For operators working in maintenance or tire changing applications who are looking for a powerful and durable tool at an affordable price, the CP7741 series is the best tool of choice that increases your productivity. To better serve its customers working in tire changing or maintenance, Chicago Pneumatic has improved one of its best-selling 1/2" air impact wrenches: the CP7741 series (formerly CP7736). For operators looking for a powerful and durable tool at an affordable price, the CP7741 series, consisting of 1/2" air impact wrenches, is the ideal choice. This new series offers more robustness and durability than the previous version. The motor, seal and many parts have been improved for a longer service life.

Technical specifications

Imperial Metric

Couple

Maximum forward working torque

509 ft-lbf

Maximum torque in reverse gear

715 ft-lbf

Minimum working torque before

88.5 ft-lbf

Torque control system

Limited torque

No

Air information

Air Inlet Thread Size (in)

1/4

Air inlet thread type

Maximum dynamic air working pressure

90 psi

Minimum pipe diameter (16 foot pipe length)

0.38 in

Minimum pipe diameter (5 m pipe length)

10 mm

Noise and vibrations

Sound pressure

93 dB(A)

Vibrational uncertainty-K

8.9 ft/s²

Speed

Free speed

10,000 rpm

Air consumption at free speed

4.4 cfm

Height and weight

Height (H)

7.2 inches

Length (L)

7.64 inches

Width (L)

2.99 inches

Power-to-weight ratio

430 Nm/kg

From the side to the center

1.5 in

Weight

4.96 lbs

Design and functions

Body

Composite

Clutch housing

Aluminum

Clutch lubrication type

Fat

Handle type

Gun

Impact mechanism

Double hammer

Type of seal

Main material type

Output drive size (in)

1/2

Output drive type

Square

Type of output retention

Friction ring

Side handle

No

Starting system

Triggering

Suspension option

Not available

CP7741

8941077410

1/2" Pneumatic Impact Wrench

Dimensions 21.5 x 21 x 8.8 cm

Weight 2.63 kg

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