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[China]
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Address: www.oilmanchina.com
Contact name:Christal
Dongying Oilman Machinery Equipment Co.,Ltd. |
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API Oilfield Drilling Rig Draw Works /Oil Well Drawworks /Winch And Spare Parts
Product Introduction:
Drawworks is the core part of drilling rig.It is mainly used for
feeding drilling tools.Lifting or laying down mast, triping in and
out drilling pipe,running in casing operation and so on.
Designed and manufactured in accordance with API Spec 4F standards.
Drawworks Spare Parts:
Air Valves, Brake Bands, Brake Blocks, Brake Flanges, Brake Hardware, Bushings, Catheads (Makeup / Breakout), Cathead Parts, Chains, Clutches, Clutch Friction Linings, Clutch Air Diaphragm’ s, Drum Assembly.
Design Features of mechanical drawworks:
A: All bearings are roller bearings. Shafts of drawworks are made
of alloy steel.
B: Chains with forced lubrication can transmit with high accuracy
and high strength.
C: Drum of drawworks is grooved. Ventilating air clutches
constitute the high and low speed ends.
D: Brake drum (brake disc) is forcedly cooled with circulating
water.
E: Drawworks surface is intermediate-frequency quenching-treated,
and is durable.
F: Tooth profile of sprocket is intermediate-frequency
quenching-treated. Involute-spline-tooth type clutch is used as
shifting clutch.
G: Main brake is band brake or disk brake, auxiliary brake is
Electromagnetic eddy current brake (water-cooled or air-cooled).
| SPECIFICATIONS FOR DRAWWORKS | |||||
| Model | JC40D | JC50D | JC70D | JC90D | |
| Nominal drill depth m | 114mm drill pipe | 2500-4000 | 3500-5000 | 4500-7000 | 6000-9000 |
| 127mm drill pipe | 2000-3200 | 2800-4500 | 4000-6000 | 5000-8000 | |
| Power rating kW (hp) | 735 (1000 ) | 1100 (1500 ) | 1470 (2000 ) | 2210 (3000 ) | |
| Qty. of motor x power rating kW (hp) | 2 ×438(537)/ 1 ×800(1072) | 2 ×800(1072) | 2 ×800(1072) | 3 ×800(1072) | |
| Motor rated speed r/min | 880/970 | 970 | 970 | 970 | |
| Drill line dia. mm(in) | 32 (1 1/4 ) | 35 (1 3/8 ) | 38 (1 1/2 ) | 45 (1 3/4 ) | |
| Max. fastline pull kN | 275 | 340 | 485 | 630 | |
| Drum size (Dia. x width) mm(in) | 640×1139 (25 1/4 ×44 7/8 ) | 685×1138 (27 ×44 7/8 ) | 770×1361 (30 ×53 1/2) | 914×1556 (36 ×61 1/4) | |
| Brake disc size (Dia. x width) mm(in) | 1500×40 (59 ×1 1/2 ) | 1600×76 (63 ×3 ) | 1600×76 (63 ×3) | 1600×76 (63 ×3 ) | |
| Sand drum size (Dia. x width) mm(in) | 356×1245 (14 ×49 ) | 356×1245 (14×49 ) | 356×1245 (14 ×49 ) | 356×1448 (14 ×57 ) | |
| Sand drum capacity (14.5 drill line) m(ft) | 4000 (13120 ) | 5000 (16400 ) | 6400 (21000 ) | 7500 (24600 ) | |
| Auxiliary brake | DS40 | DS50 | DS70 | DS90 | |
| Dimension (L x W x H) mm | 6600×3716×2990 | 6800×4537×2998 | 7670×4585×3197 | 7874×5486×2997 | |
| Weight kg | 40000 | 48000 | 61000 | 70000 | |
Products Show:
Brake Pads for Drawworks:
Company Information:
About us
Dongying OilMan Machinery Equipment Co.,Ltd is a professional supplier of various petroleum equipment, including drilling rig accessories, well control system, drill string, handling tools, downhole tools, OCTG, drilling tools, cementing tools and sapre parts with API certification. Our products have been exported to Russia, America, Middle East, South America, Southeast Asia, Central Asia, African, Australia, Europe etc. Our company is willing to cooperate and make common progress with friends at home and abroad with first-class products, first-class service and reasonable prices.
Certificates
API-5CT, API-10D, API-7K, API-11E, API-6A, API-11AX, API-5D, ISO 9001, ISO14001, ISO18001 etc.
If any needs, pls contact us freely:
