Impact Wrench and Auger

GT350GES Portable


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.

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.


Engine Type
Fuel Tank Capacity
Fuel Mixture Ratio
Revolution (idling)
Revolution (loaded, impact)
Revolution (non loaded, max)
: Two Stroke, Forced, Air Cooled, Single Cylinder
: 46.5cc, Ø43X32mm (Inner bore sizeXstroke)
: 1 liter
: 25:1 (gasoline:2 cycle oil): 2700 rpm ±250
: 7120 rpm
: 9880 epm
Ignition Type
Spark Plug Type
: Electronic
Carburetor Type : Diaphragm
Impact Square Driver Size
Fastening Torque Range
: 25.4mm (1”)
: 1030 N.m (Full Throttle:760 ft.lbf)
:   800 N.m (Half Throttle:590 ft.lbf)
Capacity Free Speed : 1200 rpm
Weight Bolt Diameter : 32mm (1 ¼”)
Without Fuel : 19.50 kg (42.99 lbs)
Dimensions 700mm (L) x 390mm (W) x 330mm (H)

Extra Information

Portable: 19.5 kg
Convenient: Not confined by hoses or cables, on busy lines it is safely used between trains
Versatile: Drills and bolts horizontally and vertically
Fast: Dismantles rail joint 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.