Drawworks characteristics
1. suitable for mechanical drive and DC drive series drilling rig;
2. compressed the traditional split drawworks into overall drawworks, the volume and weight is reduced by 30%;
3. Pneumatic clutch shift, easy to operate, safe;
4. can be configured to auto drilling device, with the capacity of emergency lifting Max. drilling tools weight;
5. can be equipped with hydraulic disc brake or band brake;
6. can be matched with electromagnetic eddy current brake or EATON air cooling auxiliary brake.
Basic parameters of Draw-Works
|
Model
|
JC10B
|
JC15DB
|
JC30B
|
JC40B
|
JC50B
|
JC50D
|
JC70B
|
JC70D
|
|
KW Rated.Input power
|
210
|
500
|
440
|
735
|
1100
|
1100
|
1470
|
1470
|
|
KN Max. pulling of fast-line
|
80
|
150
|
210
|
280
|
350
|
350
|
487
|
487
|
|
mm Diameter of wire rope
|
22
|
26
|
29
|
32
|
35
|
35
|
38
|
37
|
|
(DxW)mm Drum size
|
400X650
|
473X900
|
560X1304
|
640X1208
|
685X1160
|
770X1310
|
770X1310
|
770X1310
|
|
寸(DxW)mm Sand drum size
|
-
|
-
|
-
|
-
|
-
|
400X1320
|
-
|
400X1460
|
|
m Sand drum capacity
|
-
|
-
|
-
|
-
|
-
|
5000
|
-
|
7000
|
|
Hoisting speeds
|
2F+2R
|
2F+2R
|
4F
|
4F+2R
|
4F(6F)+2R
|
4F+4R
|
4F(6F)+2R
|
4F+4R
|
|
Auxiliary brake
|
-
|
FDWS15
|
FDWS40
|
FDWS40
|
FDWS50
|
FDWS50
|
FDWS70
|
FDWS70
|
|
(LxWxH)mm Overall dimensions
|
7390X2500X2410
|
4500X2400X2500
|
6000X2850X2380
|
6300X2628X2699
|
6760X2565X2881
|
7190X4335X3216
|
7100X2920X2945
|
7370X4335X3216
|
|
kg Weight
|
9819
|
11000
|
27300
|
28000
|
34203
|
49600
|
46050
|
55809
|
Basic parameters of Draw-Works
|
Model
|
JC20DB
|
JC30DB
|
JC30DB1
|
JC40DB
|
JC50DB
|
JC70DB
|
|
KW Rated.Input power
|
500
|
600
|
1100
|
800
|
1100
|
1470
|
|
KN Max. pulling of fast-line
|
200
|
210
|
350
|
280
|
350
|
450
|
|
mm Diameter of wire rope
|
29
|
29
|
35
|
32
|
35
|
38
|
|
(DxW)mm Drum size
|
508X1000
|
560X1000
|
770X1310
|
644X1208
|
770X1310
|
770X1434
|
|
Auxiliary brake
|
Dynamic braking/eddy/ENT
|
|
|
|
|
|
|
(LxWxH)mm Overall dimensions
|
6800X3256X2463
|
4700X2800X2552
|
6530X3192X2680
|
7000X3695X3010
|
6530X3192X2680
|
7920X3050X2680
|
|
kg Weight
|
28676
|
20366
|
36000
|
39125
|
36000
|
46500
|
|