Alloy Steel Drilling Rig Drawworks Pressure Lubricated Chains Low / High Speed
Certification:API
Model Number:JC70
Payment Terms:L/C, T/T
Place of Origin:CHINA
Packaging Details:WOODEN BOX
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Address:
15th/F,Unit1,BLDG#2,Xi'an West OE Park,77 Keji Er Road, Hi-tech Zone, Xi’an, China 710075
Supplier`s last login times:
within 26 hours
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Product Details
Parameters of drawworks
All bearings are rolling bearings and the shafts are made of alloy
steel.
The chains are pressure lubricated.
The drum is grooved.
The low-speed & high-speed ends of drum shaft are equipped with a
ventilating air tube clutch.
The brake rim is water cooled and the surface is medium— frequency
induction hardened which provides long service life.
The contours of the sprocket teeth are medium frequency induction
hardened.
All transmission clutchcs are of involute spline type.
The drawworks can be equipped with either a band or disc brake
system.
The auxiliary brake can be equipped with either an eddy brake or an
EATON brake.
| 型号 type | JC20 | JC30 | JC40 | JC50 | JC70 | |
| 名义钻探范围 nominal depth of drilling | Φ114mm钻杆 Φ114mm Stem | 1200-2000 | 1600-3000 | 2500-4000 | 3500-5000 | 4500-7000 |
| Φ127mm钻杆 Φ127mm Stem | 1100-1800 | 1500-2500 | 2000-3200 | 2800-4500 | 4000-6000 | |
| 额定功率 rated power | 440(600) | 550(750) | 735(1000) | 1100(1500) | 1470(2000) | |
| 最大快绳拉力 Max. fast line pull | 200 | 210 | 275 | 340 | 485 | |
| 钢丝绳直径 Dia.of wire line | Φ29(1 1/8) | Φ29 (1 1/8) | Φ32(1 ¼) | Φ35 (1 3/8) | Φ38(1 ½) | |
| 滚筒开槽尺寸(直径×长度) size of drum groove (diameter×length) | Φ560×1120 (22×44) | Φ560×1005.72 (22×39 ¼) | Φ640×1142 (25 ¼ ×45) | Φ685×1245 (27×49) | Φ770×1436 (30×56 ½) | |
| 刹车轮钢 braking round steel | Φ1067×267 (42×10 ½) | Φ1168×265 (46×10 ½) | Φ1270×267 (50×10 ½) | Φ1370×267 (54×10 ½) | ||
| 刹车盘 brake disc | Φ1400×40 (55×11/2) | Φ1500×76 (59×3) | Φ1600×76 (63×3) | Φ1600×76 (63×3) | ||
| 辅助刹车 auxiliary brake | SDF20(风冷) | FDWS30 | FDWS40 | DS50 | DS70 | |
| 外形尺寸(长×宽×高) overall dimension (length×width×height) | 2450×5500×2545 | 6140×2835×2562 | 6600×2890×2670 6450×3553×2429 | 7000×2955×2780 | 7930×3194×2930 | |
| 质量(Kg) weight | 17528 | 24120 | 29000/28000 | 45210 | 43000 | |
Alloy Steel Drilling Rig Drawworks Pressure Lubricated Chains Low / High Speed
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