Cobra TT: Petrol breaker (Hex 28x160) (1 1/8x6 1/4) - Atlas Copco USA

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Cobra TT: Petrol breaker (Hex 28x160) (1 1/8x6 1/4)

8318 0700 47

Atlas Copco Construction Equipment

800 732 6762

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Atlas Copco’s petrol driven breakers cover a wide range of applications like breaking concrete, cutting asphalt, tamping ballast and more. All without the need for power packs or cables. Cobra TT has been specially designed for tie tamping. It works at a relatively high frequency and the impact energy has been optimized to prevent pulverization of ballast.

Features & benefits

  • Easy to transport
  • Quick set-up time
  • HAPS™ Hand and Arm Protection System
  • Low emissions
  • Low noise


In addition to tie tamping, the Cobra™ TT can be used for all kinds of maintenance work on tracks, crossings, access roads and railway stations:
  • Spiking wooden sleepers
  • Digging cable trenches
  • Breaking concrete
  • Cutting and compacting asphalt
  • Driving posts and fencing

Technical data

Technical Specifications
Shank Size (mm)28x160
Shank Size (inch)1 1/8x6 1/4
Weight55 lb
Length36.4 inch
Depth13 inch
Width across handles24 inch
Impact Rate1620 blows/min
Engine Type1 cylinder, two-stroke
Cylinder Displacement90 cc
Power2.01 HP
Cooling SystemFan cooled
Starter SystemRecoil starter
Fuel TypePetrol, 90-100 octane unleaded
Fuel capacity0.26 gal
Fuel Consumption-
Fuel mixture (%)2
Oil typeAtlas Copco two-stroke oil or similar
Vibration and Sound
Vibration level 3 axes (breaking) (ISO 28927-10)*4.5 m/s²
Sound power level guaranteed, Lw (2000/14/EC)*109 dB(A)
Sound pressure level (ISO 11203)* Lp, r=1m96 dB(A)
Impact energy40 joule

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Atlas Copco Construction Equipment

800 732 6762

Send an email