Drilling winch of DC electric drive
Parametric table
|
Model |
JC40D |
JC50D |
JC70D |
JC90D |
|
Nominal drilling depth (m) Ø114mm drill pipe |
2500-4000 |
3500-5000 |
4500-7000 |
6000-9000 |
|
Nominal drilling depth (m) Ø1127mm drill pipe |
2500-4000 |
3800-4500 |
4000-6000 |
5000-8000 |
|
Rated power kW (hp) |
735 (1000) |
1100 (1500) |
1470 (2000) |
2210 (3000) |
|
Electric motor x rated power kW (hp) |
2х438 (537) 1х800 (1072) |
2х800 (1072) |
2х800 (1072) |
3х800 (1072) |
|
Rated rotation speed r/min |
880/970 |
970 |
970 |
970 |
|
Rope diameter mm (in) |
35 (1 1/4) |
35 (1 3/8) |
38 (1 1/2) |
45 (1 3/4) |
|
Max. rope gain |
275 |
340 |
485 |
630 |
|
Drum with groove (L x W) mm (in) |
640х1139 (25 1/4х44 7/8) |
685х1245 (27х44 7/8) |
770х1361 (30х53 1/2) |
914х1556 (36х61 1/4) |
|
Disc brake (L x W) mm (in) |
1500х76 |
1600х76 (63х3) |
1600х76 (63х3) |
1600х76 (63х3) |
|
Secondary brake |
DS40 |
DS50 |
DS70 |
DS90 |
|
Overall dimensions (L x W x H) mm |
6600х3716х2990 |
6800х4537х2998 |
7670х4585х3197 |
7874х5486х2997 |
|
Weight (kg) |
40000 |
48000 |
61000 |
70000 |
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