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Printed Matter No. 9839 1667 01
Publication Date 2021-03-18
Valid from Serial No. A1550001
Valid to Serial No. B3409999
QMT21-25-HM4 ( 5–25 cNm)
Fixtured transducerized
Read all safety warnings and instructions
Failure to follow the safety warnings and instructions may result in
electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference
QMT21-25-HM4
8432084325
WARNING
Electric screwdriver
Product Instructions
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Table of Contents
Related Manuals for Atlas Copco QMT21-25-HM4
Summary of Contents for Atlas Copco QMT21-25-HM4
- Page 1 Electric screwdriver Publication Date 2021-03-18 Valid from Serial No. A1550001 Product Instructions Valid to Serial No. B3409999 QMT21-25-HM4 ( 5–25 cNm) 8432084325 Fixtured transducerized WARNING Read all safety warnings and instructions Failure to follow the safety warnings and instructions may result in electric shock, fire and/or serious injury.
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Page 2: Table Of Contents
Front Light ..................... 9 Spring Tension .................. 10 Service ........................ 11 Preventing ESD problems ................ 11 Maintenance Instructions................ 11 Service recommendations .............. 11 Preventive maintenance .............. 11 Service Equipment ................ 11 Recycling ....................... 12 Environmental Regulations................ 12 Recycling information .................. 12 © Atlas Copco Industrial Technique AB - 9839 1667 01... -
Page 3: Product Information
■ Damage to parts that occurs as a result of inadequate maintenance or performed by parties other than Atlas Copco or their Certified Service Partners during the warranty period is not covered by the warranty. ■ To avoid damage or destruction of tool parts, service the tool according to the recommended mainte- nance schedules and follow the correct instructions. -
Page 4: Website
Overview Applications The MicroTorque screw fastening systems are ultra low-torque applications. Technical Product Data Technical Product Data can be found on either ServAid, or the Atlas Copco website. Please visit: https://servaid.atlascopco.com or www.atlascopco.com. Bit run out test Bit run out is measured with the tool securely fastened in a test rig and with the tool running at no load with a rotation speed of 200 rpm. -
Page 5: Bit Grounding Test
Valid at normal usage of the tool at a load up to 70% of maximum torque. Service should only be carried out by trained technician following provided service instructions and using original Atlas Copco spare parts. © Atlas Copco Industrial Technique AB - 9839 1667 01... - Page 6 Product Information QMT21-25-HM4 Interval Action 1.500.000 cycles or 1 year Calibrate the tool 1.500.000 cycles Exchange bit grounding 3.000.000 cycles Exchange front part 3.000.000 cycles Exchange motor © Atlas Copco Industrial Technique AB - 9839 1667 01...
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Page 7: Installation
A: Using the threads at the front part, accessible under the thread protection ring. B: Using the holes of the tool base. Four holes are intended for screws and two holes are intended for guide pins. Mounting bit © Atlas Copco Industrial Technique AB - 9839 1667 01... -
Page 8: Electrical Installation
Turn the bit, if not seated properly Electrical installation Connect the tool to the drive using the supplied cable. NOTICE Make sure the cable is not bent more than a radious of 55 mm (2.2 in). © Atlas Copco Industrial Technique AB - 9839 1667 01... -
Page 9: Operation
Use dust extraction system or mouth protection mask in dusty environments. Operating Instructions Front Light ■ Yellow = Busy ■ Red = Tightening not OK ■ Green = Tightening OK ■ Blue = Batch OK © Atlas Copco Industrial Technique AB - 9839 1667 01... -
Page 10: Spring Tension
Operation QMT21-25-HM4 Spring Tension Length (L) 5 mm Spring tension at full compression (A) 20 N Spring tension at start position (B) 13 N © Atlas Copco Industrial Technique AB - 9839 1667 01... -
Page 11: Service
■ Necessary special equipment as shown in the exploded views/tables. ■ For testing a calibration rig is recommended. ■ PC with internet connection to be able to download necessary keys. © Atlas Copco Industrial Technique AB - 9839 1667 01... -
Page 12: Recycling
Metal, steel Cover ring Plastics, other, TPU Main board Electronic Cap nut Metal, steel Motor Electronic Motor cover Metal, aluminum Drive unit without motor Recycle as steel Light electronics Electronic © Atlas Copco Industrial Technique AB - 9839 1667 01... - Page 13 Light module housing Metal, aluminum Reflector Plastics, other, POM Part of light electronics Electronic Cover plate Metal, stainless steel Screws Metal, stainless steel Housing frame Metal, aluminum Screws Metal, steel © Atlas Copco Industrial Technique AB - 9839 1667 01...
- Page 16 Original instructions © Copyright 2021, Atlas Copco Industrial Technique AB. All rights reserved. Any unauthorized use or copying of the contents or part thereof is prohibited. Atlas Copco Industrial This applies in particular to trademarks, model denominations, part numbers Technique AB and drawings.