Hot Products
0102030405
Heavy-Duty 1524mm Forged Steel Sheaves for Drilling Rigs - China Suppliers & Factory Quality
Product Specifications
| Product Name | Heavy Duty Sheave |
| Application | Used in Crown Block, Traveling Blocks and Hook Blocks, Mast and Derrick |
| Sheave OD | 1524 mm (60 inches) |
| Groove Diameter | 32 mm |
| Maximum Rope Diameter | 26 mm |
| Bearing Type | Tapered roller bearing with double-sealed protection |
| This flexibility allows our products to be adapted to rig models from 1000 HP to 3000 HP. | |
| Material | 42CrMo Forged Steel |
| 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 Inspection | Bureau Veritas (BV), CCS, ABS, SJS etc. |
Product Features
-
Each MTPM sheave is produced to sustain the mechanical stress of continuous drilling operations.
-
The forged steel sheave body minimizes material fatigue while ensuring uniform strength distribution across the equipment.
-
The optimized groove geometry provides steady rope guidance, reducing friction and extending wireline service life.
-
Precision-machined sheave holes allow smooth rotation under heavy load, while the sealed bearing housing effectively prevents contamination from mud and dust.
-
The surface coating system delivers durable corrosion protection, retaining its structural integrity and color stability even after prolonged field exposure.
★ OEM Compatibility & API Compliance
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.
Frequently Asked Questions (FAQ)
Q
What drilling rig horsepower range is this heavy duty sheave compatible with?
Our heavy duty sheave is designed to be compatible with rig models ranging from 1000 HP to 3000 HP, making it suitable for a wide variety of onshore and offshore drilling operations.
Q
What material is used in the manufacture of the sheave?
The sheave body is manufactured from 42CrMo forged steel, which provides superior tensile strength, resistance to material fatigue, and uniform load distribution under continuous heavy-duty drilling conditions.
Q
What is the expected service life of the sheave?
Under normal drilling conditions, the sheave has an expected service life of 8 to 10 years. This assumes periodic maintenance of the bearings and groove profile as required by operational guidelines.
Q
Is the sheave compliant with API standards?
Yes. The sheave is produced in full compliance with API 8C standards. Third-party witness inspection reports are also available from recognized certification bodies including Bureau Veritas (BV), CCS, ABS, and SJS.
Q
Which OEM drilling equipment brands is this sheave compatible with?
The sheave is fully compatible with major OEM brands including BOMCO, LS NOV, Honghua, RG, Rongsheng, and EMSCO, among others. High interchangeability and strict dimensional compliance ensure seamless integration with existing equipment.
Q
How does the bearing system protect against contamination in harsh environments?
The sheave uses tapered roller bearings with double-sealed protection. The sealed bearing housing is specifically engineered to prevent ingress of drilling mud, dust, and other contaminants, ensuring reliable performance across a temperature range of -40°C to 120°C.