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Chicago Pneumatic CP3550-120AC4, 100mm Air Angle Grinder

Original price £701.31 - Original price £701.31
Original price
£701.31
£701.31 - £701.31
Current price £701.31
  • Product Description
  • Technical Specification
  • Warranty Details
  • Product Number: 6151607750

    Delivering exceptional surface finishing power across demanding industrial environments, the Chicago Pneumatic CP3550-120AC4 100 mm angle grinder gives professionals a robust and reliable solution for heavy-duty grinding and material removal tasks. Rated at 1100 W and engineered to reach a free speed of 12,000 rpm, this pneumatic tool generates the consistent rotational force needed to tackle tough workloads with confidence and control. Though classified alongside air sanders and pneumatic orbital sanders in Chicago Pneumatic's comprehensive finishing lineup, the CP3550-120AC4 is purpose-built as a dedicated angle grinder, making it the ideal companion wherever precision meets endurance on the shop floor. Its air consumption at free speed sits at 17 l/s, ensuring efficient airflow management when connected to a well-sized compressor supply, while the compact 100 mm disc format allows operators to work effectively in tighter spaces without sacrificing performance. Sound power levels of 95 dB(A) and sound pressure of 84 dB(A) reflect the real-world acoustic conditions users can expect, supporting informed decisions around workplace hearing protection and compliance. The industrial-grade construction ensures this grinder withstands the rigours of continuous shift use across fabrication shops, maintenance facilities, and production lines alike. Whether tackling weld dressing, deburring, or surface preparation on structural steel, the Chicago Pneumatic CP3550-120AC4 delivers the dependable power output and disc speed that experienced tradespeople demand from a professional-grade pneumatic angle grinder. Product Features: Industrial grade durability up to 1,000 hours between maintenance intervals Streamlined safety lever and 1.5 hp (1,100 W) governed motor for operator safety Steel housing with an insulating composite over-housing for operator comfort Spindle lock button for fast abrasive replacement reducing tool downtime Rotative Inlet swivel maintains tool operation and avoids air hose knots 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.

    • Free Speed: 12000 rpm
    • Air consumption at free speed: 17 l/s
    • Sound Power: 95 dB(A)
    • Sound Pressure: 84 dB(A)
    • Uncertainty vibration-K: 2.6 m/s²
    • Vibration (m/s²): 6
    • Auto balancer: No
    • Guard max rotation: 130°
    • Guard positions: 5
    • Main Material type: Aluminium, Composite over-sleeve
    • Output Spindle Thread: 3/8-24 UNF
    • Rotative guard type: Pull and Turn
    • Spindle lock: Yes
    • Starting system: Safety lever
    • Swiveling guard: Keyless
    • Wheel/Disc diameter (in): 4
    • Wheel/Disc diameter (mm): 100
    • Air consumption at load: 26 l/s
    • Air inlet thread size (in): 3/8
    • Air inlet thread type: NPT
    • Max dynamic air working pressure: 6.3 bar
    • Min hose diam (16 ft hose length): 0.5 in
    • Min hose diam (5 m hose length): 13 mm
    • Height (H): 94 mm
    • Length (L): 252 mm
    • Side to Center: 29 mm
    • Weight: 1.7 kg
    • Max power: 1100 W
  • New Grade - 24 Months Warranty from purchase is available on this product.
Frequently Asked Questions

Q1- What sound and vibration levels does the CP3550-120AC4 produce?
ANS- The CP3550-120AC4 sound pressure is 84 dB(A); vibration 6 m/s² - appropriate PPE required per COSHH and noise at work regulations.

Q2- What air supply does the CP3550-120AC4 orbital sander require?
ANS- The CP3550-120AC4 requires a 3/8" air inlet at 6.3 bar max working pressure - air consumption is 17 l/s.

Q3- What are the CP3550-120AC4 key technical specifications?
ANS- The CP3550-120AC4 key technical specifications include a free speed of 12000 rpm, max power of 1100 W, weight of 1.7 kg, length of 252 mm, and max working pressure of 6.3 bar.

Q4- What variants are available in the CP3550-120AC4 product family?
ANS- The CP3550-120AC4 is part of a product family - variants include related models with differing specs available at MachineRefurb.com.

Q5- What CP models are similar or equivalent to the CP3550-120AC4?
ANS- Refer to the CP3550-120AC4 product page on MachineRefurb.com for the full list of comparable models and alternatives.

Q6- What is the CP3550-120AC4 series designed for in industrial use?
ANS- The CP3550-120AC4 is engineered for professional industrial use - ergonomically designed for automotive and industrial finishing.

Q7- What is the body material of the Chicago Pneumatic CP3550-120AC4?
ANS- The CP3550-120AC4 features an aluminium alloy body with composite over-sleeve insulation for durability and reduced tool weight.

Q8- What hose size does the CP3550-120AC4 require for correct operation?
ANS- The CP3550-120AC4 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 CP3550-120AC4?
ANS- When using the CP3550-120AC4: wear hearing protection (84 dB(A)), vibration gloves (rated 6 m/s²), and appropriate eye protection.

Q10- What air consumption does the Chicago Pneumatic CP3550-120AC4 require?
ANS- The CP3550-120AC4 consumes 17 l/s at load via 3/8" 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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