Performance |
Max. drilling diameter |
2500 mm |
Max. drilling depth |
78 m |
Applicable longest machine lock type kelly bar |
17m*5sections,φ508 Interlocked kelly bar |
Max. drilling depth(with standard kelly bar) |
54 m |
Specification of standard kelly bar |
12m*5sections,φ508 Interlocked kelly bar |
Rated output torque |
300 kN·m |
Max. output torque |
320 kN·m |
Drilling speed |
10.7~22.5 rpm |
Max. pressurized force of pressurized oil cylinder or pressurized winch |
260 kN |
Max. lifting force of pressurized oil cylinder or pressurized winch |
300 kN |
stroke force of pressurized oil cylinder or pressurized winch |
7000 kN |
Angle of left/right inclination of mast |
4° |
Angle of forward inclination of mast |
5° |
Engine |
Engine model |
Cat C-13 ACERT Electronic injection |
Power |
277 kw |
Lifting force of main winch (first layer) |
300 kN |
Wire rope diameter of main winch |
36 mm |
Max. lifting speed of main winch |
74 m/min. |
Lifting force of auxiliary winch (first layer) |
160 kN |
Wire rope diameter of auxiliary winch |
20 mm |
Max. lifting speed of auxiliary winch |
72 m/min. |
Undercarriage |
Chassis model |
CAT345C |
Crawler belt width |
800 mm |
Equipment width in working state |
4300 mm |
Equipment height in working state(H) |
25043 mm |
Equipment length in transporting state(L) |
19970 mm |
Equipment width in transporting state |
3000 mm |
Equipment height in transporting state(H) |
3610 mm |
Chassis length (wheel track)(A) |
5000 mm |
Tractive force |
710 kN |
Fully-cased construction (casing driver) |
|
Applicable longest casing |
7000 mm |
Applicable longest interlocked kelly bar |
12mx5-φ508 |
Fully-cased construction (using casing ocillator) / Applicable longest casing |
according to act ual condition |
The standard drilling tools (drilling bucket) |
|
Weight |
Total weight (including standard drilling tool) |
89 ton |
Weight in transporting state |
75 ton |