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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | FREE | 3 to 5 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 5 to 7 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 7 to 10 working days |
Product Number: 8941077311
The Chicago Pneumatic CP7731C delivers exceptional fastening power in a compact, ergonomic package that keeps professionals working faster and smarter on demanding jobs. Engineered for those who need reliable torque output without sacrificing control, this chicago pneumatic impact wrench produces an impressive 392 Nm of maximum working torque in forward and a hard-hitting 469 Nm in reverse, making stubborn fastener removal effortless. The minimum working torque of 83 Nm ensures precision at the lower end of the range, giving operators genuine versatility across a wide variety of applications. Running at a free speed of 9,000 RPM, the CP7731C air impact wrench delivers rapid throughput without the fatigue associated with heavier tools. Its 3/8-inch drive size strikes the ideal balance between compact dimensions and meaningful torque capacity, slotting comfortably into tight spaces where larger wrenches simply cannot reach. The twin-hammer mechanism provides smooth, consistent power delivery, while the tool's well-balanced construction reduces operator strain during extended use. Built to the exacting standards that have made Chicago Pneumatic a trusted name in pneumatic tooling, the CP7731C is designed to connect to a standard compressed air supply and perform reliably through heavy daily use. Whether tackling suspension components in a busy automotive workshop, assembling machinery on a production line, or handling general maintenance in an industrial facility, this cp impact wrench earns its place as an indispensable tool for any trade professional who demands performance, durability, and control in equal measure.
Product Feature:PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
| Max working torque fwd | 392 Nm |
|---|---|
| Max torque reverse | 469 Nm |
| Min working torque fwd | 83 Nm |
| Torque limited | No |
| Air consumption at load | 7.9 l/s |
| Air inlet thread size (in) | 1/4 |
| Max dynamic air working pressure | 6.3 bar |
| Min hose diam (16 ft hose length) | 0.38 in |
| Min hose diam (5 m hose length) | 10 mm |
| Sound Power | 107 dB(A) |
| Sound Pressure | 96 dB(A) |
| Uncertainty vibration-K | 1.4 m/s² |
| Vibration (m/s²) | 10.33 |
| Vibration | 10.3 m/s² |
| Free Speed | 9000 rpm |
| Length (L) | 110 mm |
| Power weight ratio | 460 Nm/kg |
| Side to Center | 32 mm |
| Weight | 1 kg |
| Blow per minute | 1400 |
| Body | Composite |
| Clutch housing | Aluminium |
| Clutch lubrication type | Grease |
| Handle type | Pistol |
| Impact mechanism | Single hammer |
| Main Material type | Composite |
| Output drive size (in) | 3/8 |
| Output drive type | Sq |
| Output retainer type | Friction ring |
| Starting system | Trigger |
| Engine Parts | Product Number | Product Name | Recommended Units | Product Price |
|---|
Standard Delivery: UK Mainland Free
Delivery Estimate: 3 to 5 working days
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| Technical Specification | ||||||
|---|---|---|---|---|---|---|
| PRODUCT NUMBER | 8941077321 | 6151590240 | 06792 | 90204500 | 90203500 | 90202000 |
| Type | Air Impact Wrenche | Air Impact Wrenche | Air Impact Wrenche | Air Impact Wrenche | Air Impact Wrenche | |
| Capacity (L) | 127 | |||||
| Drive Size (Inch) | 1/2 | 1/2 | 1 | 1 | 1/4 | 3/4 |
| Free Speed | 9410 rpm | 11500 rpm | ||||
| Length (mm) | 10 | 10 | 300 | 55 | 130 | |
| Max Pressure (psi) | 90 | |||||
| Torque Range (Nm) | 387 | 400 | ||||
| Weight (kg) | 1 | 1.2 | 6.8 | 079 | 65 | |
| Show More | ||||||
A. No, delivery charges are calculated separately at checkout based on order weight, size, and delivery location.
A. We accept returns within 30 days of purchase for items that are unused, undamaged, and in their original packaging. Returns are available only for UK-delivered orders and must include proof of purchase.
Before returning an item, please contact us at [email protected] to obtain a Return Merchandise Number (RMN). You may also be asked to share images of the product and its packaging for verification.
Items that do not meet these conditions will not be accepted for return. If your return is approved, we will initiate a refund to your credit card or original method of payment. A restocking fee of up to 15% of the order value may apply to each returned item.
A. Standard UK Mainland delivery is 3–5 working days.
A. The CP7731C delivers 392 Nm maximum forward torque and 469 Nm in reverse, operating at 6.3 bar working pressure.
A. The CP7731C reaches 9000 rpm free speed with 7.9 l/s air consumption at 6.3 bar working pressure.
A. The CP7731C measures 110 mm in length, weighs 1 kg, and features a 3/8 drive, delivering up to 469 Nm maximum torque, at a free speed of 9000 rpm.
A. Sound pressure is 96 dB(A) and vibration is rated 10.33 m/s² - use ear and vibration PPE accordingly.
A. The CP7731C uses a 1/4" NPT air inlet at 6.3 bar maximum dynamic working pressure.
A. The CP7731C is engineered for professional industrial use - suited for heavy automotive and MRO fastening work.
A. The CP7731C features an aluminium alloy body with composite over-sleeve insulation for durability and reduced tool weight.
A. The CP7731C requires a minimum 10mm (3/8") hose at 5m or 3/8" (16ft) for full performance at 6.3 bar working pressure.
A. When using the CP7731C: wear hearing protection (96 dB(A)), vibration gloves (rated 10.33 m/s²), and appropriate eye protection.
A. The CP7731C consumes 7.9 l/s at load via 1/4" NPT inlet at 6.3 bar.
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