KELLY DRILLING |
Drilling torque max. |
kN.m |
400 |
Diameter max. |
mm |
3000 |
Depth max. |
m |
68(interlocking kelly bar) |
KELLY BAR |
Friction Kelly Bar(optional) |
China made |
¢580-6×18m |
Merchanical inter-locking kelly bar(optional) |
China made |
¢580-4×18m |
MAST |
Mast raking forward |
° |
5 |
Mast side forward |
° |
±5 |
Mast raking backforward |
° |
7 |
ROTARY HEAD |
Max spin off speed |
rpm |
130 |
Max drilling speed |
rpm |
5-25 |
UNDERCARRIAGE(Chinese local produced) |
Crawlers Length |
mm |
6850 |
Crawlers Width |
mm |
4000-5000 |
DIESEL ENGINE(Cummins QSX15) |
Rated power |
kW (HP) |
373(507hp) |
Rated speed |
r/min |
1800 |
HYDRAULIC PUMPS |
Main pumps |
mpa |
35 |
Auxiliary pumps |
mpa |
4 |
MAIN WINCH |
1st Layer nominal line pull |
kN |
320 |
1st Layer nominal rope speed |
m/min |
65 |
Rope diameter |
mm |
36 |
SERVICE WINCH |
1st Layer nominal line pull |
Kn |
115 |
1st Layer nominal rope speed |
m/min |
85 |
Rope diameter |
mm |
20 |
WINCH CROWD |
Crowd force(pull down/pull up) |
kN |
330/375 |
Pull down stroke |
mm |
18000 |
DIMENSION&WEIGHT |
Transport width |
mm |
4000 |
Transport height |
mm |
3382 |
Transport length |
mm |
18895 |
Weight |
ton |
120 |
Operating height |
mm |
25106 |