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Travellng Block
The Travelling Block is the moving part of the hoisting system and works together with the crown block to lift and lower drilling equipment.
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Rig Equipment & Parts
Product Overview
The Travelling Block is the moving part of the hoisting system and works together with the crown block to lift and lower drilling equipment.
UNIONLEVER OFS provides travelling blocks designed for high structural integrity,smooth sheave operation,and optimized load distribution,ensuring safety and ef.
Key Features
● High-Capacity Alloy Frame
Engineered for long service life under extreme vertical loads.
● Precision Sheave Assembly
Minimizes drilling line fatigue and improves hoisting efficiency.
● API Certified Lifting Components
Meets or exceeds API8C requirements for load-rated hoisting tools
● Balanced Sheave Design
Ensures stable movement with minimum vibration or side-load deviation.
● Compatibility with Modern Top Drive Systems
Fully adaptable for both top-drive and rotary-table rigs.
Applications
● Hoisting drill pipes,collars,casings,and BHAs
● Land rigs from 1,000 HPto 3,000 HP
● Deep wells and long horizontal sections
● High-frequency tripping operations
Technical Specifications
Specification | Details |
Rated Capacity | 250-750 tons |
Bearing System | Sealed Roller Bearings |
Sheave Count | 3-7 |
Sheave Material | Forged Alloy Steel |
Certification | API8C |
Frequently Asked Questions
We offer free consultation to solve your problem
Need Assistance?
We're here to help.
Contact Phone
Contact Email
sales@unionleverofs.com
ofs@unionlever.com
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Related Products
Building upon more than a decade of field experience, Unionlever OFS offers a comprehensive portfolio covering downhole drilling tools, fishing tools, handling tools, well control equipment, cementing tools, and solid-control systems.
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Unionlever Oilfield Equipment Co., Limited
A Member of
Unionlever International Group Limited
(Established Since 2010)
"To be a globally trusted leader in oilfield equipment and integrated supply solutions."
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