Block of oil drilling rigs high weight lifting
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  • Block of oil drilling rigs high weight lifting5
  • Block of oil drilling rigs high weight lifting5
  • Block of oil drilling rigs high weight lifting5

Block of oil drilling rigs high weight lifting

ParameterSpecification
Max Hook Load (kN)1350 – 6750
Number of Sheaves4 – 7
Sheave Diameter (mm)762 – 1524
Wire Line Diameter (mm)29 – 45

 

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 Technical Features：

Block of oil drilling rigs high weight lifting5

• 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 those of their matching crown block.

Technical Parameters：

Block of oil drilling rigs high weight lifting5

Model

YC135

YC170

YC225

YC315

YC450

YC585

YC675

Max. hook load

kN (kips)

1350

(300000)

1700

(374000)

2250

(500000)

3150

(700000)

4500

(1000000)

5850

(1300000)

6750

(1500000)

Dia. of wire line mm(in)

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)

Number of sheaves

4

5

5

6

6

6

7

O.D. of sheaves mm (in)

762

(30)

1005

(39.6)

1120

(44.1)

1270

(50.0)

1524

(60)

1524

(60)

1524

(60)

Overall dimension

Length mm(in)

1353

(53 1/4)

2020

(83 5/8)

2294

(90 5/16)

2690

(106)

3110

(122 1/2)

3132

(123 1/3)

3410

(134 1/3)

Width mm(in)

595

(23 7/16)

1060

(41 1/8)

1190

(46 7/8)

1350

(53 1/8)

1600

(63)

1600

(63)

1600

(63)

Height mm(in)

840

(33)

620

(33)

630

(24 3/4)

800

(31 1/2)

840(33)

840(33)

1150

(45)

Weight, kg(lbs)

1761

(3882)

2140

(4559)

3788

(8351)

5500

(12990)

8300

(19269)

8556

(18863)

10806

(23823)

Overview: The block assembly in oil drilling rigs is an essential component for facilitating high-weight lifting during drilling operations. It allows for the safe and efficient movement of heavy loads such as drill pipes, oil pipes, and other essential drilling equipment. The design is engineered to withstand the rigors of harsh operational conditions while ensuring the longevity and smooth operation of the equipment.

Block of oil drilling rigs high weight lifting5

The lifting block assembly typically consists of multiple sheaves, which are large pulleys designed to reduce the friction during the movement of the wire line. The sheaves are often heat-treated to resist wear, ensuring a longer service life. These assemblies are also integrated with bearings that help in the smooth operation of the system.

Additionally, the block assemblies are sized according to the lifting capacities required by different rig operations, and each model is matched to a specific wire line diameter and sheave configuration to handle various loads.

Key Features:

Block of oil drilling rigs high weight lifting5

  1. Durability: The sheaves are made from high-strength materials and are treated for increased wear resistance, ensuring a longer service life.
  2. Versatility: These blocks can accommodate different rig setups and configurations, making them suitable for a wide range of drilling operations.
  3. High Load Capacity: The load-bearing capacity ranges from 1350 kN to 6750 kN, enabling them to handle heavy lifting tasks, such as raising or lowering the drilling string or pipe.
  4. Efficiency: Designed to operate efficiently, these blocks reduce friction and energy loss during the lifting process, leading to lower operational costs.

Technical Specifications:

ParameterSpecification
Max Hook Load (kN)1350 – 6750
Number of Sheaves4 – 7
Sheave Diameter (mm)762 – 1524
Wire Line Diameter (mm)29 – 45
Overall Dimensions (mm)Length: 1353 – 3410
Weight (kg)1761 – 10806

Applications:

  1. Drilling Operations: Used in oil and gas exploration and production for lifting heavy drill pipes, rigs, and other essential equipment.
  2. Workover Operations: Suitable for lifting and handling materials during the maintenance of wells.
  3. Heavy Lifting: These blocks are also utilized in lifting other large, heavy equipment and materials, ensuring safe and efficient handling in various industrial sectors.

Applications:

Block of oil drilling rigs high weight lifting5

  1. Heavy Lifting in Drilling: The hook block assembly is designed for use in lifting and lowering heavy equipment and materials during drilling and workover operations.
  2. Workover Rig Operations: It is used for lifting heavy oil and gas pipes, drill bits, and other downhole equipment during maintenance operations.
  3. Oil and Gas Exploration: Essential for safely handling and lifting various components of the drilling process, especially in deep water or remote locations where equipment reliability is paramount.

Maintenance: To ensure the longevity and optimal performance of the hook block assembly, routine maintenance and inspection are required. The following steps are crucial:

  • Inspect Sheaves Regularly: Check for signs of wear or damage on the sheaves, as these are critical to the smooth operation of the lifting process.
  • Lubrication: Ensure that the bearings are properly lubricated to prevent excessive wear and heat buildup.
  • Check Hook and Rope: Regularly inspect the hook and wire rope for any signs of wear or damage that could compromise the lifting operation.
  • Replace Worn Parts: Any worn or damaged components should be replaced immediately to prevent system failure.

Conclusion:

The hook block assembly is a fundamental piece of equipment in oil drilling rigs, providing the necessary strength, durability, and flexibility for lifting heavy loads. With its high load capacity and robust design, it ensures the safe and efficient operation of drilling and workover rigs. Regular maintenance and proper use will ensure the longevity of the equipment and reduce the risk of downtime, maximizing productivity and safety during oil and gas exploration.

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