Trelawny 4B Needle Scaler


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£442.80 £369.00
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Quick Overview

4B Needle Scaler

Trelawny Pneumatic Needle Scalers provide a thorough and effective means of removing coatings, corrosion and other accumulated materials. These scalers will work on almost any surface, especially irregular surfaces that are otherwise hard to prepare.

Trelawny needle scalers, when converted to chisel scalers, can commonly be used for applications such as chipping, weld dressing and brick/stone cleaning.

The 4B Heavy Duty Semi-Pistol Grip Needle Scaler Features:

  • Heaviest in the range of scalers
  • Heavy duty semi-pistol grip
  • Adjustable front tube for longer needle life


  • Heaviest in the range of scalers
  • The heavy duty scaler for the toughest applications such as roughing and dressing concrete and aggregate exposure, also ideal for removing the hardest scale and corrosion
  • Remove marine growth from vessels and structures under water without modification
  • Specifications
  • Downloads PDF
  • Video
SKU 141.4000
Manufacturer Part No. 141.4
Vibration Level 23.5 m/s2
Blows Per Minute 2200
Needle Quantity 35 x 4mm
Air Consumption 4.0 lps (8.5 cfm)
Hose Size 3/8 inch (10 mm)
Connection Thread 1/4 inch BSP
Dimensions (mm) Length: 482mm
Noise Level LwA db(A) 104 db(A)
Weight (kg) 6.0500
  • Download Manual

  • Spare Parts List

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