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Chicago Pneumatic CP7731, 3/8" Air Impact Wrench

Original price £160.76 - Original price £160.76
Original price
£160.76
£160.76 - £160.76
Current price £160.76
  • Product Description
  • Technical Specification
  • Warranty Details
  • Product Number: 8941077310

    The Chicago Pneumatic CP7731 delivers professional-grade performance in a remarkably compact package, making it the go-to choice for technicians who need serious torque in tight spaces. This 3/8'' drive air impact wrench generates an impressive 328 Nm of maximum working torque in forward and a powerful 415 Nm in reverse, giving operators the muscle needed to tackle stubborn fasteners with confidence. With a free speed of 6,400 RPM, the CP7731 keeps work moving at pace across a wide range of applications. Engineered with ergonomics and durability at its core, this cp impact wrench sits comfortably in the hand during extended use, reducing operator fatigue on demanding jobs. The minimum working torque of 96 Nm forward provides excellent control across lighter fastening tasks, while the full power reserve is always on hand when conditions get tough. Its precision-engineered twin hammer mechanism ensures consistent, reliable impact action shift after shift. Compact enough to be considered a true stubby air impact wrench yet powerful enough for heavy workshop use, the CP7731 bridges the gap between portability and raw capability. Whether it is routine tyre changes, suspension work, or general mechanical assembly, this chicago pneumatic impact wrench proves equally at home in busy automotive workshops, fleet maintenance bays, and industrial environments where access is limited and productivity is non-negotiable.Product Feature: Ultra compact tool with its 4.4" / 112 mm length which allows you to work in tight places Metal housing and jumbo hammer impact mechanism for high durability while also being extremely light and powerful. Easily adjustable one hand operation forward / reverse for either right or left-handed operation 3 setting positions for better versatility About MachineRefurb: MachineRefurb is an e-commerce platform specialising in replacement parts, spares and consumables for construction, agriculture and industrial machinery, serving customers across Ireland, the United Kingdom and Europe. We offer an extensive catalogue of over 200,000 products to keep your machines running. Standard delivery: 1-7 working days across Ireland, the UK and Europe.

    • Max working torque fwd: 328 Nm
    • Max torque reverse: 415 Nm
    • Min working torque fwd: 96 Nm
    • Torque limited: No
    • Air consumption at load: 8.3 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: 104 dB(A)
    • Sound Pressure: 93 dB(A)
    • Uncertainty vibration-K: 1.5 m/s²
    • Vibration (m/s²): 8.5
    • Vibration: 8.5 m/s²
    • Free Speed: 6400 rpm
    • Length (L): 112 mm
    • Power weight ratio: 310 Nm/kg
    • Side to Center: 25 mm
    • Weight: 1.3 kg
    • Blow per minute: 1200
    • Body: Aluminium
    • Clutch housing: Aluminium
    • Clutch lubrication type: Grease
    • Handle type: Pistol
    • Impact mechanism: Single hammer
    • Output drive size (in): 3/8
    • Output drive type: Sq
    • Output retainer type: Friction ring
    • Starting system: Trigger
  • New Grade - 24 Months Warranty from purchase is available on this product.
Frequently Asked Questions

Q1- What is the maximum forward torque of CP7731?
ANS- The CP7731 delivers 328 Nm maximum forward torque and 415 Nm in reverse, operating at 6.3 bar working pressure.

Q2- What RPM does the CP7731 pneumatic impact wrench reach?
ANS- The CP7731 reaches 6400 rpm free speed with 8.3 l/s air consumption at 6.3 bar working pressure.

Q3- What are the dimensions and weight of the CP7731?
ANS- The CP7731 measures 112 mm in length, weighs 1.3 kg, and features a 3/8 drive, delivering up to 415 Nm maximum torque, at a free speed of 6400 rpm.

Q4- What are the noise and vibration levels of the CP7731?
ANS- Sound pressure is 93 dB(A) and vibration is rated 8.5 m/s² - use ear and vibration PPE accordingly.

Q5- What air inlet does the Chicago Pneumatic CP7731 use?
ANS- The CP7731 uses a 1/4" NPT air inlet at 6.3 bar maximum dynamic working pressure.

Q6- What is the CP7731 series designed for in industrial use?
ANS- The CP7731 is engineered for professional industrial use - suited for heavy automotive and MRO fastening work.

Q7- What is the body material of the Chicago Pneumatic CP7731?
ANS- The CP7731 features an aluminium alloy body for durability and reduced tool weight.

Q8- What hose size does the CP7731 require for correct operation?
ANS- The CP7731 requires a minimum 10mm (3/8") hose at 5m or 3/8" (16ft) for full performance at 6.3 bar working pressure.

Q9- What PPE is required when using the CP7731?
ANS- When using the CP7731: wear hearing protection (93 dB(A)), vibration gloves (rated 8.5 m/s²), and appropriate eye protection.

Q10- What air consumption does the Chicago Pneumatic CP7731 require?
ANS- The CP7731 consumes 8.3 l/s at load via 1/4" NPT inlet at 6.3 bar.

Q11- Are delivery charges included in the product price?
ANS- No, shipping fees are calculated at checkout based on your delivery location.

Q12- What is your return policy?
ANS- You may cancel your purchase within 14 days of delivery without providing a reason. To be eligible for a return, the item must be unused, in its original packaging and in a resellable condition. Proof of purchase is required.
Please note returns are not accepted for personalised or customised items, sealed goods that have been unsealed, or items that cannot be returned for hygiene reasons.
To arrange a return, contact us at customer@machinerefurb.com with your order number, reason for return and photos if applicable. Return postage is the customer's responsibility unless the item is defective, damaged or incorrect.

Q13- What is the delivery time?
ANS- Estimated delivery times are as follows:
* Ireland: 1-3 business days
* UK Mainland: 1-3 business days
* Northern Ireland: 3-7 business days
* European Union: 3-7 business days
All orders are shipped with tracking. You will receive tracking details by email once dispatched.

Grade: New

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