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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: 8941077390
Variations
The Chicago Pneumatic CP7739 is a powerhouse half-inch air impact wrench engineered for professionals who demand raw torque and lightning-fast performance in a compact, ergonomic package. Delivering an impressive 414 Nm of maximum working torque in forward and a commanding 610 Nm in reverse, this cp impact wrench tears through stubborn fasteners with minimal effort, making it one of the best air impact wrenches available for workshop and on-site applications alike. Despite its muscular output, the CP7739 is built with operator comfort firmly in mind. Its compact, near-stubby profile gives users exceptional access in confined spaces where larger tools simply cannot reach, while the lightweight construction reduces fatigue during extended use. The free speed of 9,900 RPM ensures rapid fastener run-down, dramatically cutting cycle times on high-volume jobs. Constructed to withstand the rigours of daily professional use, the Chicago Pneumatic CP7739 benefits from the brand's renowned build quality and reliability, backed by a dependable parts and service network. The variable torque range, starting from a minimum working torque of 68 Nm in forward, offers genuine versatility across a broad spectrum of fastening tasks without the risk of over-torquing delicate components. This 1/2 air impact wrench is the ideal choice for automotive technicians, tyre fitters, and heavy equipment mechanics who need a dependable, high-torque tool that performs consistently under pressure, shift after shift.
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 | 414 Nm |
|---|---|
| Max torque reverse | 610 Nm |
| Min working torque fwd | 68 Nm |
| Torque limited | No |
| Air consumption at load | 9.4 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 | 103 dB(A) |
| Sound Pressure | 92 dB(A) |
| Uncertainty vibration-K | 2.5 m/s² |
| Vibration (m/s²) | 6.9 |
| Vibration | 6.9 m/s² |
| Free Speed | 9900 rpm |
| Length (L) | 163 mm |
| Power weight ratio | 500 Nm/kg |
| Side to Center | 26 mm |
| Weight | 1.2 kg |
| Blow per minute | 1700 |
| Body | Composite |
| Clutch housing | Magnesium |
| Clutch lubrication type | Grease |
| Handle type | Pistol |
| Impact mechanism | Twin hammer |
| Output drive size (in) | 1/2 |
| 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 | 8941077320 | 90203500 | 90204500 | T025164 | 06792 |
| Type | Air Impact Wrenche | Air Impact Wrenche | Air Impact Wrenche | Air Impact Wrenche | |
| Capacity (L) | 127 | ||||
| Drive Size (Inch) | 1/2 | 1/4 | 1 | 1 | |
| Free Speed | 9000 rpm | 8400 rpm | |||
| Length (mm) | 10 | 55 | 300 | 10 | |
| Max Pressure (psi) | 90 | ||||
| Torque Range (Nm) | 420 | 420 | |||
| Weight (kg) | 1.3 | 079 | 6.8 | 32 | |
| 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 CP7739 delivers 414 Nm maximum forward torque and 610 Nm in reverse, operating at 6.3 bar working pressure.
A. The CP7739 reaches 9900 rpm free speed with 9.4 l/s air consumption at 6.3 bar working pressure.
A. The CP7739 measures 163 mm in length, weighs 1.2 kg, and features a 1/2 drive, delivering up to 610 Nm maximum torque, at a free speed of 9900 rpm.
A. Sound pressure is 92 dB(A) and vibration is rated 6.9 m/s² - use ear and vibration PPE accordingly.
A. The CP7739 uses a 1/4" NPT air inlet at 6.3 bar maximum dynamic working pressure.
A. The CP7739 is engineered for professional industrial use - suited for heavy automotive and MRO fastening work.
A. The CP7739 features an aluminium alloy body with composite over-sleeve insulation for durability and reduced tool weight.
A. The CP7739 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 CP7739: wear hearing protection (92 dB(A)), vibration gloves (rated 6.9 m/s²), and appropriate eye protection.
A. The CP7739 consumes 9.4 l/s at load via 1/4" NPT inlet at 6.3 bar.
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