| Performance of Rotary Drilling Rig | |
| 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
|
