Halco Rock Tools, UK Manufacturer of DTH Hammers and Bits. Halco pioneered the development and distribution of DTH hammers in the 1950s.
The Dominator 750 offers a class leading performance in the mining, quarrying and waterwell industries.
 
The reliable design benefits from a one piece top adaptor /air distributor. A reversible cylinder is also fitted to prolong hammer life and reduce costs.
 
The Dominator 750 requires only a few simple tools to maintain and service which makes it user friendly.
One piece top adaptor reduces internal parts as no make up is required. External N.R.V (Non-Return-Valve) for easy maintenance.
Revised chamber volumes and cycle timing to optimize performance.
Simplified piston geometry for improved balance and location within cylinder.
Reversible heavy duty cylinder for extended hammer life.
Air Consumption
 
Suitable for operation at air pressures of 100-507 PSI (7-35 bar).
 
Drilling diameters of 192 - 300mm (7 1/2 - 12").
The A63-15/SD8 shank reduces contact stresses and wear rates.
Tech Specs
Overview
Hammer Type
Part Number
Shank
Top Thread
Hammer Flat Size
Weight
Outside Diameter
Make Up Length
Recommended Maximum Thrust
Dominator 750
600243
SD8
4 1/2" API Reg Pin
115mm (4.528") 
165Kg
172mm (6.772")
1232mm (48.504")
2000Kg (4400 lbs)
Drill Bit Overview
SD8
Diameter
Part
Number
650606
 
 
 
Face
Oversize
Weight
(Kg)
56.5
mm
254
 
 
Design
Concave
 
Type
Dome
 
Qty & Dia
11 x 16mmn / 18 x 20mm
 
Inch
10
 
 
 
Additional bit configurations are available on request.