Drawworks
•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
DB series
drawworks
|
| Model |
JC20DB |
JC30DB |
JC40DB |
JC50DB |
JC70DB |
JC90DB |
Nominal drill
depth(5″DP) |
m |
2,000 |
3,000 |
4,000 |
5,000 |
7,000 |
9,000 |
ft |
6,562 |
9,843 |
13,123 |
16,404 |
22,966 |
29,528 |
Max.Input
power |
kW |
400 |
600 |
900 |
1,200 |
2,000 |
3,200 |
HP |
536 |
805 |
1,207 |
1,609 |
2,682 |
4,291 |
Drum(Dia.×width) |
mm |
457×1,000 |
580×1,182 |
640×1,139 |
685×1,245 |
770×1,439 |
980×1,840 |
in |
18×39 |
23×47 |
25×45 |
27×49 |
30×57 |
39×72 |
Shift nos |
1 |
1 |
1 |
1 or 2 |
1 or 2 |
2 |
DC drawworks 
DC drawworks
|
| Model |
JC40D |
JC50D |
JC70D |
| Nominal drill depth(5″DP) |
m ft |
4,000 13,123 |
5,000 16,404 |
7,000 22,966 |
Max.Input power |
kW HP |
800 1,073 |
1,600 2,146 |
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 |
4+4R |
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 |
56,620 124,820 |
Mechanical Drawworks 
Specification Table
|
| Model |
JC20 |
JC30 |
JC40 |
JC50 |
JC70 |
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 |
522 700 |
560 751 |
735 986 |
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 |
4+2R |
4+2R |
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 |
46,500 102,510 |
|
