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.

Stem Reducers


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.

SR500
Highly effective, durable and compact speed ratchet, perfect for a wide range of applications.

Technical Information
• 1/2" square drive,
• M13 bolt capacity.
• Sound pressure Level: 89 db(A)
• Sound Power level: 89 db(A)
• Vibration: 4.0 m/s²

Features and Benefits
• Ball type retainer
• Disc type reversing action
• Very compact, lightweight design
• Ideal for automotive work
• front exhaust

Notes
• Free speed: 150rpm.
• Air inlet thread: 1/4" NPT.
• Minimum air hose size (ID): 10mm (3/8").
• Air pressure: 6.2bar/90psi.
• Air consumption: 4cfm* (1.88 l/s).
• Torque: 68 Nm
• Overall length: 265 mm.

*Based on a 15 second cycle per minute average use.

The CP5000 Series 1" impact wrench with extended anvil is designed with a rocking dog mechanism and a metal motor housing for high durability in bolting & unbolting applications. High productivity is ensured with a maximum reverse torque up to 2,500 ft.lbs / 3,390 Nm.