Crown Block of Oil/Gas Drilling Rig with Pulley and Rope
Technical Features:
• The sheave grooves are quenched to resist wear and extend its service life.
• The kick-back post and rope guard board prevent the wire rope from jumping out or falling out of the sheave grooves.
• Equipped with safety chain anti-collision device.
• Equipped with a gin pole for repairing the sheave block.
• Sand sheaves and auxiliary sheave blocks are provided in accordance with users’ requirements.
•The crown sheaves are completely interchangeable with those of its matching traveling block.
Technical Parameters：
|
Model |
TC90 |
TC158 |
TC170 |
TC225 |
TC315 |
TC450 |
TC585 |
TC675 |
|
| Max. hook load kN (lbs) |
900 (200,000) |
1580 (350,000) |
1700 (37,400) |
2250 (500,000) |
3150 (700,000) |
4500 (1,000,000) |
5850 (1,300,000) |
6750 (1,500,000) |
|
|
Dia. of wire line mm(in) |
26(1) |
29(1 1/8) |
29(1 1/8) |
32(1 1/4) |
35(1 3/8) |
38(1 1/2) |
38(1 1/2) |
45(1 3/4) |
|
|
O.D. of sheaves mm(in) |
762(30) |
915(36) |
1005(40) |
1120(44) |
1270(50) |
1524(60) |
1524(60) |
1524(60) |
|
|
Number of sheaves |
5 |
6 |
6 |
6 |
7 |
7 |
7 |
8 |
|
|
Overall dimension |
Length mm(in) |
2580 (101 9/16) |
2220 (87 7/16) |
2620 (103 5/32) |
2667 (105) |
3192 (125 11/16) |
3140 (134 1/4) |
3625 (142 3/4) |
4650 (183) |
|
Width mm(in) |
2076 (81 3/4) |
2144 (84 7/16) |
2203 (86 3/4) |
2709 (107) |
2783 (110) |
2753 (108 3/8) |
2832 (111 1/2) |
3340 (131 1/2) |
|
|
Height mm(in) |
1578 (62 1/8) |
1813 (71 3/8) |
1712 (67) |
2469 (97) |
2350 (92 1/2) |
2420 (95 3/8) |
2580 (101 5/8) |
2702 (106 3/8) |
|
|
Weight, kg(lbs) |
3000 (6614) |
3603 (7943) |
3825 (8433) |
6500 (14330) |
8500 (18739) |
11105 (24483) |
11310 (24934) |
13750 (30314) |
|
Related products
-
AC Variable Frequency Drive Drawworks
• The main components of drawworks are AC variable frequency motor, gear reducer, hydraulic disc brake, winch frame, drum shaft assembly and automatic driller etc, with high gear transmission efficiency. • The gear is thin oil lubricated. • Drawwork is of single drum shaft structure and the drum is grooved. Compared with similar drawworks, it is of many merits, such as simple structure, small volume, and light weight. • It’s AC variable frequency motor drive and step...
-
Traveling Block of oil drilling rigs high weigh...
Technical Features： • The Traveling Block is an important key equipment in the workover operation. Its main function is to form a pulley block by the sheaves of the Traveling Block and the mast , double the pulling force of the drilling rope, and bear all the downhole drill pipe or oil pipe and workover instruments through the hook. • The sheave grooves are quenched to resist wear and extend their service life. • The sheaves and bearings are interchangeable with th...
-
DC Drive Drawworks of Drilling Rigs High Load C...
Bearings all adopt roller ones and shafts are made of premium alloy steel. Driving chains with high accuracy and high strength are forced lubricated. The main brake adopts hydraulic disc brake, and the brake disc is water or air cooled. The auxiliary brake adopts electromagnetic eddy current brake(water or air cooled) or pneumatic push disc brake. Basic Parameters of DC Drive Drawworks: Model of rig JC40D JC50D JC70D Nominal drilling depth, m(ft) with...
-
Heavy Duty TDS-11SA Drawworks for Top Drive Parts
Engineered for Reliability, Built for Performance Maximize your drilling efficiency with our JC Series Drawworks – designed to deliver unmatched power, durability, and precision in the most demanding drilling environments. Whether you’re working on shallow wells or deep exploration projects, our drawworks provide the strength and control you need to keep operations running smoothly. Ideal for: Onshore & Offshore Drilling Rigs Deep & Ultra-Deep Well Projects High-Torque, High-Sp...
-
3NB Series Mud Pump for oil field fluid control
Product Introduction: 3NB series mud pump includes：3NB-350, 3NB-500, 3NB-600, 3NB-800, 3NB-1000, 3NB-1300, 3NB-1600, 3NB-2200. 3NB series mud pumps are inclusive of 3NB-350, 3NB-500, 3NB-600, 3NB-800, 3NB-1000, 3NB-1300, 3NB-1600 and 3NB-2200. Model 3NB-350 3NB-500 3NB-600 3NB-800 Type Triplex single acting Triplex single acting Triplex single acting Triplex single acting Output power 257kw/350HP 368kw/500HP 441kw/600HP 588kw/800H...
-
Mechanical Drive Drawworks on Drilling Rig
• Drawworks positive gears all adopt roller chain transmission and negative ones adopt gear transmission. • Driving chains with high accuracy and high strength are forced lubricated. • The drum body is grooved. The low-speed and high-speed ends of drum are equipped with ventilating air tube clutch. The main brake adopts belt brake or hydraulic disc brake, while the auxiliary brake adopts configured electromagnetic eddy current brake(water or air cooled). Basic Parame...