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Shank Adapter

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Shank Adapter

Product
Name
Shank
Adapters
L
D
mm
mm
Thread
Weight
(KG)
Product
Code
Brand
Cop1440 1550 1838 Shank Adapter With R32 T38 T45 T51
435
435
435
525
525
525
525
525
525
525
38
38
38
38
38
38
38
52
52
52
R32
R38
T38
R32
R35
R38
T38
T38
T45
T51
3.6
3.9
3.8
4.5
4.6
4.7
4.7
5.9
6.1
6.5
418-3843-9154
418-3843-9156
418-3843-9176
418-3852-9154
418-3852-9155
418-3852-9156
418-3852-9176
418-5252-9176
418-5252-9177
418-5252-9178
Atlas Copco
Cop 1036 1038 1238 Shank Adapter R32 R-T38 T45
485
485
485
485
500
500
500
575
575
575
575
575
575
575
575
38
38
38
38
38
38
45
38
38
38
38
45
45
45
45
R32
R35
R38
T38
R32
T38
T45
R32
R35
R38
T38
R32
R38
T38
T45
4.0
4.1
4.3
4.2
4.0
4.4
5.0
4.6
4.7
4.9
4.8
5.2
5.4
5.4
5.8
418-3848-5154
418-3848-5155
418-3848-5156
418-3848-5176
418-3850-5154
418-3850-5176
418-4550-5177
418-3857-5154
418-3857-5155
418-3857-5156
418-3857-5176
418-4557-5154
418-4557-5156
418-4557-5176
418-4557-5177
Atlas Copco
T38-T45 Shank Adapter L550mm For Tamrock HL500
550
45
T38
T45
5.3
6.0
428-4555-9176
428-4555-9177
Sandvik/Tamrock
YYG90 Shank Adapter For Pneumatic Rock Drill
320
320
380
380
32
R32
2.7
2.7
2.8
2.8
402-3833-5154
402-3833-5164
402-3838-5154
402-3838-5164
Pneumatic Rock Drill
YYG-40 Shank Adapter For Pneumatic Rock Drilling
320
350
380
32
R32
1.8
1.9
2.3
402-3232-5164
402-3235-5164
402-3238-5164
Pneumatic Rock Drill
Cop 1032 HL Shank Adapter with R32 & T38 Thread
510
510
45
45
R32
T38
4.7
5.0
418-4551-5154
418-4551-5176
Atlas Copco
Why choose us

Meet RockHound Shank Adapter Features

Premium High-Strength Alloy Steel

Manufactured from elite-grade ZK22CrNi3Mo alloy steel to ensure maximum fatigue resistance and structural integrity under high-frequency impacts.

Advanced Carburizing Heat Treatment

RockHounde mature carburization process creates a diamond-hard wear-resistant surface while maintaining a tough, shock-absorbing core to prevent premature snapping.

Optimized Energy Transmission

Engineered to provide a flat, precise striking face that ensures 100% impact energy transfer, significantly increasing your penetration rate and reducing "Cost Per Meter."

Precision CNC Machining

Every shank is crafted with high-precision CNC technology to guarantee a perfect fit for splines and threads, minimizing vibration and protecting your drifter’s internal components.

Universal OEM Compatibility

Fully interchangeable with major global brands including Epiroc (Atlas Copco), Sandvik, Furukawa, and Montabert, ensuring seamless integration with your existing fleet.

Shank Adapter Production Process

STEP 01
Raw Material Selection
Premium ZK22CrNi3Mo alloy steel ensures exceptional fatigue strength.
STEP 02
Cutting & Preparation
Precision CNC cutting guarantees 0.05mm tolerance and optimized design.
STEP 03
CNC Machining
High-accuracy machining ensures spline precision and energy transfer.
STEP 04
Deep Carburizing
20-hour heat treatment increases surface hardness and core toughness.
STEP 05
Shot Blasting
Removes scale and prepares surfaces for superior coating adhesion.
STEP 06
Surface Finishing
Precision finishing improves dimensional accuracy and reduces wear.
STEP 07
Anti-Corrosion
Wax dipping and painting provide reliable rust protection.
STEP 08
Marking & Traceability
Laser branding and custom markings for project management.
STEP 09
Secure Packaging
Dual-layer reinforced packaging ensures safe international delivery.
How it work

What is a Shank Adapter?

The shank adapter is designed to withstand the high-frequency impact energy of the drifter’s piston and transmit it efficiently into the drill rods and bits.

According to industry standards and field data, a shank adapter performs three vital tasks simultaneously:

  • Impact Energy Transmission:It receives thousands of blows per minute from the piston. Its primary job is to transfer this kinetic energy into the drill string with minimal loss.

  • Torque Transfer:Through its external splines, the shank adapter engages with the drifter’s rotation chuck, providing the necessary torque to rotate the drill bit against the rock face.

  • Flushing Media Injection: Most shank adapters feature a flushing hole or a water port. This allows high-pressure water or air to pass through the center of the tools to clear cuttings from the borehole, preventing the bit from jamming.

Shank Adapter:Function,Work,Choose & Maintenance-1

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