Greenlee H8508-1V Hydraulic Impact Variable Torque

Greenlee Fairmont hydraulic impact wrench which includes 7/16 inch hex quick-change chuck with 1/2 inch square adapter, variable torque control. This impact is typically used by utility linemen to attach pole hardware.

Features

Twin hammer impact mechanism provides high performance and reliability.
Button to switch between forward and reverse rotation.
One piece handle and impact housing casting provide long life.
Super Spool permits quick switches between open center and closed center hydraulic systems.
Heat insulated handle ergonomically positioned for comfort.
Well balanced for comfortable operation.
Most durable and longest life of any 1/2 inch wrench on the market.
Includes the 49314 heavy duty adapter which is the toughest adapter on the market.

Specifications

Capacity: 7/16 inch hex
Includes: 7/16 hex quick change chuck and 1/2 inch heavy duty adapter
Maximum Torque: 400 ft.-lb. @ 8 gpm (542 Nm @ 30 lpm)
Minimum Torque: 80 ft.-lb. @ 8 gpm (108 Nm @ 30 lpm)
Weight: 7.7 lbs. (3.5kg)
Length: 8.2 inch (208mm)
Width: 4.2 inch (107mm)
Height: 10.6 inch (269mm)
Hydraulic System: Open center or closed center
Flow Range: 4 to 10 gpm (15 to 38 lpm)
Optimum Flow Range: 5 to 8 gpm (19 to 30 lpm)
Operating Pressure: 1,000 to 2,500 psi (69 to 170 bar)
Pressure Port Thread: 3/4-16 SAE O-ring
Return Port Thread: 3/4-16 SAE O-ring

Parts and Instruction Manual