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Home > Product > Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
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Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product
Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product

Buy Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast Factory, Product

MTPM manufactures a complete range of heavy-duty sheaves designed for use in drilling rigs, covering crown blocks, traveling blocks, hook blocks, and mast. With over ten years of experience in forging, welding, and precision machining, we have established ourselves as a trusted source for sheave products in the oilfield industry. Every product is engineered to ensure structural strength, smooth rope guidance, and long service life under demanding drilling conditions.

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Product Description

Product Specifications

Product NameHeavy duty Sheave
ApplicationUsed in Crown block, Traveling Blocks and Hook Blocks, Mast and derrick
Sheave OD600 mm ~ 1800 mm
Groove Diameter26 mm ~ 46 mm
Capacity CompatibilityAdapted to rig models from 1000 HP to 3000 HP
Material45# Alloy Steel (AISI 1045 / JIS S45C)
Temperature Rating-40°C to 120°C
Service Life8 ~ 10 years under normal drilling conditions with periodic maintenance
StandardProduced under API 8C
Third Party InspectionAvailable through Bureau Veritas (BV), CCS, ABS, SJS etc.

Key Product Features

High Strength Materials Forged and welded sheave bodies manufactured from 45# or equivalent alloy steels, delivering excellent load-bearing performance and fatigue resistance.
Precision Groove Machining Rope grooves are heat-treated and induction hardened to minimize wear and significantly extend wire rope service life.
Comprehensive Inspection Each unit undergoes ultrasonic and magnetic particle testing before shipment to ensure structural integrity and full API 8C compliance.
Customizable Options Available in various diameters and groove sizes, with designs compatible with BOMCO, LS NOV, HONGHUA, RG and other international rig systems.

Compatibility & Manufacturing

These sheaves are fully compatible with major OEM equipment from BOMCO, LS NOV, Honghua, RG, RONGSHENG, EMSCO and other well-known drilling equipment brands. Users can expect high interchangeability, strict compliance with API 8C requirements, and full production traceability from raw material to final inspection. All product names and trademarks are used for identification purposes only.
Heavy duty sheave inspection
Sheaves ready for shipment

Frequently Asked Questions

What materials are used for these heavy-duty sheaves?
The sheaves are primarily manufactured from high-quality 45# Alloy Steel (AISI 1045 / JIS S45C) with forged and welded bodies for maximum durability.
What quality standards do the sheaves meet?
All sheaves are produced and tested in strict accordance with the API 8C standard, ensuring they meet global oilfield requirements.
Are they compatible with major drilling rig brands?
Yes, our designs are highly interchangeable and compatible with equipment from BOMCO, LS NOV, HONGHUA, RG, EMSCO, and other international rig companies.
What size ranges are available for the sheave OD and grooves?
We offer Outer Diameters (OD) ranging from 600 mm to 1800 mm and groove diameters from 26 mm to 46 mm to fit various wire rope specifications.
What is the expected service life of the sheave?
Under normal drilling conditions and with regular maintenance of bearings and grooves, the expected service life is approximately 8 to 10 years.
Is third-party inspection available before shipping?
Absolutely. We support and provide inspection reports from recognized third parties such as Bureau Veritas (BV), CCS, ABS, and SJS.

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