China R25/SR25 Thread drill rod Manufacturers, Quotes

Drifting and tunnelling tools include rods, shank adapters, couplings and bits.

R28 Drill rods include HEX28 drill rod and HEX32 drill rod.

Product Description

Product Overview: Drifting and Tunneling Tools
Drifting and tunnelling tools include high-performance rods, shank adapters, couplings, and bits. These tools are engineered to handle the most demanding excavation environments.
Available Threads: SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38, and T35.
Diameter Range: 38mm to 127mm.
Compatibility: Used seamlessly with button bits, cross bits, and reaming products.
Button bits are manufactured with high-quality alloy steel bars and tungsten carbides. Through professional heat treatment, these tools withstand the toughest rock drilling demands, transmitting intensive impact energy into the rock with minimal energy loss.
DRIFTING AND TUNNELING - R25/SR25 Series
R25/SR25 Series Display
HEX Extension Rods - R25 Spec Table
Product Image Section Length (L) Thread
mm FT Left Right
R25 Extension Rod HEX 25 610 2' R25 R25
HEX 25 915 3' R25 R25
HEX 25 1220 4' R25 R25
HEX 25 1525 5' R25 R25
HEX 25 1830 6' R25 R25
HEX 25 3050 10' R25 R25
HEX 25 4305 14' 1-1/2" R25 R25
HEX Drifter Rods - R25 to R32/R38
HEX 25 Drifter Rod HEX 28 Drifter Rod HEX 28 Drifter Rod R38
Shank Rods - R25 Series Specifications
Product Image Section Length (L) Thread
mm FT Left Right
R25 Shank Rod HEX 22 255 10" SHANK 108mm R25
HEX 22 610 2' SHANK 108mm R25
HEX 22 1220 4' SHANK 108mm R25
HEX 25 255 10" SHANK 108mm R25
HEX 25 1830 6' SHANK 108mm R25
HEX 25 3660 12' SHANK 108mm R25
Frequently Asked Questions
What materials are used for drifting and tunneling tools?
Our tools are made from premium alloy steel bars and high-grade tungsten carbides, ensuring maximum durability and impact resistance.
Which thread types are available?
We provide a wide range of thread options including SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38, and T35.
What is the advantage of the heat treatment process?
The heat treatment enhances the steel's fatigue strength and wear resistance, allowing the rods and bits to withstand the most aggressive rock drilling conditions.
Can these rods be used with different types of bits?
Yes, they are fully compatible with button bits, cross bits, and various reaming products depending on the specific drilling application.
What diameters are typically offered for button bits?
We offer diameters ranging from 38mm up to 127mm to suit various tunneling and drifting project requirements.
Are custom lengths available for drifter rods?
Our standard lengths range from 610mm to over 4300mm, covering most industrial needs for drifting and tunneling.

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