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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: 6151740340
The Chicago Pneumatic B20 delivers exceptional surface preparation performance in a compact, long-reach design that gives professionals direct access to confined and hard-to-reach areas without sacrificing power or precision. Built around a robust 5/8-inch (15.9mm) hex needle system, this pneumatic needle scaler drives through rust, mill scale, and old coatings with consistent, efficient impact energy that keeps jobs moving on schedule. Engineered for reliable operation, the B20 air needle scaler draws just 2.1 litres per second at load, making it an economical choice for operations conscious of compressor capacity. The standard 1/4-inch air inlet thread connects easily to existing supply lines, and the tool performs optimally with a minimum 0.38-inch hose diameter on hose runs up to 16 feet, ensuring consistent air delivery and sustained tool output throughout the working shift. Its compact needle scaler profile reduces operator fatigue during extended use, while the long-reach body configuration adds versatility that a conventional mini needle scaler simply cannot match. Whether it is specified by part number 6151740340 or sought as a mini air needle scaler for tight-access work, this Chicago Pneumatic needle gun earns its place on structural steel, pipeline maintenance, marine fabrication, and heavy equipment refurbishment projects where thorough surface cleaning ahead of coating or welding is non-negotiable. Trades professionals trust its dependable construction to deliver consistent results 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.
| Air consumption at load | 2.1 l/s |
|---|---|
| Air inlet thread size (in) | 1/4 |
| Min hose diam (16 ft hose length) | 0.38 in |
| Min hose diam (5 m hose length) | 10 mm |
| Sound Power | 97 dB(A) |
| Sound Pressure | 86 dB(A) |
| Uncertainty vibration-K | 18.3 m/s² |
| Vibration | 13.1 m/s² |
| Bore diameter | 28.6 mm |
| Length (L) | 1400 mm |
| Stroke | 39 mm |
| Weight | 5.5 kg |
| Blow per minute | 2200 |
| Chisel shank | Hex |
| Chisel shank diameter (in) | 5/8 |
| Chisel shank diameter (mm) | 15.9 |
| Energy | 9.5 J |
| Starting system | Lever |
| 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 | 6151740360 | 6151740350 | 84131 | APT561 | SA51 | SA50 |
| Type | Air Needle Scaler | Air Needle Scaler | Air Needle Scaler | Air Needle Scaler | Air Needle Scaler | Air Needle Scaler |
| Capacity (L) | 2.1 | 2.1 | 113 | 186 | ||
| Length (mm) | 10 | 10 | 10 | 10 | 32 | 43 |
| Stroke | 39 mm | 39 mm | 32mm | 43mm | ||
| Vibration | 20.5 m/s² | 16.6 m/s² | 6.67 m/s | |||
| Weight (kg) | 3.7 | 4.9 | 95 | 2.6 | 1.2 | 98 |
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 B20 delivers 2200 blows per minute with 9.5 J impact energy.
A. The B20 sound pressure is 86 dB(A) - HAV and noise at work regulations apply for prolonged use.
A. The B20 requires a 1/4" air inlet at 6.3 bar max working pressure, consuming 2.1 l/s at load.
A. The B20 weighs 5.5 kg and is 1400 mm in overall length - engineered for professional and industrial use.
A. The B20 is part of a product family - variants include related models with differing specs available at partsformachines.com.
A. Refer to the B20 product page on partsformachines.com for the full list of comparable models and alternatives.
A. The B20 is engineered for professional industrial use - engineered for professional and industrial use.
A. The B20 features an aluminium alloy body for durability and reduced tool weight.
A. The B20 requires a minimum 10mm (3/8") hose at 5m or 3/8" (16ft) for full performance at 6.3 bar working pressure.
A. The B20 consumes 2.1 l/s at load via 1/4" NPT inlet at 6.3 bar.
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