To better serve its customers working in tire changing or maintenance applications, Chicago Pneumatic enhanced one of its ½” pneumatic impact wrench bestsellers: the CP7741 series (former CP7736 series). For operators looking for a powerful and durable tool with an affordable price, the CP7741 series, 1/2" pneumatic impact wrench, is the best in choice tool. This new series offers more robustness and durability than its old version. The motor, the gasket and plenty of parts have been improved to last longer.

The CP7763/CP7773 Series impact wrench features 3/4" and 1" square drives and delivers reverse torque up to 1,630 Nm / 1,200 ft.lb. Designed for general maintenance and tire changing. Its twin hammer impact mechanism and its composite housing offer high durability in bolting & unbolting applications while also being lightweight and compact. Available in 6 models: 3/4" pistol short anvil, 3/4" pistol long anvil, 3/4" D-handle short anvil, 3/4" D-handle long anvil (6" anvil), 1" D-handle short anvil, and 1" D-handle long anvil (6" anvil).

‘Y’ Piece


Quick and simple tube insertion. Compact lightweight design with a well proven tube retaining system. Tapered threads have a re-usable thread seal and parallel threads have a rubber washer. Main body manufactured from nickel plated brass, acetal resin, PBT with a stainless steel retaining ring, nitrile tube seal and acetal resin tube release collar.


Pressure range: -0.9bar min to +10bar max. Temp range: -20°C min to +70°C max. Tube suitability: Nylon, polyurethane.

This ultra compact 3/4" impact wrench benefits from S2S technology for an excellent handling experience. With a torque of up to 1,050 ft.lbs / 1,420 Nm, the CP7762 Series has an excellent power-to-weight ratio. Its twin hammer impact mechanism and metal housing are both durable and lightweight.