Advertisement
Quick Links
Advertisement
Related Manuals for Wren ATWS Series
Summary of Contents for Wren ATWS Series
- Page 1 ATWS SERIES Hydraulic Torque Wrench Operation and Maintenance Man ual Hangzhou WREN Hydraulic Equipment Manufacturing Co., Ltd No.24, Xingxing Road, Xingqiao, Yuhang, Hangzhou ,China TEL: 0571-88115720 FAX: 0571-88110210 Email: info@wrenchina.com Web: www.wrenchina.com...
-
Page 2: Table Of Contents
Warnings and Cautions: Safety First! ................3 Operat ion Precondition .....................4 Operation for ATWS Series ..................8 Trouble Shooting Ch art for ATWS Series ............... . .10 Maintenance ........................16 Appendix 1 ......................... 17 Important Safety Instructions: UPON RECEIPT OF THIS TOOL, INSPECT THE PACKAGE FO R DAMAGE. -
Page 3: Warnings And Cautions: Safety First
ATWS Series Hydraulic Torque Wrench Warnings and Cautions: Safety First ! ▲ WARNING Never use a hydraulic torque wrench without a hydraulic gauge to indicate the working pressure. ▲ WARNING To avoid personal injuries and/or equipment damage, be sure that all hydraulic components are rated for 10,000PSI (700bar) operating pressure. -
Page 4: Operat Ion Precondition
ATWS Series Hydraulic Torque Wrench ▲ CAUTION DO NOT expose the hydraulic hose assembly to high temperatures. ▲ CAUTION DO NOT use old or damaged sockets. DO NOT use the wrong size sockets. Other Safety Notes • Loose or dirty couplings will cause tools to not operate correctly. •... - Page 5 ATWS Series Hydraulic Torque Wrench Torque value Determine the corresponding pressure of the hydraulic power pack to achieve the required torque value. You can find this information in the Pressure - Torque Chart provided with the hydraulic torque wrench. Important To avoid hydraulic torque wrench malfunction: •...
- Page 6 ATWS Series Hydraulic Torque Wrench Setting the pressure on the hydraulic power pack: 1. Loosen the locking ring below the “T” handle on the hydraulic power pack external pressure regulator. 2. Turn the “T” handle counterclockwise until it turns freely and easily. 3.
- Page 7 ATWS Series Hydraulic Torque Wrench The Loosening Procedure : 1. Set the hydraulic power pack to 10,000 PSI. 2. Reposition the tool so the reaction surface abuts squarely on a solid reaction point. 3. Press and hold hydraulic power pack’s remote control advance button. 4.
-
Page 8: Operation For Atws Series
ATWS Series Hydraulic Torque Wrench Operating For ATWS Series Before every operating, always read and follow the operation instructions. Applying the Hydraulic Torque Wrench 1. Place the socke t on the nut . 2. Ensure it is the correct size and fully enga. g e d 3. - Page 9 ATWS Series Hydraulic Torque Wrench R emoving the square drive : Disengage th e drive retaine r assem b ly by depressing the center round button and b y gently pulling on the square end of the square drive. The square drive will then slide out.
-
Page 10: Trouble Shooting Ch Art For Atws Series
ATWS Series Hydraulic Torque Wrench Trouble Shooting Chart For ATW Series Torque Wrench SYSTEM PROBLEM CAUSE REMEDY Cylinder will not advance Coupler loose or damage d Tighten/Replac e Directional control valve on pum p faulty Disassemble and clean / replac e Coupler not mated secure ly Tighten Cylinder will not retract... - Page 11 ATWS Series Hydraulic Torque Wrench...
- Page 12 ATWS Series Hydraulic Torque Wrench ATWS SERIES HYDRAULIC TORQUE WRENCH PRESSURE-TORQUE CHART Model 1ATWS 3ATWS 5ATWS 8ATWS 10ATWS 20ATWS ft.lbs ft.lbs ft.lbs ft.lbs ft.lbs ft.lbs 1000 1,058 1,889 1200 1,269 2,267 1400 1,114 1,481 2,644 1600 1,273 1,692 3,022 1800...
- Page 13 ATWS Series Hydraulic Torque Wrench ATWS SERIES HYDRAULIC TORQUE WRENCH PRESSURE-TORQUE CHART Model 1ATWS 3ATWS 5ATWS 8ATWS 10ATWS 20ATWS 1,096 1,456 2,611 1,252 1,664 2,983 1,408 1,872 3,354 1,083 1,565 2,080 3,725 1,191 1,721 2,288 4,096 1,299 1,877 2,496 4,468...
- Page 14 ATWS Series Hydraulic Torque Wrench ATWS Series Square Drive Torque Wrench Exploded View Drawing 1ATWS、3ATWS、5ATWS、8ATWS、10ATWS、20ATWS SERIES Remak：1#-Body Assembly、 5#-Piston Assembly,29#-Pawl Assembly can not be divided.
- Page 15 ATWS Series Hydraulic Torque Wrench PARTS LIST--ATWS SERIES Item Name 1ATWS 3ATWS 5ATWS 8ATWS 10ATWS 20ATWS Body Steel Ball(Body) ━━ ━━ ━━ Screw(Body) ━━ ━━ ━━ U Ring(Body) ━━ ━━ ━━ Piston Rod Assembly ━━ ━━ ━━ 5a-1 ━━ ━━...
-
Page 16: Maintenance
ATWS Series Hydraulic Torque Wrench Maintenance Lubrication: • Periodically coat all moving parts with a good quality lubricant. • Under harsh environmental conditions perform cleaning and lubricating more frequently. Hydraulic Hose Assembly: • Inspect the hydraulic hose assembly for cracks, burns, kinks, crush spots and leaks after each job . - Page 17 Appendix 1 Recommended Torque For B7 Studs (ASTM A193) Based Upon 50% Yield Lubricated torque using copper,graphite or Heavy hex Dry steel on steel,no comparable lubricant with a coefficient of Bolt nut size lubricant,coefficient friction F-.100(both nut face and threads diameter (A.F.) offriction F-.400...
Need help?
Do you have a question about the ATWS Series and is the answer not in the manual?
Questions and answers