drilling rig crown block

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China Crown Block for Drilling Rig - China Crown Block, Crown Block for Drilling Rig

China Crown Block for Drilling Rig, Find details about China Crown Block, Crown Block for Drilling Rig from Crown Block for Drilling Rig - Dongying Hongsheng Petroleum Equipment Co., Ltd. For Buyer Search Products & Suppliers Product Directory Supplier

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Drilling Rig Systems | Drilling Course

1/12/2015· The rig is basically comprised of a derrick, the drawworks with its drilling line, crown block and traveling block, and a drilling fluid circulation system including the standpipe, rotary hose, drilling fluid pits and pumps. These components work together to accomplish the

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Drilling Rig Components | Drilling

30/12/2011· Drilling Rig Components 1. Crown Block and Water Table 2. Catline Boom and Hoist Line 3. Drilling Line 4. Monkeyboard 5. Traveling Block 6. Top Drive 7. Mast 8. Drill Pipe 9. Doghouse 10. Blowout Preventer 11. Water Tank 12. Electric Cable Tray 13. Engine

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China Tc585 Crown Block for Drilling Rig - China Tc158, Hoist

China Tc585 Crown Block for Drilling Rig, Find details about China Tc158, Hoist from Tc585 Crown Block for Drilling Rig - UPET GROUP CO., LTD. For Buyer Search Products & Suppliers Product Directory Supplier Discovery Post Sourcing Request Sourcing

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Parts of Drilling Rig Crown Blocks - Bomcobras

48 Parts of Drilling Rig Crown Blocks Series crown blocks conform to API Spec. 4F and Spec.8A, Spec.8C and industry standard SY/T5527,and are granted the right to use API monogram. TECHNICAL FEATURES ·Sheave grooves are heat hardened to provide

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block | Oilfield Glossary

1. n. [Drilling] A set of pulleys used to gain mechanical advantage in lifting or dragging heavy objects. There are two large blocks on a drilling rig: the crown block and the traveling block.Each has several sheaves that are rigged with steel drilling cable or line such that the traveling block may be raised (or lowered) by reeling in (or out) a spool of drilling line on the drawworks.

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Drilling Rig Components | Drilling

30/12/2011· Drilling Rig Components 1. Crown Block and Water Table 2. Catline Boom and Hoist Line 3. Drilling Line 4. Monkeyboard 5. Traveling Block 6. Top Drive 7. Mast 8. Drill Pipe 9. Doghouse 10. Blowout Preventer 11. Water Tank 12. Electric Cable Tray 13. Engine

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Drilling Rig Systems | Drilling Course

1/12/2015· The rig is basically comprised of a derrick, the drawworks with its drilling line, crown block and traveling block, and a drilling fluid circulation system including the standpipe, rotary hose, drilling fluid pits and pumps. These components work together to accomplish the

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Crown Mounted Compensator - Offshore Drilling - Rig Worker

18/12/2020· By supporting the crown block with controlled tension the compensator becomes a motion nullification device by raising and lowering the crown block. This then raises and lowers the traveling block and hook to nullify motion or to isolate rig motion from the drill string.

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Crown Block Warning Devices - IADC

23/2/2015· Crown Block Warning Devices. Running into the crown block with the traveling block is not an everyday occurrence. But when it happens the results may be catastrophic, both in damage to equipment and injury to employees. This type of mishap usually is the result of poor judgment by personnel. The driller may be distracted and any mental lapse ...

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API 4F Drilling Rig Crown Block - FOBSupplier

API 4F Drilling Rig Crown Block Place of Origin: Shandong, China (Mainland); Brand Name: lake; Model Number: all size ;Type: crown b - FOBSupplierEPS Automatic Block Moulding Machine Is Used In Block Manufacturing,Full Automatic Vacuum Block Molding ...

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API 4F Drilling Rig Crown Block - FOBSupplier

API 4F Drilling Rig Crown Block Place of Origin: Shandong, China (Mainland); Brand Name: lake; Model Number: all size ;Type: crown b - FOBSupplierEPS Automatic Block Moulding Machine Is Used In Block Manufacturing,Full Automatic Vacuum Block Molding ...

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API Standard TC90 Crown Block for Drilling Rig_OKCHEM

Home > Product Directory > Chemical Machinery > API Standard TC90 Crown Block for Drilling Rig ...

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Crown Block - an overview | ScienceDirect Topics

The crown-mounted drill string compensator (CMC) cylinders are located on the top of a drilling derrick manipulating the crown block, as can be seen in Fig. 16.8, exposure; Level 1. The compensator cylinders are plunger-type cylinders with piston rods applying the compensated force to the crown block by means of pushing forces.

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What Is a Crown Block? (with pictures) - Info Bloom

A crown block is a pulley that has a wire-rope drilling line running between it. While the crown block is fixed, the traveling block moves up and down between the crown block and the rig floor. The crown block is at the top of the oil derrick, the tower on the oil platform.

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China Tc585 Crown Block for Drilling Rig - China Tc158, Hoist

China Tc585 Crown Block for Drilling Rig, Find details about China Tc158, Hoist from Tc585 Crown Block for Drilling Rig - UPET GROUP CO., LTD. For Buyer Search Products & Suppliers Product Directory Supplier Discovery Post Sourcing Request Sourcing

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Definition of Crown block - DrillingMatters

Crown block. An assembly of sheaves mounted on beams at the top of the derrick and over which the drilling line is reeved. See block, reeve, sheave. Back to Glossary.

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Drilling Rig Components | Drilling

30/12/2011· Drilling Rig Components 1. Crown Block and Water Table 2. Catline Boom and Hoist Line 3. Drilling Line 4. Monkeyboard 5. Traveling Block 6. Top Drive 7. Mast 8. Drill Pipe 9. Doghouse 10. Blowout Preventer 11. Water Tank 12. Electric Cable Tray 13. Engine

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Drilling Rig Components | Drilling

30/12/2011· Drilling Rig Components 1. Crown Block and Water Table 2. Catline Boom and Hoist Line 3. Drilling Line 4. Monkeyboard 5. Traveling Block 6. Top Drive 7. Mast 8. Drill Pipe 9. Doghouse 10. Blowout Preventer 11. Water Tank 12. Electric Cable Tray 13. Engine

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Crown Block Drilling Rig,Drilling Rig Crown Blocks

Features of Drilling Rig Crown Blocks: 1. Working pulley group is placed leaning, which offsets the twist of travelling block and makes the lateral plate face the derrick man. It is convenient for rolling off elevator. 2. It has an bias fast line pulley. 3. Pulley groove is ...

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Drilling Rig Systems | Drilling Course

1/12/2015· The rig is basically comprised of a derrick, the drawworks with its drilling line, crown block and traveling block, and a drilling fluid circulation system including the standpipe, rotary hose, drilling fluid pits and pumps. These components work together to accomplish the

Get Quote

Crown Mounted Compensator - Offshore Drilling - Rig Worker

18/12/2020· By supporting the crown block with controlled tension the compensator becomes a motion nullification device by raising and lowering the crown block. This then raises and lowers the traveling block and hook to nullify motion or to isolate rig motion from the drill string.

Get Quote