Professional Manufacturer of High-Performance Rock Drilling Tools

Shank Adapter

The shank adapter is an important component of rock drilling tools. It is mainly used to connect the drill rod and the rock drill (or impactor) to transmit impact force, rotational force and propulsion force.

It is made of high-strength alloy steel and has high hardness, high toughness and good fatigue resistance. It is an indispensable key component in rock drilling operations.

Description

Common Dimension

Shank Adaptors Weight Approx(Kg) Length(mm) Thread Diam(mm) Hydraulic Drifter
HYD200 Shank Adaptors 3.6 351 R32F ⌀45 HYD200
3.6 351 R32F ⌀45
5.05 351 T38F ⌀55
HYD300 Shank Adaptorsatlas copco cop Shank Adaptors 3.12 462 A32 ⌀38 HYD200,HYD300
3.65 462 R38 ⌀38
3.65 462 R38 ⌀38
3.65 462 T38 ⌀38
3.8 485 A32 ⌀38 Atlas Copco COP 1036HB,1038HD,1038HL,1038HB,1238,1238ME
4.1 485 R38 ⌀38
4.1 485 T38 ⌀38
4.2 500 R38 ⌀38
3.98 500 T38 ⌀38
4.8 575 R32 ⌀38
4.7 575 R35 ⌀38
4.95 575 T38 ⌀38
4.95 575 T38 ⌀38
Shank-Adaptors 5.7 500 T45 ⌀45 Atlas Copco COP 1038HL,1036HB,1238LH
5.7 500 T45 ⌀45
5.55 575 R38 ⌀45 Atlas Copco Cop1036/1038HB/1238/1038/COP1038HL/1036HB/Cop1238LH
5.55 575 T38 ⌀45
5.45 575 T38 ⌀45
6.3 575 T45 ⌀45
6.3 575 T45 ⌀45
6.2 575 T45 ⌀45
Shank-Adaptors 3.9 310 R32F ⌀52 Atlas Copco COP 1432,COP 1532,COP 1440,COP 1838
3.8 435 A32 ⌀38
3.9 435 R35 ⌀52
3.8 435 R38 ⌀38
3.8 435 R38 ⌀38
3.8 435 R38 ⌀38

Applications of Shank Adapter

Underground Mining

Mining

Used with hydraulic drifters and rock drills in mining blasthole and tunneling operations.

Transportation Tunnel Construction

Tunneling

Provides stable impact transmission for tunnel drifting and underground drilling projects.

Construction drill bit

Anchoring

Ideal for slope stabilization, anchor hole drilling, and geotechnical reinforcement works.

Quarry Aggregate Mining

Quarrying

Reliable for quarry blasting, secondary rock breaking, and aggregate production drilling.

Slope Stabilization​​

Hydropower

Suitable for reinforcement, excavation, anchoring, and grouting in hydropower projects.

Competitive Advantage

Wear Resistance

Premium Material, Stable Quality

Made from high-quality 23CrNi3Mo alloy steel with controlled carburizing and heat treatment, the product delivers stable hardness, strong core toughness, consistent batch quality, and more reliable service life.

structural durabilities

High Temperature & Pressure Resistance

Designed for blast furnace taphole conditions, it performs reliably under continuous high temperature, high pressure, and rapid thermal changes, helping maintain stable operation in harsh working environments.

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Optimized Thread Connection, Lower Failure Risk

The precision-machined thread structure improves fit, pull-out resistance, and torsion strength, effectively reducing slippage and connection failure during high-impact and high-torque operation.

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Strong Wear Resistance & Impact Toughness

With a wear-resistant hardened layer and tough core structure, the product withstands abrasion, repeated impact, and alternating loads, reducing breakage, premature wear, and replacement frequency.

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Precision Machining, Efficient Energy Transmission

Produced by high-precision CNC machining, it ensures accurate fit, high coaxiality, and efficient transfer of impact energy and torque, while also helping reduce abnormal wear on drilling equipment.

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