Bomco singal gear box drawworks JC30DB,JC40DB,JC50DB,JC70DB,
BOMCO can manufacture all series single shaft gear drive drawworks under 6000HP.
The single shaft drawworks has compact size, light weight,little vibration,low noise, high efficiency and long service life, and adapts to AC-rig123.net' target='_blank'>SCR-DC electric drive,AC rig123.net' target='_blank'>VFD electric drive and hydraulic drive,wide speed change range,and can meet all kinds of drilling technology requirements.
TECHNICAL PARAMETERS
|
Model |
JC30DB |
JC30DB |
JC40DB |
JC50DB |
JC70DB |
JC90DB |
JC120DB |
|
Rated. Input power，kW |
600 |
1100 |
800 |
1100 |
1470 |
3200 |
4400 |
|
Max. pulling of fast- line Kn |
210 |
350 |
280 |
350 |
450 |
640 |
851 |
|
Diameter of wire rope mm |
29 |
35 |
32 |
35 |
38 |
45 |
48 |
|
mm Drum size (D x W) |
560×1000 |
770×1310 |
644×1208 |
770×1310 |
770×1434 |
1060×1840 |
1320×2312 |
|
Auxiliary brake |
Regenerating brake |
DWS40 |
Regenerating brake |
||||
|
Overall dimensions (Lx W x H) mm |
4700×2800 ×2552 |
6530×3192 ×2680 |
7000×3695 ×3010 |
6530×3192 ×2680 |
7920×3050 ×2680 |
10000×3350 ×3035 |
12000×3350 ×3260 |
|
Weight，kg |
19600 |
3600 |
39125 |
36000 |
46500 |
763000 |
111000 |
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