Halco Rock Tools, UK Manufacturer of DTH Hammers and Bits. Halco pioneered the development and distribution of DTH hammers in the 1950s.
The Superior 1200 incorporates a unique top adaptor design for high performance and reliability especially in Oil & Gas applications.

This hammer is suitable for a wide range of air pressures.  Its optimum performance is reached at air pressures of 200psi (14 bar) and above.

Standard design features include a jetted backhead, variable air bleed, a bit catcher system to ensure your bits are not lost down the hole.
Bypass porting has been added to the top adaptors to increase uphole velocity if required.
Variable choke to adjust live air volume.
Air Consumption
The bit catcher system retains the bit in the catcher in the case of shank failure
Size
381-489mm
(15-19 1/4")
Shank
DHD112
Air Pressure
100-435 PSI
(7-30 bar)
Tech Specs
DHD112
Part
Number
653518
653515
653511
653521
653506
653534
653540
653541
653538
653539
653508
653535
 
Diameter
Buttons
Weight
(Kg)
185
185
185
190
185
185
220
220
230
230
265
265
 
mm
311
311
311
314
314
314
374
374
381
381
444
444
Inch
12 1/4
12 1/4
12 1/4
12 3/8
12 3/8
12 3/8
14 3/4
14 3/4
15
15
17 1/2
17 1/2
Design
Concave
Concave
Concave
Concave
Concave
Concave
Concave
Concave
Concave
Concave
Concave
Concave
Type
Dome Diamond Gauge
Dome Full Diamond
Dome Full Diamond
Dome Full Diamond
Dome Full Diamond
Dome Diamond Gauge
Dome Full Diamond
Dome Diamond Gauge
Dome Full Diamond
Dome Diamond Gauge
Dome Full Diamond
Dome Diamond Gauge
Qty & Dia
15 x 22.2mm / 36 x 18mm / 15 x 18mm Wear
15 x 22.2mm / 36 x 18mm / 9 x 18mm Wear
15 x 22.2mm / 36 x 18mm / 15 x 18mm Wear
15 x 22.2mm / 36 x 18mm / 9 x 18mm Wear
15 x 22.2mm / 36 x 18mm / 15 x 18mm Wear
15 x 22.2mm / 36 x 18mm / 15 x 18mm Wear
36 x 22.2mm / 24 x 18mm / 15 x 18mm Wear
36 x 22.2mm / 24 x 18mm / 15 x 18mm Wear
36 x 22.2mm / 24 x 18mm / 15 x 18mm Wear
36 x 22.2mm / 24 x 18mm / 15 x 18mm Wear
48 x 22.2mm / 18 x 18mm / 15 x 18mm Wear
48 x 22.2mm / 18 x 18mm / 15 x 18mm Wear
 
 
 
 
 
 
 
 
Overview
Hammer Type
Part Number
Shank
Top Thread
Hammer Flat Size
Weight
Outside Diameter
Make Up Length
Recommended Maximum Thrust
Superior 1200
600435
DHD112
6 5/8" API Reg Pin
273mm (10.748") 
614Kg
273mm (10.748")
1684mm (66.299")
3500Kg (7700 lbs)
Drill Bit Overview
Face
Additional bit configurations are available on request.