Halco Rock Tools, UK Manufacturer of DTH Hammers and Bits. Halco pioneered the development and distribution of DTH hammers in the 1950s.
With DTH drilling the power is always on the ‘Business End’ so you will see a faster rate of penetration in medium to hard ground conditions.
 
  
You can expect a longer life from your DTH Drilling equipment because the hammer does all the work less pressure is required from your Rig.
Superior 1250
MACH 122
Superior 1200
Size
Hammer Type
Part Number
Shank
12”
MACH122
SUPERIOR 1200
SUPERIOR 1250
600110
600 435
600436
SD12
DHD112
DHD112S
Size
Hammer Type
Drilling Diameters
Air Pressure
12”
 
MACH 122
SUPERIOR 1200
SUPERIOR 1250
 
  
311mm - 445mm
381mm - 489mm
438 mm - 660mm
100 - 435psi (7-30 bar)
100 - 435psi (7-30 bar)
100 - 350psi (7-24 bar)