Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC
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Bomco singal gear box drawworks JC30DB,JC40DB,JC50DB,JC70DB,JC90DB,JC120DB

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Issuing time:2018-03-10 17:15

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-SCR-DC electric drive,AC 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