Products
Home / Products / Coupling Sleeve /

Wear resistant T51 Atlas Copco replacement coupling sleeve ideal for continuous operation in harsh environments providing shaft coupling solutions

Wear resistant T51 Atlas Copco replacement coupling sleeve ideal for continuous operation in harsh environments providing shaft coupling solutions

Brand Name: HLDRILL
Model Number: 1431-341122-27/47-45-51
MOQ: 10PCS
Price: Please contact us
Payment Terms: T/T
Supply Ability: 2000PCS Per Month
Detail Information
Place of Origin:
CHINA
Certification:
ISO 9001 Certified
Thread Type:
T51
Product Type:
Coupling Sleeve / Connecting Sleeve
Outer Diameter:
72 Mm
Material:
42CrMo Alloy Steel
Drilling Type:
Top Hammer Drilling
Replacement For:
Atlas Copco
Application:
Mining , Quarrying , Tunneling
Color:
Black , Customizable
Surface Treatment:
Quenched 、Tempered Heat Treatment
Packaging Details:
Wooden Box
Highlight:

Wear resistant T51 coupling sleeve

,

Atlas Copco replacement coupling sleeve

,

Shaft coupling sleeve for harsh environments

Product Description
Wear resistant T51 Atlas Copco replacement coupling sleeve ideal for continuous operation in harsh environments providing shaft coupling solutions

The T51 coupling sleeve, a professional replacement for Atlas Copco, is custom-designed by Yanggu Henglong to meet the evolving needs of modern rock drilling projects. It incorporates advanced materials technology, addressing pain points such as high replacement costs, frequent breakdowns, and energy loss that plague many operators. This article will detail its features, functions, working principles, applications, and advantages, helping you understand why it has become a popular choice for global buyers.

This Atlas Copco T51 replacement sleeve (72mm diameter) is designed strictly according to original equipment manufacturer (OEM) specifications, ensuring seamless compatibility and reliable performance.

Wear resistant T51 Atlas Copco replacement coupling sleeve ideal for continuous operation in harsh environments providing shaft coupling solutions 0Wear resistant T51 Atlas Copco replacement coupling sleeve ideal for continuous operation in harsh environments providing shaft coupling solutions 1

Balancing practicality and durability
Thread type
T51 trapezoidal thread, capable of withstanding high torque and preventing jamming.
Outer diameter
72mm.
Material
High-quality 42CrMo alloy steel.
Hardness
Heat-treated with quenching and tempering, surface hardness of HRC 58–62, providing both wear resistance and impact resistance.
Length
235mm.
Certifications
Compliant with ISO 9001 and CE, meeting global quality and safety standards.
Replacement compatibility
Directly replaces Atlas Copco T51 drill pipes and other Atlas Copco top hammer drills, as well as Sandvik, Furukawa, and Tenglock models that use T51 drill pipes.
Unique Features: Designed for Durability and Efficiency

The T51 72mm coupling sleeve incorporates industry-leading manufacturing technologies:

  • Precision CNC Machining: Utilizing high-precision CNC lathes and grinders ensures a tight connection and minimizes energy loss.
  • Proprietary Heat Treatment Process: A combined "quenching + tempering" heat treatment process.
  • Full-Bridge Anti-Creep Design: Effectively prevents thread creep and maintains a tight connection.
  • Strict Quality Control: From raw material inspection to finished product testing, every batch undergoes 100% quality inspection to ensure stable performance and prevent defective products from leaving the factory.
  • Corrosion and Wear Resistance: The surface is treated with an anti-rust and wear-resistant coating to extend service life.
Practical Applications
  • Underground Mining: Used for long-hole production drilling, roadway excavation, and tunneling in coal, metallic, and non-metallic mines.
  • Open-Pit Mining and Quarrying: Suitable for bench drilling, open-pit blasting, and aggregate extraction.
  • Construction Engineering: Used for foundation rock drilling, slope stabilization, and anchor bolt reinforcement in high-rise buildings, highways, and bridges.
  • Geotechnical Exploration: Used in geotechnical drilling projects to connect drill rods for soil and rock sampling.
  • Blasting Operations: Connects drill rods used for drilling blasting holes, ensuring accurate hole positioning and a secure connection during blasting.
Your Trusted Partner for Boosting Top Hammer Drilling Rig Efficiency

Our Atlas Copco T51 Replacement Connecting Sleeve (72mm diameter) is more than just a spare part; it's a core component for improving productivity, reducing costs, and ensuring operational stability.

As a professional rock drilling tool manufacturer, Yanggu Henglong is committed to providing high-quality, cost-effective replacement parts to drilling operators worldwide. Our T51 72mm connecting sleeve embodies years of engineering experience and rigorous quality control. Whether you're in mining, construction, or geotechnical exploration, this connecting sleeve will be your reliable partner on the field.