MD-500 Crawlers Type Coal Bed Methane Drill Rig
No.
|
Name
|
Item
|
Spec.
|
1
|
Drill head
|
Torque/rotating speed
|
24KNm/85rpm
|
2
|
12KNm/170rpm
|
3
|
Screwing off torque
|
24 KN·m
|
4
|
Swing angle
|
0--80°
|
5
|
Stroke
|
12.5m
|
6
|
Spindle dia.
|
φ70mm
|
7
|
Feeding system
|
Lifting force/speed
|
475KN/25 m/min
|
8
|
Feeding force/speed
|
110KN/70 m/min
|
9
|
Drilling capacity
|
Drill rod dia./drilling depth
|
φ89mm/2400m
|
10
|
Drill rod dia./drilling depth
|
φ114mm/1600m
|
11
|
Drill rod dia./drilling depth
|
φ127mm/1000m
|
12
|
Crane
|
Lifting force
|
30kN
|
13
|
Steel wire diameter
|
φ10mm
|
14
|
Drum capacity
|
120m
|
16
|
Hole diameter of the wellhead
|
max.
|
φ650mm
|
17
|
Diesel engine
|
Power
|
310KW
|
18
|
rotating speed
|
2300rpm/min
|
19
|
Chassis
|
Max. climbing angle
|
30°
|
20
|
Max. speed
|
2 km/h
|
22
|
Transportation dimensions
|
L/W/H
|
11500x3200x3400 mm
|
23
|
Weight
|
|
28 t
|