| 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 depthwith 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 |