Operators Handbook
Contents
1. PNEUTORQUE PT 72 SERIES 500 1000 1500 2000 STALL TOOLS Part Number 34309 Issue 2 Original Instructions English CONTENTS Part Numbers Covered by This Manual 1 Safety 2 Introduction 3 Parts Included 3 Accessories 3 Features and Functions 4 Set up Instructions 5 Torque Reaction 6 Setting Clockwise Counter Clockwise Operation 7 Setting Torque for Bolt Tightening 7 Setting Torque for Releasing Bolt 7 Operating Instructions 8 Tightening 8 Releasing 8 Maintenance 9 Air Lubrication 9 Gearbox 9 Silencer 9 Drive Square 10 Cleaning 10 Disposal 10 Specifications 11 Declaration of Conformity 12 Trouble shooting 13 Glossary of terms 13 PART NUMBERS COVERED BY THIS MANUAL This manual covers all PT 72mm series tools supplied with pistol grip handles including the following Part Number CONNU Square Maximum Torque 18023 PT 72 500 3 4 500 N m 18023 AUT PT 72 500 Auto 2 speed 18022 PT 72 1 kag o 3 4 1000 N m 18022 AUT PT 72 1000 Auto 2 speed 1802 8026 PT 72 1000 1000 N m 18026 AUT PT 72 1000 Auto 2 speed 1 8021 PT 72 1500 1500 N m 18021 AUT PT 72 1500 Auto 2 speed 1 8033 PT 72 2000 2000 N m 18033 AUT PT 72 2000 Auto 2 speed PT 72mm series tools are also supplied in a remote form without a handle These are covered by operator s manual part number 34310 SAFETY IMPORTANT 78 DO NOT OPERATE THE TOOL BEFORE READING THESE INSTRUCTIONS FAILURE TO DO SO MAY RESULT IN PERSONAL INJUR2. for more complex faults please contact your local Norbar distributor or Norbar directly Likely Solutions Check air supply is functioning amp connected Check air pressure setting at least 1 bar Tool output does not rotate when trigger pulled Check correct setting of direction knob Drive square sheared Tool does not stall Output drive square sheared needs replacing Gear train or air motor is damaged See maintenance section to replace Tool has not achieved torque increase air pressure Fastener sheared or thread stripped Gear train or air motor is damaged GLOSSARY OF TERMS Word Or Term Air pressure graph AUT Bi directional CFM BSP Lubro Control Unit Pneutorq ue Reaction Arm Graph supplied with Stall only tool to show air pressure setting against required torque Auto Two speed Tool capable of Clockwise amp Counter clockwise square rotation Cubic Feet per minute measure of air flow British Standard Pipe this is a thread size Unit to provide filtering and lubrication along with pressure regulation Not supplied with tool Product name Device to counteract applied torque 13 PAA al NORBAR TORQUE TOOLS LTD Beaumont Road Banbury Oxfordshire OX16 1XJ UNITED KINGDOM Tel 44 0 1295 270333 Email enquiry norbar com 2 NORBAR TORQUE TOOLS PTY LTD 45 47 Raglan Avenue Edwardstown SA 5039 AUSTRALIA Tel 61 0 8 8292 9777 Email enquiry norbar com
3. Repeatability 5 Air Supply Maximum pressure 6 0 bar For maximum torque capacity Air consumption 11 litres sec Shell Tellus S2M 32 for the Lubro Control Unit 0 C to 50 C operating 20 C to 60 C storage 85 Relative Humidity 30 C Recommended Lubrication Temperature Range Maximum Operating Humidity DU Model_ Tool Weight Reaction Weight Dimensions PT 72 6 4 kg 14 1 Ib 1 7 kg 3 8 Ib 301mm x 72mm wide x 259mm PT 72 Auto 2 speed 8 7 kg 19 2 Ib 1 7 kg 3 8 Ib 373mm x 72mm wide x 259mm lt 2 5m s Tested in accordance with ISO 8662 7 Hand Held portable tools Measurement of vibrations at the handle Maximum Vibration at Handle Sound Pressure Level 81 dBA measured at 1m equivalent continuous A weighted sound Tested to BS ISO 3744 1994 Acoustics Determination of sound power levels of noise sources using sound pressure Engineering method in an essentially free field over a reflecting plane Test conducted in free running condition with a supply pressure of 6 0 bar Environment Indoor amp dry outdoor use within a light industrial environment Due to continuous improvement all specifications are subject to change without prior notice NOTE If equipment is used in a manner not specified by the manufacturer the protection provided by the equipment could be impaired 11 12 Norbar Torque Tools Ltd Beaumont Road Banbury Oxfordshire 0X16 1XJ UK mi ila
4. au NORBAR TORQUE TOOLS INC 36400 Biltmore Place Willoughby Ohio 44094 USA Tel 1 866 667 2279 Email inquiry norbar us NORBAR TORQUE TOOLS NZ LTD B3 269A Mt Smart Road Onehunga Auckland 1061 NEW ZEALAND Tel 64 9579 8653 Email nz norbar com au Norbar Torque Tools Ltd 2005 NORBAR TORQUE TOOLS PTE LTD 194 Pandan Loop 07 20 Pantech Business Hub SINGAPORE 128383 Tel 65 6841 1371 Email singapore norbar com au NORBAR TORQUE TOOLS SHANGHAI LTD E Building 5F no 1618 Yishan Road Minhang District Shanghai CHINA 201103 Tel 86 21 6145 0368 Email sales norbar com cn T NORBAR TORQUE TOOLS INDIA PVT LTD Plot No A 168 Khairne Industrial Area Thane Belapur Road Mahape Navi Mumbai 400 709 INDIA Tel 91 22 2778 8480 Email enquiry norbar in www norbar com
5. of 11 litres sec 23 CFM e Lubro Control Unit or similar Filter Regulator and Lubricator Unit 1 2 Bore 12 mm e Impact or high quality sockets e Reaction Plate INTRODUCTION The Pneutorque 72mm series are air driven power tools designed for applying torque to threaded fasteners An external pressure regulator Lubro Control Unit is needed this allows the air pressure to be adjusted to determine the stall torque from the graph provided There are models to cover torque capacities of 500 N m to 2000 N m Parts Included 180 Pneutorq ue 1 18290 Reaction Adaptor 1 18298 Reaction Plate 1 18343 148 Lifting Handle Only PT 72 1 18343 220 Lifting Handle Only PT 72 AUT 1 26588 Reaction Plate Retaining Circlip 1 34309 Operators Manual 1 34209 Air Pressure Graph 1 Accessories Part Number 18349 006 18349 009 18349 012 18349 015 18349 018 18221 18220 18292 18293 18286 18266 16074 6 Nose Extension 9 Nose Extension 12 Nose Extension 15 Nose Extension 18 Nose Extension a Drive Square 1 Drive Square Single sided Reaction Plate Double sided Reaction Plate Lifting Arm Silencer Lubro Control Unit Annular Transducer FEATURES AND FUNCTIONS Replaceable Drive Square All tools are fitted with a 34 19mm or 1 25mm drive square that can easily be replaced Trigger The trigger controls the flow of air The more the trigger is pressed the more air flows into the t
6. 220 A new retaining screw 25352 45 is supplied with the square To replace drive square 1 Use 4mm hexagon key to remove screw 2 Remove drive square 3 Fit new drive square 4 Fit new screw and tighten to 8 Nm 9 N m FIGURE 8 TIP If the square has sheared it may be necessary to use pliers to remove the broken parts Cleaning Keep the tool in a clean condition to aid safety Do not use abrasives or solvent based cleaners Disposal Recycling considerations Component Material O O O O O Handle Aluminium casting with epoxy finish Annulus Alloy steel with nickel plate finish Reaction plate Alloy steel with epoxy powder finish SPECIFICATIONS Tool Speed Torque Minimum Maximum arprcesure air pressure PT 72 500 90 N m 66 Ibf ft 500 N m 370 Ibf ft 35 rev min PT 72 500 Auto 2 speed 203 N m 150 Ibf ft 500 N m 370 Ibf ft 170 rev min PT 72 1000 190 N m 140 Ibf ft 1000 N m 740 Ibf ft 15 rev min PT 72 1000 Auto 2 speed 488 N m 360 Ibf ft 1000 N m 740 Ibf ft 75 rev min PT 72 1000 190 N m 140 Ibf ft 1000 N m 740 Ibf ft 15 rev min PT 72 1000 Auto 2 speed 488 N m 360 Ibf ft 1000 N m 740 Ibf ft 75 rev min PT 72 1500 300 N m 220 Ibf ft 1500 N m 1110 Ibf ft 9 rev min PT 72 1500 Auto 2 speed 760 N m 560 Ibf ft 1500 N m 1110 Ibf ft 45 rev min PT 72 2000 400 N m 300 Ibf ft 2000 N m 1450 Ibf ft 6 rev min PT 72 2000 Auto 2 speed 1000 N m 750 Ibf ft 2000 N m 1450 Ibf ft 30 rev min
7. NING KEEP HANDS CLEAR OF THE REACTION PLATE WARNING WHEN USING THIS TOOL IT MUST BE SUPPORTED AT ALL TIMES IN ORDER TO PREVENT UNEXPECTED RELEASE IN THE EVENT OF FASTENER OR COMPONENT FAILURE WARNING CHANGING THE AIR PRESSURE AFTER SETTING THE PRESSURE REGULATOR WILL CHANGE THE STALL TORQUE VALUE Tightening SYSTEM NORBAR D R 1 Fit Pneutorque with the correct size impact or high quality socket 2 Ensure the Clockwise Counter clockwise Selector is correctly set 3 Rotate tool and reaction plate into a convenient position Fit the tool onto the fastener Locate reaction plate adjacent to the reaction point 4 Adopt a suitable posture to counteract normal or unexpected movement of the tool due to reaction forces 5 Gently press Trigger to bring the reaction plate into contact with the reaction point 6 Fully press trigger and keep fully depressed until tool stalls then release trigger If the trigger is not fully pressed full torque will not be applied to the fastener T Remove tool from fastener Releasing 1 Fit Pneutorque with the correct size impact or high quality socket SYSTEM 2 Ensure the clockwise counter clockwise selector is correctly set NORBAR 3 Rotate tool and reaction plate into a convenient position pai Pu Fit the tool onto the fastener Locate reaction plate adjacent to the reaction point 4 Adopt a suitable posture to counteract normal or unexpected movement of the
8. ORBAR SYSTEM NORBAR PN vs w FIGURE 5 Clockwise FIGURE 6 Counter clockwise WARNING FAILURE TO FULLY ENGAGE THE CLOCKWISE COUNTER CLOCKWISE OPERATION SELECTOR WILL RESULT IN DAMAGE TO THE SELECTOR VALVE Setting Torque for Bolt Tightening These tools use the air pressure set on an external pressure regulator unit to determine the stall torque They are supplied with an Air Pressure Graph which relates torque output to air pressure Set the torque output as follows 1 Ensure the Clockwise Counter clockwise Selector Figure 5 amp Figure 6 is correctly set 2 Establish the air pressure required using the Air Pressure Graph 3 With the tool running adjust the pressure regulator until the correct figure is shown on the gauge IMPORTANT THEWRENCH MUST BE FREE RUNNING WHILE ADJUSTING THE AIR PRESSURE TO GIVE THE CORRECT SETTING WHILE THE WRENCH IS FREE RUNNING CHECK THAT LUBRO CONTROL UNIT IS SUPPLYING APPROXIMATELY SIX DROPS OF OIL PER MINUTE oetting Torque for Releasing Bolt 1 Ensure the Clockwise Counter clockwise Selector Figure 5 amp Figure 6 is correctly set 2 Pull trigger to loosen fastener TIP Increase air pressure slightly if fastener will not release WARNING EXCEEDING THE MAXIMUM AIR PRESSURE WILL CAUSE OVERLOADING AND MAY LEAD TO SERIOUS DAMAGE WARNING CHANGING THE AIR PRESSURE AFTER SETTING THE PRESSURE REGULATOR WILL CHANGE THE STALL TORQUE VALUE OPERATING INSTRUCTIONS WAR
9. Y OR DAMAGE TO THE TOOL This tool is intended for use with threaded fasteners Any other use is not recommended The use of ear protectors is recommended Do not use tool in potentially explosive atmosphere as these tools contain grease which may cause an explosion hazard in the presence of pure oxygen These tools also contain aluminium alloy components which may cause a hazard in certain explosive environments Be aware of unexpected tool movement due to reaction forces as this may cause injuries Failure of the drive square may also cause unexpected tool movement Isolate the tool from all energy sources before changing or adjusting the drive square or socket There is a risk of crushing between the reaction bar and work piece Keep hands away from reaction bar Keep hands away from tool output Keep loose clothing hair etc from being caught in any rotating part of the tool These tools require a reaction bar See section on Torque Reaction Ensure all hoses are correctly fitted before switching on the air supply This avoids the risk of injury by whipping air hoses Unexpected direction of inserted tool movement can cause a hazardous situation Use only sockets and adaptors which are in good condition and are intended for use with power tools Pneutorque Wrenches are reversible non impacting torque controlled bolt tightening tools and must always be operated with the following e Clean dry air supply with a minimum flow
10. c oil to the Lubro unit Gearbox Under normal operating conditions it is not necessary to re grease the gearbox The gearbox contains Shell Gadus 52 V220 or equivalent good quality grease Silencer The silencer 18266 must be changed every 12 months This may be more frequent for high tool usage or dirty environments TIP Change silencer with tool upside down as shown to ensure internal parts spring amp valve are kept in place 1 Remove M4 screw A 25381 10 using a 2 5mm hexagon key Remove screw B 25367 30 using a 3mm hexagonal key Pull out air inlet tube D with base plate amp silencer Remove silencer E from air inlet tube Fit new silencer 18266 over air inlet tube Fit air inlet tube assembly C D amp E into handle against spring resistance Fit screw B with a 3mm hexagonal key Fit screw A with a 2 5mm hexagonal key FIGURE 7 0 9 ro I P M TIP When refitting air inlet tube assembly into handle care should be taken to ensure correct alignment between air inlet tube amp spring It may be easier to fit the spring into air inlet tube first and secure with a small amount of grease Drive Square To avoid internal damage especially due to torque overload the output drive square has been designed to shear first This saves major internal damage and allows easy square removal The drive square can be replaced with either a 44 drive square 18221 or a 1 drive square 18
11. ir flow direction arrows Use a 72 bore hose with a maximum length of 3m TIP To connect the air inlet hose to a 1 2 bore hose use a 2 BSP Male Male connector A pair of spanners will be required to perform this task 22mm 7 8 A F and 24mm 15 16 A F open ended spanners Connect the inlet side of the pressure regulator unit to the air supply using a minimum hose size of 72 bore 12mm Avoid using 72 bore hoses of longer than 5 meters from the supply to the pressure regulator unit as this will reduce the performance of the tool Air Motor Housing F Output Square Drive D BN SYSTEM NORBAHR Reaction Adaptor gt C Locking Plunger E Trigger H Clockwise Counter Handle gt Clockwise Switch I Reaction Plate B o gt Air Inlet A FIGURE 1 Check the oil level in the lubricator and fill to the correct level See MAINTENANCE section Attach the Reaction Plate B to Reaction Adaptor C adjacent to the Output Drive D of wrench ensuring the Locking Plunger E is correctly engaged in the Reaction Plate Fit circlip to secure Reaction Adaptor If required fit lifting handle Figure 2 to top of the Air Motor Housing F N Adjust the handle position so the wrench can be held comfortably Tighten the socket screws securely FIGURE 2 Torque Reaction It is essential the reaction plate rests squarely against a solid object or surface adjacen
12. ool This allows for slow positioning of socket and reaction plate Once positioning is complete the trigger must be fully depressed for correct torque application Clockwise Counter Clockwise Selector This option can be used for releasing bolts as well as tightening The selector is located at the back of the handle for easy access Gearbox For safety the gearbox and handle can turn independently so torque reaction is never transmitted back to the operator Lifting Handle The lifting handle allows comfortable and safe use of the tool Non Impacting Low vibration levels make these tools comfortable and safe for the operator to use In addition there is less damage to the tool socket and threaded assembly Reaction Plate The reaction plate ensures all reaction forces are contained so that torque reaction is not passed back to the operator Compatible With Measurement Products Torque transducers and angle encoders are available for most models These form the basis of sophisticated control systems giving repeatability of up to 2 Automatic Two Speed AUT Automatic two speed gearbox versions reduce the run down time SET UP INSTRUCTIONS WARNING TO AVOID HAZARD FROM WHIPPING AIR HOSES MAKE ALL CONNECTIONS TO THE TOOL BEFORE TURNING ON THE AIR SUPPLY Make sure all air hoses are clean and free from dirt Connect the tool air inlet hose A to the outlet side of the pressure regulator unit observing a
13. t to the fastener to be tightened The contact area must be within the shaded area of Figure 3 with the contact area as large as possible Standard Length Socket Extra Length Socket Torque Reaction should be uo taken in the shaded areas only FIGURE 3 WARNING CARE MUST BE TAKEN TO ENSURE THAT THE REACTION PLATE IS ONLY USED WITHIN THE LIMITATIONS SHOWN IN FIGURE 3 For special applications or where extra deep sockets must be used the standard plate may be extended but only within the limitations shown on Figure 3 Alternative reaction devices are available WARNING FAILURE TO OBSERVE THE LIMITATIONS SHOWN IN FIGURE 3 WHEN MODIFYING STANDARD REACTION PLATES MAY RESULT IN PREMATURE WEAR OR DAMAGE TO THE TOOL Standard drive square extensions MUST NOT be used as these will cause serious damage to the tool output drive A range of nose extensions is available for applications where access is restricted These are designed to support the final drive correctly When the Pneutorque is in operation the reaction plate rotates in the opposite direction to the output drive square and must be allowed to rest squarely against a solid object or surface adjacent to the bolt to be tightened See Figure 4 WARNING ALWAYS KEEP HANDS CLEAR OF THE REACTION PLATE WHEN THE TOOL IS IN USE OR SERIOUS INJURY MAY RESULT Reaction point Anti Clockwise Operation FIGURE 4 Setting Clockwise Counter Clockwise Operation SYSTEM N
14. tool due to reaction forces 5 Gently press Trigger to bring the reaction plate into contact with the reaction point 6 Fully press trigger and keep fully depressed until bolt releases TIP If unable to release the bolt increase the air pressure to the tool Do not use excessive air pressure WARNING EXCEEDING THE MAXIMUM AIR PRESSURE WILL CAUSE OVERLOADING AND MAY LEAD TO SERIOUS DAMAGE T Remove tool from fastener MAINTENANCE To maintain optimum performance and safety regular maintenance needs to be carried out The only user maintenance required on these tools is the replacement of drive squares and the silencer Any other maintenance or repairs should be carried out by Norbar or a Norbar approved agent and should form part of a service Service intervals will depend on the type of usage of the tools and the environment in which they are being used The maximum recommended maintenance and recalibration interval is 12 months TIP Steps the operator can take to reduce the amount of maintenance required include Use the tool in a clean environment Use an air compressor fitted with a dryer Ensure the Lubro Control Unit has sufficient hydraulic oil Ensure the Lubro Control Unit delivers hydraulic oil at the correct rate Ensure the Lubro Control Unit is regularly maintained see product manual Maintain the correct torque reaction ea SS eS Air Lubrication Add Shell Tellus S2M 32 or equivalent good quality hydrauli
15. zr T 44 0 1295 270333 F 44 0 1295 753643 Norbar Torque Tools E enquiry norbar com www norbar com QA57 ISSUE 2 24 1 97 Declaration of Conformity Manufactured by Norbar Torque Tools Ltd Beaumont Road Banbury Oxon OX16 1XJ The Directives covered by this Declaration Safety of Machinery Directive 2006 42 EC The Equipment Covered by this Declaration Equipment Pneutorque PT 72mm Stall Tool Model Name s PT 72 500 PT 72 1000 PT 72 1500 PT 72 2000 PT 4500 Part Numbers 18021 18022 18023 18026 18033 amp 18038 The Basis on which Conformity is being Declared The equipment identified above is in compliance with the protection requirements of the above directives and the following standards have been applied EN 792 6 2000 Hand held non electric power tools Safety requirements Pt 6 Assembly power tools for threaded fasteners The technical documentation required to demonstrate that the products meet the requirements of the above Directives has been compiled and is available for inspection by the relevant enforcement authorities The CE mark was first applied in 2002 TAGS Signed Full Name Trevor Lester Date 25th April 2013 Authority Compliance Engineer United Kingdom Australia United States of America Karaan aao qas _ New Zealand Singapore China India Ragistered in England No 380420 VAT No GE 119 1060 NG TROUBLE SHOOTING The following is only a guide
Download Pdf Manuals
Related Search