Summary of Contents for JHJX JHM05
- Page 1 SAFETY INSTRUCTIONS AND MAINTENANCE MANUAL FOR JHM05 HYDRAULIC TORQUE WRENCES It is operating manual of JHM05 wrenches, please read carefully follow instructions. Warnings and cautions before using the tools.
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Page 2: Security Guide
Hydraulic Torque Wrench Operation and Maintenance Manual Ⅰ SECURITY GUIDE Special emphasis: JHJX hydraulic torque wrench is the power tool for any power tool, indeed, a reliable security prevention are very important, the following is important to note a few suggestions. - Page 3 Dust cover and side cover All tools have dust cover and side cover, so that internal moving parts and the separation of the external environment, in addition to JHJX professional maintenance staff, users do not want to disassemble or use tools without guards.
- Page 4 Do not use force, but do not use a hammer sleeve, as well as tools to increase the force, if you are not using a hydraulic wrench turn the nut, use a larger device JHJX hydraulic wrench. Note: JHJX designed only to drive the hydraulic pump JHJX hydraulic wrench;...
- Page 5 Ⅱ OPERATING DIRECTIONS FOR USE DESCRIPTION The material of JHM05 Hydraulic Torque Wrenches are Aluminium-Titanium alloy and super high strength alloy steel for increased strength, intensity and durability of the tool. High repeatability, a precise design is with accuracy ±3%.
- Page 6 WARNING To replace the worn components with the JHJX’s new components as soon as possible. CAUTION Do not subject the components to potential hazard such as fire, sharp surfaces, extreme heat or cold, or heave impact.
- Page 7 Hydraulic Torque Wrench Operation and Maintenance Manual Three: BOLTING TIGHTENING FORCE RECOMMENTED CHART The belows are DIN (For you reference) FORM1 10.9 12.9 Strength Grade Min breaking strength 392MPa 588MPa 784MPa 941MPa 1176MPa Material Q235(SS41) 35(S35C) 35CrMo(SCM3) 42CrMo(SCM4) 40GrNiMoA(SNCM) Torque Torque Torque Torque...
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Page 8: Drive Direction Change
FLG 5 SETTING THE REACTION ARM All JHJX’s Torque wrenches are equipped with a universal reaction arm. These reaction arms are employed to absorb and counteract forces created as the unit operates. The reaction arm should extend in the same... -
Page 9: Setting The Torque
Hydraulic Torque Wrench Operation and Maintenance Manual direction of the square drive; however, slight adjustments may be made to suit your particular application. The function of a reaction: Device is to hold the tool in position against the forces generated to tighten or loosen bolts or nuts. Hydraulic wrenches generate tremendous force. - Page 10 Hydraulic Torque Wrench Operation and Maintenance Manual 5. Continue this cycling operation of advance and retract until the nut is no longer turning and the pump gauge reaches the preset pressure. The piston rod will retract when the retract button is pressed and under normal conditions, an audible “click”...
- Page 11 Hydraulic Torque Wrench Operation and Maintenance Manual Five: Date of JHM05 Hydraulic torque wrench Date Model JHM05 Min torque（N.m） Max torque（N.m） 4466 Square drive L1(mm) L2(mm) L3(mm) H1(mm) H2(mm) H3(mm) H4(mm) R(mm) Weight(Kg)
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Page 12: Troubleshooting Guide
Hydraulic Torque Wrench Operation and Maintenance Manual JHM05 HYDRAULIC TORQUE WRENCH – TORQUE CHART JHM05 Model N·m 1021 1085 1149 1212 1276 1340 1404 1468 1531 1595 1659 1723 1787 1850 1914 1978 2042 2106 2169 2233 2297 2361 2425... - Page 13 Hydraulic Torque Wrench Operation and Maintenance Manual connected. Coupler is defective Replace any defective coupler Defective remote control unit Replace button and/or control pendent Dirt in the direction-consol Disassemble the pump and valve o the pump unit clean direction-control valve Piston will not retract Hose connections reversed Make certain the advance on...