API Certification Oilfield JC40 1000 HP Drawworks For Oil Well Drilling Rig
Certification:API
Model Number:JC40, JC50, JC70, JC90
Minimum Order Quantity:1 set
Delivery Time:15-30 work days
Payment Terms:L/C, T/T, Western Union, MoneyGram
Place of Origin:China
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API Certification Oilfield JC40 1000 HP Drawworks For Oil Well Drilling Rig
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 | |
Brake Pads for Drawworks:
If any needs, pls contact us freely:
Dongying OilMan Machinery Equipment Co.
Address: North Two Road, Dongying City, Shandong Province, China.
Mob/whats app/we chat:+86 13475294399
*Email: christal@oilmancn.com
API Certification Oilfield JC40 1000 HP Drawworks For Oil Well Drilling Rig
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