Halco Rock Tools, UK Manufacturer of DTH Hammers and Bits. Halco pioneered the development and distribution of DTH hammers in the 1950s.
The Dominator 375 hammer gives up to 25% increase in performance compared to the Dominator 350.
 
This exceptional hammer is simple, robust and has a high penetration rate.  The Dominator 375 has an integral N.R.V (Non-Return-Valve) with an adjustable air bleed system, to adjust air volume, this hammer has a liner and solid piston design.
 
This hammer has few moving internal parts, which makes on site servicing easy with minimum tools needed.  The MD3.5 shank drill bit can be fitted for improved service life and heavy duty applications.
Internal N.R.V (Non Return Valve) to prevent flooding when drilling in water.
Solid piston with liner support.
Air Consumption
The MD 3.5 shank reduces contact stresses and wear rates.
Size
90-115mm
(3 1/2-4 1/8")
Shank
MD 3.5
 
Air Pressure
100-362 PSI
(7-25 bar)
Tech Specs
Hammer Overview
Hammer Type
Part Number
Shank
Top Thread
Hammer Flat Size
Weight
Outside Diameter
Make Up Length
Recommended Maximum Thrust
Dominator 375
600393
MD 3.5
2 3/8" API Reg Pin
64mm (2.520")
24Kg
85mm (3.35")
885mm (34.84")
300Kg (660 lbs)
Drill Bit Overview
MD 3.5
Oversize
 
 
Part
Number
653354
653349
653628
Diameter
Face
Buttons
Weight
(Kg)
5.05
5.2
5.0
mm
90
100
105
Inch
3 1/2
3 15/16
4
 
Qty & Dia
11 x 14mm
16 x 11mm
13 x 11mm
Design
Convex
Flat
Convex
Type
Parabolic
Dome
Ballistic
Additional bit configurations are available on request.