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Chicago Pneumatic CP7739, 1/2" Air Impact Wrench

Original price €292.95 - Original price €292.95
Original price
€292.95
€292.95 - €292.95
Current price €292.95
  • Product Description
  • Technical Specification
  • Warranty Details
  • Product Number: 8941077390

    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: Lightweight composite housing, twin hammer impact mechanism, and magnesium clutch housing for high durability Side-2-Side reverse / forward technology with 3 positive power settings to maximise operator comfort 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: 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
  • New Grade - 24 Months Warranty from purchase is available on this product.
Frequently Asked Questions

Q1- What is the maximum forward torque of CP7739?
ANS- The CP7739 delivers 414 Nm maximum forward torque and 610 Nm in reverse, operating at 6.3 bar working pressure.

Q2- What RPM does the CP7739 pneumatic impact wrench reach?
ANS- The CP7739 reaches 9900 rpm free speed with 9.4 l/s air consumption at 6.3 bar working pressure.

Q3- What are the dimensions and weight of the CP7739?
ANS- 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.

Q4- What are the noise and vibration levels of the CP7739?
ANS- Sound pressure is 92 dB(A) and vibration is rated 6.9 m/s² - use ear and vibration PPE accordingly.

Q5- What air inlet does the Chicago Pneumatic CP7739 use?
ANS- The CP7739 uses a 1/4" NPT air inlet at 6.3 bar maximum dynamic working pressure.

Q6- What is the CP7739 series designed for in industrial use?
ANS- The CP7739 is engineered for professional industrial use - suited for heavy automotive and MRO fastening work.

Q7- What is the body material of the Chicago Pneumatic CP7739?
ANS- The CP7739 features an aluminium alloy body with composite over-sleeve insulation for durability and reduced tool weight.

Q8- What hose size does the CP7739 require for correct operation?
ANS- The CP7739 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 CP7739?
ANS- When using the CP7739: wear hearing protection (92 dB(A)), vibration gloves (rated 6.9 m/s²), and appropriate eye protection.

Q10- What air consumption does the Chicago Pneumatic CP7739 require?
ANS- The CP7739 consumes 9.4 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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