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Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
Epiroc COP1440, COP1550, COP1638, COP1838, COP2238 Shank Adapter
Epiroc COP1440, COP1550, COP1638, COP1838, COP2238 Shank Adapter

COP1440, COP1550, COP1638, COP1838, COP2238 Shank Adapter

Specification Of Epiroc COP1440, COP1550, COP1638, COP1838, COP2238 Shank Adapter

App.

Thread

Length[mm]

Diameter[mm]

Weight[kg]

Model No.

Similar Product Part No.

Sandvik / Epiroc

DT

R32

435

38

3.6

R32*8D38-435

7803-3652-01 / 90516087

DT

R38

435

38

3.9

R38*8D38-435

7804-3652-01 / 90516098

DT

T38

435

38

3.8

T38*8D38-435

7304-3652-01 / 90516120

BER32525384.2R32*8D38-5257803-3656-02 / 90516088
BER38525384.3R38*8D38-52590516099
BET38525384.3T38*8D38-5257304-3656-01 / 90516121



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Litian Updates
R32 Button Bits: Sizes, Threads and Applications
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Litian Updates
Jun 05-2026
Why Are My Button Bits Losing Buttons?
If you’ve been in rock drilling for any length of time, you know the frustration all too well. You’re making good progress, penetration rates are steady, and then suddenly—a button is gone.
May 30-2026
R32 Button Bits: Sizes, Threads and Applications
The R32 button bit is the most widely used small- to medium-diameter threaded drill bit in top hammer rock drilling. Its defining feature is the R32 rope thread, which has a nominal 32 mm major diamet...
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Sandvik vs Atlas Copco Shank Adapters: A Compatibility Guide for Rock Drilling Professionals
Litian Rock Drilling Tools Manufacturers

Litian is a professional manufacturer focused on the production of rock drilling tools and excavation tools.

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Top Hammer Drilling Tools
Button Bit Drill Rod Shank Adapter Coupling Sleeve Small Hole Drilling Tools
TBM Cutter
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Mining Tunneling & Underground Project Construction Drill And Blast Quarrying & Aggregate Hydropower Project

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