1. Draw works Range: 350HP~6000HP Lifting Capacity: 90T~900T
Driving mode includes: AC or DC motor or Mechanical
Features: AC drawworks is compact, light weight, reliable and easy operation
Main brake adopt belt or disc brake and eddy current brake as auxiliary
Auto feed function included to achieve optimal drilling

2. Drawworks Family DB series drawworks Model JC20DB JC30DB JC40DB JC50DB
Nominal drill depth(5″DP) m ft
2,000
6,562
3,000
9,843
4,000
13,123
5,000
16,404
7,000
22,966
9,000
29,528
Max.Input power kW HP
400
536
600
805
900
1,207
1,200
1,609
2,682
3,200
4,291
Drum(Dia.×width) mm in
457×1,000
18×39
580×1,182 23×47
640×1,139 25×45
685×1,245
27×49
770×1,439
30×57
980×1,840 39×72
Shift nos 1
1 or 2 2

3. DC Drawworks

4. Drawworks Family DC drawworks Model JC40D JC50D JC70D
Nominal drill depth(5″DP)
m ft
4, ,123
5,000 16,404
7,000 22,966
Max.Input power
kW HP
,073
1,600 2,146
Drum(Dia.×width)
mm in
640×1,142 25×45
685×1,245 27×49
770×1,439 30×57
Shift nos
4+4R
DIM(L×W×H) mm
6,400×3,472×3,145
6,900×3,285×2,986
8,115×3,616×3,147 in
252×137×124
272×129×118
320×142×124
Weight
kg lb
35,800 78,925
35,500 78,263
56, ,820

5. Mechanical Drawworks

6. Mechanical drawworks Specification Table Model JC20 JC30 JC40 JC50
Nominal drill depth(5″DP)
m ft
2,000 6,562
3,000 9,843
4,000 13,123
5,000 16,404
7,000 22,966
Max.Input power
kW HP
1,100 1,475
1,470 1,971
Drum(Dia.×width)
mm in
450×889 18×35
508×1,185 20×47
640×1,139 25×45
685×1,209 27×48
770×1,439 30×57
Shift nos
5+1R
4+2R
DIM(L×W×H) mm
3,179×1,530×1,575
6,070×2,820×2,620
6,602×3,287×2,800
6,398×3,200×3,043
7,705×3,154×3,039 in
125×60×62
239×111×103
260×129×110
252×126×120
303×124×120
Weight
kg lb
5,409 11,925
27,100 59,745
32,000 70,547
37,000 81,570
46, ,510