTIFIED NON CONDUCTIVE HOSE DANGER DANGER 1 FAILURE TO USE HYDRAULIC HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE DO NOT EXCEED HOSE WORKING PRESSURE OR ABUSE HOSE IMPROPER USE WHEN USING HYDRAULIC TOOLS ON OR NEAR ELECTRIC LINES MAY RESULT IN OR HANDLING
12. ED TO TOOL OUT PORT REVERSING CONNECTIONS MAY CAUSE REVERSE TOOL OPERATION WHICH CAN RESULT IN SEVERE PERSONAL INJURY DO NOT CONNECT OPEN CENTER TOOLS TO CLOSED CENTER HYDRAULIC SYSTEMS THIS MAY RESULT IN LOSS OF OTHER HYDRAULIC FUNCTIONS POWERED BY THE SAME SYSTEM AND OR SEVERE PERSONAL INJURY BYSTANDERS MAY BE INJURED IN YOUR WORK AREA KEEP BYSTANDERS CLEAR OF YOUR WORK AREA WEAR HEARING EYE FOOT HAND AND HEAD PRO TECTION TO AVOID PERSONAL INJURY OR EQUIPMENT DAMAGE ALL TOOL REPAIR MAINTENANCE AND SERVICE MUST ONLY BE PERFORMED BY AUTHORIZED AND PROPERLY TRAINED PERSONNEL IMPORTANT READ OPERATION MANUAL AND SAFETY INSTRUCTIONS FOR THIS TOOL BEFORE USING IT USE ONLY PARTS AND REPAIR PROCEDURES APPROVED BY STANLEY AND DESCRIBED IN THE OPERATION MANUAL TAG TO BE REMOVED ONLY BY TOOL OPERATOR SEE OTHER SIDE IMPORTANT READ OPERATION MANUAL AND SAFETY INSTRUCTIONS FOR THIS TOOL BEFORE USING IT USE ONLY PARTS AND REPAIR PROCEDURES APPROVED BY STANLEY AND DESCRIBED IN THE OPERATION MANUAL TAG TO BE REMOVED ONLY BY TOOL OPERATOR SEE OTHER SIDE SAFETY TAG P N 15875 Shown smaller then actual size STANLEY The rated working pressure of the hydraulic hose must be equal to or higher than the relief valve setting on the hy draulic system There are three types of hydraulic hose that meet this requirement and are authorized for use with Stanley Hydraulic Tools They are
13. IRE HOSE FOR CUTS CRACKS LEAKS ABRASIONS BULGES OR DAMAGE TO NOT LABELED OR CERTIFIED AS NON CONDUCTIVE USING THIS HOSE ON OR NEAR COUPLINGS IF ANY OF THESE CONDITIONS EXIST REPLACE THE HOSE IMMEDIATELY ELECTRICAL LINES MAY RESULT IN DEATH OR SERIOUS INJURY NEVER USE TAPE OR ANY DEVICE TO ATTEMPT TO MEND THE HOSE FOR PROPER AND SAFE OPERATION MAKE SURE THAT YOU HAVE BEEN PROPERLY 6 AFTER EACH USE STORE IN A CLEAN DRY AREA TRAINED IN CORRECT PROCEDURES REQUIRED FOR WORK ON OR AROUND ELEC TRIC LINES DO NOT EXCEED HOSE WORKING PRESSURE OR ABUSE HOSE IMPROPER USE OR HANDLING OF HOSE COULD RESULT IN BURST OR OTHER HOSE FAILURE KEEP HOSE AS FAR AWAY AS POSSIBLE FROM BODY AND DO NOT PERMIT DIRECT CONTACT DURING USE CONTACT AT THE BURST CAN CAUSE BODILY INJECTION AND SEVERE PERSONAL INJURY HANDLE AND ROUTE HOSE CAREFULLY TO AVOID KINKING CUTTING OR CONTACT WITH HIGH TEMPERATURE SURFACES DO NOT USE IF KINKED DO NOT USE HOSE TO PULL OR LIFT TOOLS POWER UNITS ETC DO NOT REMOVE THIS TAG 9vL SIHL 3AOWN3zd LON OG SEE OTHER SIDE EA Eee SEE OTHER SIDE SIDE 1 SIDE 2 Shown smaller than actual size STAN LEY SK47 User Manual 7 SuoloeuuoD ssoH leold AL MOT3 lt Tm RETURN
14. OF HOSE COULD RESULT IN BURST OR OTHER HOSE FAILURE DEATH OR SERIOUS INJURY KEEP HOSE AS FAR AWAY AS POSSIBLE FROM BODY AND DO NOT PERMIT DIRECT CONTACT DURING USE CONTACT AT THE BURST CAN CAUSE BODILY INJECTION AND SEVERE PERSONAL INJURY ELECTRIC LINES HANDLE AND ROUTE HOSE CAREFULLY TO AVOID KINKING ABRASION CUTTING OR CONTACT WITH HIGH TEMPERATURE SURFACES DO NOT USE IF KINKED DO NOT BEFORE USING HYDRAULIC HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE USE HOSE TO PULL OR LIFT TOOLS POWER UNITS ETC ON OR NEAR ELECTRIC LINES WIPE THE ENTIRE LENGTH OF THE HOSE AND FIT CHECK ENTIRE HOSE FOR CUTS CRACKS LEAKS ABRASIONS BULGES OR DAM TING WITH A CLEAN DRY ABSORBENT CLOTH TO REMOVE DIRT AND MOISTURE AND TEST HOSE FOR MAXIMUM ALLOWABLE CURRENT LEAKAGE IN ACCORDANCE WITH AGE TO GOUELINGS IP ANT OF THESE CONDITIONS ENST REPLACE THE HOSE IMMEDIATELY NEVER USE TAPE OR ANY DEVICE TO ATTEMPT TO MEND THE HOSE SAFETY DEPARTMENT INSTRUCTIONS AFTER EACH USE STORE IN A CLEAN DRY AREA FOR PROPER AND SAFE OPERATION MAKE SURE THAT YOU HAVE BEEN PROP ERLY TRAINED IN CORRECT PROCEDURES REQUIRED FOR WORK ON OR AROUND DO NOT REMOVE THIS TAG Ovl SIHL JAON3Y LON OG SEE OTHER SIDE SEE OTHER SIDE SIDE 1 SIDE 2 Shown smaller than actual size THE TAG SHOWN BELOW IS ATTACHED TO CONDUCTIVE HOSE DANGER DANGER DO NOT USE THIS HYDRAULIC HOSE ON OR NEAR ELECTRIC LINES THIS HOSE IS 5 CHECK ENT
15. SK47 HYDRAULIC SINKER DRILL SE E gt rm lt USER MANUAL Safety Operation and Maintenance 2014 Stanley Black amp Decker Inc New Britain CT 06053 U S A 10323 10 2014 Ver 7 SAFETY SYMBOLS ur 4 SAFETY PREGCAUTIOINS terc t ttt e etd se rbd n t el eese d eret ee ree de RR ea ide traske da 5 TOOL STICKERS amp TAGS asiaticas 6 HOSE TYPES sur eine en ea aske 7 HOSERECOMMENDATIONS 8 FIGURE 1 TYPICAL HOSE CONNECTIONS tite eterne tkt e retten teed ce 8 ATMA REQUIREMENTS enges PT 9 OPERATION scsi ad A ends 10 TOOL PROTECTION CARES use in 12 CHARGING THE ACCUNMULATONR rtt rette tetti e re eret dla 13 FIGURE 2 CHARGING THE ACGCUMJULATQONR tu eon ce eee atte 14 TROUBLESHOOTING t nn dette nece rtl oe t ee cete one Ad E ced te a Fab e e irc 15 jgiziei eidem 16 ACCESSORIES M 16 SK47 PARTS ILLUSTRATION UE 17 OKA PARTS RE 18 IMPORTANT To fill out a Product Warranty Validation form and for information on your warranty visit Stanleyhydraulics com and select the Company tab Warranty NOTE The warranty Validation record must be submitted to validate the warranty SERVICING This manual contains safety operation and routine maintenance instructions Stanley Hydraulic Tools recommends that servicing of hydraulic tools other than routine maintenance must be perform
16. acement parts recom mended by Stanley Hydraulic Tools Check fastener tightness often and before each use daily Never operate the tool if you cannot be sure that underground utilities are not present Do not wear loose fitting clothing when operating the tool Warning Use of this tool on certain materials during demolition could generate dust potentially contain ing a variety of hazardous substances such as as bestos silica or lead Inhalation of dust containing these or other hazardous substances could result in serious injury cancer or death Protect yourself and those around you Research and understand the materials you are cutting Follow correct safety procedures and comply with all applicable national state or provisional health and safety regulations relating to them including if appropriate arranging for the safe disposal of the materials by a qualified person SK47 User Manual lt 5 Stanley Hydraulic Tools Division of The Stanley Works 3810 SE Naef Road Milwaukie Oregon 97267 USA N3OOHLIN ISd 009 YOLVINNNDOV ISd 0007 009 SSd ld Wd v2 9Z Nd9 6 Z MO 14 TING ZAS 08103 SK47 Name Tag NOTE THE INFORMATION LISTED ON THE STICKERS SHOWN MUST BE LEGIBLE AT ALL TIMES REPLACE DECALS IF THEY BECOME WORN OR DAMAGED REPLACEMENTS ARE AVAILABLE FROM YOUR LOCAL STANLEY DISTRIBUTOR The safety tag P N 15875 at right is attached to the tool when shipped from
17. ature 82 centistokes 82 centistokes 82 centistokes 82 centistokes Temperature Sufficient heat rejection 140 F 140 140 F 140 capacity to limit max fluid temperature 60 60 60 60 at max expected ambient temperature Min cooling capacity at a temperature 3 hp 5 hp 6 hp 7 hp difference of between ambient and fluid 2 24 kW 3 73 kW 5 22 kW 4 47 kW temps 40 40 F 40 F 40 F NOTE 22 C 22 C 22 C 22 C Do not operate the tool at oil temperatures above 140 F 60 C Operation at higher temperatures can cause operator discomfort at the tool Filter 25 microns 25 microns 25 microns 25 microns Min full flow filtration 30 gpm 30 gpm 30 gpm 30 gpm cs O dirt holding capacity Hydraulic fluid Petroleum based 100 400 ssu 100 400 ssu 100 400 ssu 100 400 ssu premium grade anti wear non conductive 20 82 centistokes Viscosity at min and max operating temps NOTE When choosing hydraulic fluid the expected oil temperature extremes that will be experienced in service determine the most suitable temperature viscosity characteristics Hydraulic fluids with a viscosity index over 140 will meet the requirements over a wide range of operating temperatures SSU Saybolt Seconds Universal EHTMA CLASSIFICATION HYDRAULIC SYSTEM Flow Range 3 5 4 3 gpm 4 7 5 8 gpm 7 1 8 7 gpm 9 5 11 6 gpm 11 8 14 5 gpm 13 5 16 5 Ipm 18 22 lpm 27 33 lpm 36 44 Ipm
18. d indicates a situation which if not avoided will result in damage NOTICE to the equipment This signal word indicates a situation which if not avoided may result in dam IMPORTANT age to the equipment Always observe safety symbols They are included for your safety and for the protection of the tool LOCAL SAFETY REGULATIONS Enter any local safety regulations here Keep these instructions in an area accessible to the operator and mainte nance personnel PTA a WARNING Gegen CAUTION NOTICE IMPORTANT 4 SK47 User Manual STAN LEY Tool operators and maintenance personnel must always comply with the safety precautions given in this manual and on the stickers and tags attached to the tool and hose These safety precautions are given for your safety Re view them carefully before operating the tool and before performing general maintenance or repairs The SK47 Hydraulic Sinker Drill will provide safe and dependable service if operated in accordance with the instructions given in this manual Read and understand this manual and any stickers and tags attached to the tool and hoses before operation Failure to do so could result in personal injury or equipment damage e Operator must start in a work area without bystand ers The operator must be familiar with all prohibited work areas such as excessive slopes and danger ous terrain conditions Establish a training program for all operators to en sure safe
19. ed by an au thorized and certified dealer Please read the following warning SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR SERVICE OF THIS TOOL REPAIRS AND OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER For the nearest authorized and certified dealer call Stanley Hydraulic Tools at the number listed on the back of this manual and ask for a Customer Service Representative STAN LEY SK47 User Manual 3 Safety symbols and signal words as shown below are used to emphasize all operator maintenance and repair ac tions which if not strictly followed could result in a life threatening situation bodily injury or damage to equipment This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death This safety alert and signal word indicate an imminently hazardous situation A DANGER which if not avoided will result in death or serious injury This safety alert and signal word indicate a potentially hazardous situation which if not avoided could result in death or serious injury This safety alert and signal word indicate a potentially hazardous situation which if not avoided could result in death or serious injury This signal word indicates a potentially hazardous situation which if not avoid ed may result in property damage This signal wor
20. el with a longer section Close the hydraulic valve lever but leave the air valve ON and then lift the tool with drill steel and rock bit out of the hole Leaving the air valve ON helps prevent cuttings from falling around the bit while the bit is lifted from the hole When the tool drill steel and bit have been removed from the drill hole turn the valve lever OFF and turn the hydraulic supply circuit control valve OFF before changing the drill steel or rock bit STANLEY Damage to the hydraulic system or breaker can result from use with fluid that is too viscous or thick FLUSHING REQUIREMENTS The SK47 is designed for air flushing only The minimum of CFM 7 liters per second at 75 psi 5 bar of compressed air should be used for flushing the chips out of the drilled hole The minimum recommended hose size is 3 8 inch 10 mm ID and must have a minimum working pressure rating of 150 psi 10 bar or 150 percent of the maximum pressure produced by the system whichever is higher Air hoses must have an oil resistant inner surface and an abrasion resistant exterior surface When severe operating conditions make the possibility of cutting or damaging the hose likely the hose shall be of extra ply armored or other protective con struction Pressure regulators shall be used to limit maximum air pressure at the tool to 100 psi 7 bar An accessible means for shutting off the air supply to the sinker drill should be provided Auto
21. ermit a small amount of air flow from the tool bit NOTE Air flow must be continuous during drilling to avoid clogging of the air passages and or back flushing of waste products into the drill 5 Place the bit firmly on the surface to be drilled Do not operate the sinker drill without the drill steel in contact with the work surface Adequate down pres sure is very important 6 Several methods can be used to reduce the tenden cy for the drill to walk on the surface to be drilled before the hole is initiated If the trigger is partially depressed the piston will cycle at low speed without tool bit rotation allowing a start hole to be made This will keep the drill in place when full power is applied Rotating the motor control lever straight up will shut off all rotation allowing the operator to establish a starting hole prior to full application 7 The rotation control lever controls rotation speed from O to approximately 300 rpm Normal drilling is best accomplished with the lever halfway between fully on and straight up off position NOTE Normal drill rotation is counterclockwise when viewed from the top of the tool The clockwise ro tation position of the motor control lever has been blocked with a roll pin stop to avoid unscrewing a drill bit at the bottom of the drilled hole STANLEY COLD WEATHER OPERATION If the breaker is to be used during cold weather preheat the hydraulic fluid at low engine
22. es r Plo meer ASSY W O DELAY VALVE m fom fo 18 SK47 User Manual PART ITEM NO QTY DESCRIPTION s ome THRUST EACKUPWASHER s THRUSTWASHER s Oo so oes menne a wws ones e ous Je a Ierseng s wes uc s Jet roses m oor hoseasy 06343 1 PLASTIC CAP US VERSION ONLY NOT SHOWN 81 06345 2 PLASTIC PLUG US VERSION ONLY NOT SHOWN EG wu STANLEY STANLEY Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie Oregon 97267 5698 USA 503 659 5660 Fax 503 652 1780 www stanleyhydraulics com
23. m Back Pressure 250 Psi 17 bar Connect SIZ6 amp Eo 3 8 in Male Pipe Hose End Meque 52 Ibs 24 kg 23 in 58 cm ie 14 in 35 cm Hose ll Included PN 8 SAE ACCESSORIES Drill Steels for use with Air 7 8 in 22 mm Hex x 4 1 4 in 108 mm H Thread 24 in 61 cm nn 05174 Carbide Rock Bits for use with Air 153 8 1n 34 9 mm Diameter H Thread acciona ala aeo o cet t co e tine etd 05177 1 1 2 in 38 1 mm Diameter H Thread 05178 2 1n 50 8 mm Diameter H Thread iia tef n embedded cec exe D de ea nena 04914 UC denotes dimension measured from bottom tip of tool to bottom surface of collar Test Equipment Accumulator Charge Assembly incl Liquid Filled Gauge w Valve Hose amp Charge Fitting 15304 Accumulator Tester icon a andungen RT DAE E ATE RELATED EE ERE 02835 Flow nd itcr e 04182 Accumulator Charge Kit Includes 02835 tester 15304 charge assy and 372047 charge kit box 31254 16 SK47 User Manual STAN LEY SEAL KIT DATA Part D item STAN LEY SK47 User o E pol E o E X e EE oe cas aes 5 Zeg ES 306 zas 528 TE ote o o 315 OA E 5 ADO fom Manual 4 17 PART ITEM NO QTY DESCRIPTION 1 HANDLE ASSEMBLY INCL ITEMS 2 5 mes p femme e fom 2 eee MODEL SK47130 A MODEL SK47131 CC Se w
24. matic filtering systems are recommended SK47 User Manual lt 11 In addition to the Safety Precautions found in this manual observe the following for equipment protection and care Make sure all couplers are wiped clean before con nection The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling hydraulic tools Failure to do so may result in damage to the quick couples and cause overheating of the hydrau lic system Always store the tool in a clean dry space safe from damage or pilferage Make sure the circuit PRESSURE hose with male quick disconnect is connected to the IN port The circuit RETURN hose with female quick disconnect is connected to the opposite port Do not reverse cir cuit flow This can cause damage to internal seals Always replace hoses couplings and other parts with replacement parts recommended by Stanley Hydraulic Tools Supply hoses must have a mini mum working pressure rating of 2500 psi 172 bar Do not exceed the rated flow and pressure See Specifications in this manual for correct flow rate and pressure rating Rapid failure of the internal seals may result Always keep critical tool markings such as warning stickers and tags legible 12 SK47 User Manual Keep tool bit sharp for maximum drilling perfor mance Make sure that tool bits are not chipped or rounded on the striking end Never operate a hammer drill without a tool bit or without
25. operation Do not operate the tool unless thoroughly trained or under the supervision of an instructor Always wear safety equipment such as goggles ear head and breathing protection and safety shoes at all times when operating the tool Do not inspect or clean the tool while the hydraulic power source is connected Accidental engagement of the tool can cause serious injury e Supply hoses must have a minimum working pres sure rating of 2500 psi 175 bar The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling the tool Wipe all couplers clean before connecting Use only lint free cloths Failure to do so may result in dam age to the quick couplers and cause overheating of the hydraulic system Do not operate the tool at oil temperatures above 140 F 60 C Operation at higher oil temperatures can cause operator discomfort and may damage the tool STANLEY Do not operate a damaged improperly adjusted or incompletely assembled tool Do not weld cut with an acetylene torch or hard face the tool bit To avoid personal injury or equipment damage all tool repair maintenance and service must only be performed by authorized and properly trained per sonnel Do not exceed the rated limits of the tool or use the tool for applications beyond its design capacity Always keep critical tool markings such as labels and warning stickers legible Always replace parts with repl
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