API 7K Hydraulic Drawworks
Specifications
hydraulic drawworks:1.standard: API 7K.
hydraulic drawworks
- The drawwork conforms to API Spec. 7K.
- It includes mechanical driven,DC motor driven and AC variable frequency motor driven drawworks.
- The main brake can be either a band or disc brake system.
- The auxiliary brake can be realized by an eddy current brake,a water brake or an Eaton brake.
Model |
JC40D |
JC50D |
JC70D |
JC90D |
|||
Range of drilling depth |
Φ114mm stem |
2500-4000 |
3000-5000 |
4500-7000 |
6000-9000 |
||
Φ127mm stem |
2000-3200 |
2800-4500 |
4000-6000 |
5000-8000 |
|||
Rated power kW(hp) |
735(1000) |
1100(1500) |
1470(2000) |
2210(3000) |
|||
No.*rated power of motor |
2*580 |
2*800 |
2*800 |
3*800 |
|||
Rated speed of motor r/min |
880/970 |
970 |
970 |
970 |
|||
Dia. of wire line mm(in) |
32(1 1/4) |
35(1 3/8) |
38(1 1/2) |
45(1 3/4) |
|||
Max. pull of fast line kN |
275 |
340 |
485 |
630 |
|||
Drum(dia*width) mm(in) |
Band brake |
640*1235 (25 1/4*48 1/2) |
640*1235 (27*49) |
770*1439 (30*56 5/8) |
914*1556 (36*61 1/4) |
||
Brake (dia*width) mm(in) |
1168*265 (46*10 1/2) |
1270*267 (50*10 1/2) |
1370*267 (54*10 1/2) |
1575*264 (62*10 3/8) |
|||
Drum(dia*width) mm(in) |
Disc brake |
640*1139 (25 1/4*44 7/8) |
685*1138 (27*44 7/8) |
770*1361 (30*53 5/8) |
914*1556 (36*61 1/4) |
||
Brake disc(dia*width) mm(in) |
1500*40 (59*1 1/2) |
1600*76(63*3) |
1600*76(63*3) |
1600*76(63*3) |
|||
Sandline drum(dia*length) mm(in) |
356*1245 (14*49) |
356*1245 (14*49) |
356*1245 (14*49) |
356*1448 (14*57) |
|||
Auxiliary brake |
DS40 |
DS50 |
DS70 |
DS90 |
|||
Send Inquiry to This Supplier
You May Also Like
-
200M Crawler Type Multifunctional Vehicle Mounted Water Well Drill JKS 300BNegotiableMOQ: 1
-
Small Portable Exploration Sampling Drilling Machine Makes Geological Exploration EasierCHF 500 - 500MOQ: 1 Set
-
High Quality Mobile Portable Drilling Rig ZR360CUS$ 1 - 80,000MOQ: 1 Set
-
Small Hole Digging Machine Match With Tractor Digging Machine With PtoUS$ 900 - 1,000MOQ: 5 Sets
-
MDL-120D1 Anchor Crawler Drilling RigNegotiableMOQ: 1 Set
-
High Quality Big Rotary Drilling Xc220dUS$ 10,000 - 100,000MOQ: 1 Unit
-
Piling Drilling Rig /Drilling Rig / Drilling Machinery DR60CNegotiableMOQ: 1
-
Drilling Fast and High Efficiency Gasoline Rock Drill MachineNegotiableMOQ: 1 Piece
-
Adhesive Sticker Label for Temperature ExplorationUS$ 113 - 225MOQ: 30 Pieces
-
Mini Milling Drilling MachineUS$ 6 - 13MOQ: 1 Piece