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Cat #: HW1
UPC #: 783310003731


Cat #: HW1
UPC #: 783310003731
  • Impact and temperature resistant replaceable polymer grip designed to dissipate heat from the cast handle
  • Weight reduction of 14% to previous models
  • Improved center-of-gravity for superior ergonomics
  • Increased service life with the addition of back-up rings and larger O-rings
  • Built-in hydraulic check valve to eliminate damage from an improperly connected tool
  • Large and strong lifting eye for easy and secure storage
  • Longer and wider trigger provides improved control with insulated gloves
  • Fast and easy change between open-center systems and closed-center systems with no disassembly required
  • Higher breaking torque in reverse to ensure you can remove tighted bolts
  • Cast motor enclosure that better protects the impact mechanism operation versus competing models with stamped steel enclosure
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Accessory NR1 Nut Runner With Adapter For 5/8'', 1/2'', 13/16'' and 1.000'' Square Nuts, NR2 Nut Runner With Adapter For 1.000'', 1-1/8'' And 1-5/16'' Square Nuts, 00376 Trigger Guard Kit For HW1 Or HW1V, 49314 Heavy Duty 7/16'' Hex X 1/2'' Square Drive Shank
Capacity 7/16 IN Hex
Drive Size 1/2 IN
Flow Range 4 - 12 GPM (15 - 46 LPM)
Handle Type Impact And Temperature Resistant Replaceable Polymer Grip
Height 11.000 IN
Hydraulic System Super Spool Selector For Open and Closed-Center Systems
Includes 7/16 Hex Quick-Change Chuck And 49314 Heavy-Duty Adapter IN
Length 8.200 IN
Operating Pressure 1000 - 2500 PSI (69 - 170 BAR)
Optimum Flow Range 5 - 8 GPM (19 - 30 LPM)
Pressure Port 9/16 - 18 SAE O-Ring
Replacement 54923 HTMA Male Coupler: HTMA, 3/4-16 SAE O-Ring Exterior Thread, 54925 HTMA Female Coupler: HTMA, 9/16-18 SAE O-Ring Exterior Thread
Return Port 3/4 - 16 SAE O-Ring
Torque Rating 500 FT-LB At 8 GPM (677 N-M At 30 LPM) Maximum, 500 FT-LB At 8 GPM (677 N-M At 30 LPM) Minimum
Type Hydraulic, High Torque
Weight 6.500 LB (2.930 KG)
Width 4.200 IN
*Greenlee® may make improvements and/or changes in the specifications of products at any time, in its sole discretion, without notice or obligation and further reserves the right to change or discontinue models.