|
Item
|
Unit
|
Parameter
|
|
Model
|
|
CJ-25
|
|
Open hole Diameter
|
MM
|
800-2500
|
|
Drilling depth
|
M
|
80
|
|
Impact stroke
|
MM
|
560
|
|
Max hoisting force
|
T
|
8
|
|
Power
|
KW
|
75
|
|
Shock times
|
/min
|
35
|
|
Mast height
|
M
|
8
|
|
Mast lifting force
|
KN
|
147
|
|
Drilling rig weight
|
T
|
12
|
|
Main framei-beam
|
#
|
28
|
|
Drilling tools weight
|
KG
|
5500
|
