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T45 Coupling Sleeve , Internal Thread Connecting Sleeve For Medium Heavy Drilling Operations

T45 Coupling Sleeve , Internal Thread Connecting Sleeve For Medium Heavy Drilling Operations

Brand Name: HLDRILL
MOQ: 10 PCS
Price: Please contact us
Payment Terms: T/T
Supply Ability: 2000 PCS Per month
Detail Information
Place of Origin:
China
Certification:
ISO9001
Product Name:
High-Performance T45 Connector Sleeve
Product Type:
Connecting Sleeve / Joint Sleeve / Drill Pipe Connecting Sleeve
Applicable Working Conditions:
Medium And Heavy-duty Rock Drilling Operations, Mining, Tunnel Excavation, Engineering Drilling
Connection Specification:
T45 Internal Thread
Applicable Drill Pipes:
T45 Top Hammer Drill Pipe, Trolley Drill Pipe
Material:
High-strength Alloy Structural Steel
Craftsmanship:
Precision Machining, High Coaxiality, Wear-resistant And Durable
Surface Treatment:
Blackening, Phosphating, Rust Prevention
Performance:
Stable Connection, Smooth Power Transmission
Packaging Details:
Wooden Box
Highlight:

T45 Coupling Sleeve

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Internal Thread Connecting Sleeve

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Drilling Connecting Sleeve

Product Description
Cost-Effective T45 Coupling Sleeve for Medium-Heavy Drilling Operations
The T45 coupling sleeve is a high-performance connecting component engineered specifically for T45 series drill rods and shanks in top-hammer rock drilling systems. Designed to withstand medium to heavy-duty applications, it delivers optimal balance between torque transfer efficiency, durability, and cost-effectiveness.
 
Core Advantages and Technical Highlights
  • High torque resistance and durability, extending service life by 20-30% compared to ordinary heat-treated coupling sleeves in medium and heavy-duty operations
  • Through-thread design reduces power loss, ensuring maximum drilling efficiency and operational safety
  • Compatible with mainstream top-hammer drilling rig brands including Atlas Copco, Sandvik, and Furukawa
  • Direct installation without additional modifications; customization options available for specific project requirements
  • Low maintenance costs: smooth surface finish reduces dust and mud adhesion
  • Easy-to-disassemble structure significantly shortens on-site maintenance time and reduces downtime costs
T45 Coupling Sleeve Specifications
HengLong DRLL P/N
Coupling Sleeves Length (mm) Length (foot) Outer Diameter (mm) Outer Diameter (inch) Thread Weight (kg) Part Number
T45 Coupling Sleeve 210 8 1/4 63 2 33/64 T45 3.0 31-T45-63-210-23
T45 Coupling Sleeve 210 8 1/4 66 2 37/64 T45 3.3 31-T45-66-210-23