01
Heavy Duty Sheaves for Crown Block, Traveling Block, Hook Block, and Mast
Product Specifications
|
Product name |
heavy duty Sheave |
|
Application |
Used in Crown block,Traveling Blocks and Hook Blocks,Mast and derrick |
|
Sheave OD |
600 mm~1800 mm |
|
Groove diameter |
26mm~46mm |
|
This flexibility allows our products to be adapted to rig models from 1000 HP to 3000 HP. |
|
|
Material |
45# Alloy Steel (AISI 1045 / JIS S45C) |
|
Temperature rating |
-40°C to 120°C |
|
Service life |
8~10 years under normal drilling conditions, with periodic bearing and groove maintenance as required. |
|
Standard |
Produced under API 8C |
|
Third party witness and inspection report available |
Bureau Veritas (BV), CCS, ABS, SJS etc. |
Product Features
• High strength Materials: Forged and welded sheave bodies, typically manufactured from 45# or equivalent alloy steels, deliver excellent load-bearing performance and resistance to fatigue cracking.
•Precision Groove Machining: Rope grooves are heat-treated and induction hardened to reduce wear and extend rope service life.
•Comprehensive Inspection: Each sheave undergoes ultrasonic and magnetic particle testing before shipment, ensuring structural integrity and compliance with API 8C.
•Customizable Options: Available for different sheave diameters, groove sizes, and rope capacities, with designs compatible with BOMCO, LS NOV,HONGHUA,RG and other international rig companies.
•Proven Manufacturing Expertise: With more than a decade of production experience, we are a professional source factory for sheaves in China, supplying both domestic and international oilfield markets.
•Precision Groove Machining: Rope grooves are heat-treated and induction hardened to reduce wear and extend rope service life.
•Comprehensive Inspection: Each sheave undergoes ultrasonic and magnetic particle testing before shipment, ensuring structural integrity and compliance with API 8C.
•Customizable Options: Available for different sheave diameters, groove sizes, and rope capacities, with designs compatible with BOMCO, LS NOV,HONGHUA,RG and other international rig companies.
•Proven Manufacturing Expertise: With more than a decade of production experience, we are a professional source factory for sheaves in China, supplying both domestic and international oilfield markets.
As a source manufacturer, we supply sheaves fully compatible with major OEM equipment from BOMCO, LS NOV, Honghua,RG and other well-known drilling equipment brands. Customers can expect high interchangeability, strict compliance with API 8C requirements, and production traceability from raw material to final inspection.
Contact for more details about the Sheave which used for HONGHUA,RG,RONGSHENG,EMSCO,LSNOV
All product names, trademarks, and part numbers are used for identification purposes only and are the property of their respective owners. We are an authorized and recognized supplier, if you are looking for specific mud pump safety valve part numbers, please contact our sales team for detailed references or technical support.
Contact for more details about the Sheave which used for HONGHUA,RG,RONGSHENG,EMSCO,LSNOV
All product names, trademarks, and part numbers are used for identification purposes only and are the property of their respective owners. We are an authorized and recognized supplier, if you are looking for specific mud pump safety valve part numbers, please contact our sales team for detailed references or technical support.
Product Details









