- Greenlee
- Hydraulic Impact Wrench with Torque Adjustment and Hex Quick Change Chuck HW1V
- Discrete position torque adjustment control with 3 positions and quick change access on the variable torque model; (HW1V)
- 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
- Accessory : NR1 Nut Runner With Adapter For 5/8 IN; 1/2 IN; 13/16 And 1.000 Square Nuts; NR2 Nut Runner With Adapter For 1.000 IN; 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 IN
- Capacity : 7/16 Hex IN
- 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 OpenAnd 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; 160 FT-LB At 8 GPM (213 N-M At 30 LPM) Minimum
- Type : Hydraulic; High Torque
- Weight : 6.600 LB (2.970 KG)
- Width : 4.200 IN
“
| Optimum Flow Range | 5 – 8 GPM (19 – 30 LPM) |
|---|---|
| Operating Pressure | 1000 – 2500 PSI (69 – 170 BAR) |
| Included Components | 7/16 Hex Quick-Change Chuck And 49314 Heavy-Duty Adapter IN |
| Capacity | 7/16 Hex IN |
| Flow Range | 4 – 12 GPM (15 – 46 LPM) |
| Width | 4.200 IN |
| REACH Compliant | Yes |
| Drive Size | 1/2 IN |
| 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 |
| Type | Hydraulic, High Torque |
| Country of Origin | United States |
| Handle Type | Impact And Temperature Resistant Replaceable Polymer Grip |
| Includes | 7/16 Hex Quick-Change Chuck And 49314 Heavy-Duty Adapter IN |
| Length | 8.200 IN |
| Height | 11.000 IN |
| Hydraulic System | Super Spool Selector For OpenAnd Closed Center Systems |
| Accessory | NR1 Nut Runner With Adapter For 5/8 IN, 1/2 IN, 13/16 And 1.000 Square Nuts, NR2 Nut Runner With Adapter For 1.000 IN, 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 IN |
| Return Port | 3/4-16 SAE O-Ring |
| Weight | 6.600 LB (2.970 KG) |
| Pressure Port | 9/16-18 SAE O-Ring |
| Torque Rating | 500 FT-LB At 8 GPM (677 N-M At 30 LPM) Maximum, 160 FT-LB At 8 GPM (213 N-M At 30 LPM) Minimum |
| OPT SKU | GRHW1V |
|---|---|
| MPN | HW1V |
| UPC/GTIN | 783310003724 |
| Product Type | Rotary Hammer Drills (SDS, SDS-Max, Spline) |
| Google Category | Hardware > Tools > Hammers > Powered Hammers |
| Power Method | Hydraulic |
| Shipping Weight | 9.00 |











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