The GT-3900VP is a heavy-duty industrial 1.0” square drive air impact wrench which is ideal for general automotive or machinery applications. It’s compact and lightweight, has a torque range of 361.6-1266.4 lb/ft (max torque 1485.9 lb/ft), a max bolt capacity of 1-1/2”, and outfitted with a powerful V-hammer mechanism for quick high-torque fastening. Other specifications include: 4200 RPM, anvil retainer ring, 4-adjust dial, 87psi air pressure, 1/2" air hose inner diameter, top handle, pistol type, 10.6” overall length, and weighs 17.5 lbs.
|Drive Size||1.0" (25.4mm)|
|Anvil / Retainer Type||Thru-Hole with Retainer Ring|
|Handle Type||Pistol Grip|
|Bolt Capacity Dia.||1-1/2" (39mm)|
|Torque Range||361.6~1266.4 lb/ft (490~1716 Nm)|
|Maximum Torque||1485.89 lb/ft (2013.4 Nm)|
|Torque Adjustment||4-Stage Adjust Dial|
|No Load Speed||4200 RPM|
|Required Air Pressure||87psi (0.6 Mpa)|
|Air Consumption||24.7 CFM (0.70 m3/min)|
|Hose Coupling||Rc 3/8|
|Air Hose Inner Dia.||1/2" (12.7mm)|
|Overall Length||10.6" (268.0mm)|
|Weight||17.5 lbs (8.0kg)|
|Country of Origin||Japan|
Accessories and hanger parts not included in overall length and weights.
Capacity is listed as instant reference and depends on operation conditions.