Impact Wrench


A portable, one man operated tool for the fast turning of all threaded track fastenings.  It is powerful and reliable, is a great time saver and improves quality by ensuring uniform torque.

Extra Low Vibration Model GT350GES now available.

The impact wrench is among the most widely used and most useful of all track machines.  It operates equally well in both horizontal and vertical positions and has unlimited applications on and around the railway.

The drilling attachment further enhances the machine’s versatility.


GT350GE Specification:

Engine Type
Fuel Tank Capacity
Fuel Mixture Ratio
Speed idling
Speed under load
Maximum speed free running
: Two Stroke, Air Cooled, Single Cylinder
: 46.5cc
: 1 litre
: 40:1 with 2 stroke oil
: 2700 rpm ±250
: 7120 rpm
: 9880 rpm
Ignition Type
Spark Plug Type
: Electronic
Carburettor Type : Diaphragm
Impact section Square Drive
Torque maximum
: 25.4mm (1”)
: 1790 N.m / 1320 ft.lbs
Output speed Maximum : 1200 rpm
Weight Without Fuel : 19.50 kg (42.99 lbs)
Dimensions 700mm (L) x 390mm (W) x 330mm (H)


Drilling timber, fixing lag screws/screw spikes between moving trains

Portable: 19.5 kg


Convenient: Not confined by hoses or cables, on busy lines it is safely used between trains


Please see our full list of Impact Sockets and Auger Bits

Versatile:Drills and bolts horizontally and vertically Fast:Dismantles rail joints in seconds Guaranteed:12 months except for damage and fair wear and tear    Use the machine with track open or closed to traffic for track renewal and maintenance, in rail yards and depots, on crossings and bridges;  for installation or removal of track bolts and nuts, lag screws, screw spikes, camcar screws, fish bolts, clip bolts etc.   The machine may be used instead of or to supplement compressors, generators or hydraulic units working behind or ahead of the main gang.