| Model |
Description |
Technical
Specification |
Photo |
C60H |
|
152
to 171 mm (6" to 6 3/4") dia as DTH
or Rotary Drilling |
|
Powered
by Diesel Engine driving both compressor and
hydraulics |
|
Hydraulic
cylinder and chain pull down system |
|
|
|
C650 |
|
159 to 200 mm (6 1/4" to 7 7/8") dia
as Rotary Drilling and 152 to 171 mm (6"
to 6 3/4") dia as DTH Drilling |
|
Powered
by Diesel Engine or Electric Motor driving both
compressor and hydraulics |
|
Pull
down system with either twin cylinder - twin
chain system or twin motor - twin chain system |
|
|
|
C750 |
|
250
to 270 mm (9 7/8" to 10 5/8" ) dia
as Rotary Drilling |
|
Powered
by Diesel Engine or Electric Motor driving both
compressor and hydraulics |
|
Twin
chain pull down and hoisting system with twin
hydraulic cylinders |
|
|
|
C850 |
| |
311 to 349 mm (12 1/4'' to 13 3/4'') as Rotary
Drilling |
 |
Electric
Motor as prime mover driving both compressor
and hydraulics |
|
Twin
hydraulic motors and twin chain pull down system |
|
|
|
