High-Quality R28/SR28 Thread drill rods Manufacturer, 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 Detail
Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We provide a comprehensive range of 11 thread types: SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38 and T35. With diameters ranging from 38mm to 127mm, these tools are compatible with button bits, cross bits, and reaming products.
Our Drifting and tunneling solutions (R22, R25, R28, R32, R35 thread button bits) are manufactured using premium high-quality alloy steel bars and tungsten carbides. Through professional heat treatment, these bits withstand the toughest rock drilling demands and transmit intensive impact energy into the rock with minimal energy loss.
Specifically, our BIT R28 (37mm, 38mm), R32 (45mm, 48mm, 51mm) Button Bits and Retrac Bits are highly favored for their exceptional quality and competitive pricing. Our range of H35, TUN ROD T38-Hex35-R32, Drill rod R32 H28 R28, and MF rods are widely recognized and welcomed by global clients.
DRIFTING AND TUNNELING-R28/SR28
📏R28/SR28 Extension Rod Specifications
HEX EXTENSION ROD R28/SR28 - HEX 28 (28mm) ROPE THREAD
Product View Rod Cross Section Length (L) Thread
mm FT Left Right
r28-extension-rod HEX 286102′R28R28/SR28
HEX 289153′R28R28/SR28
HEX 2812204′R28R28/SR28
HEX 2815255′R28R28/SR28
HEX 2818306′R28R28/SR28
HEX 2824358′R28R28/SR28
HEX 28305010′R28R28/SR28
HEX 28366012′R28R28/SR28
HEX 28370012′ 1-1/2″R28R28/SR28
HEX 28400513′ 1-1/2″R28R28/SR28
⚒️HEX Drifter Rod (R28/SR28 to R32/R38/T38)
r28-drifterrod-r32
r28-drifterrod-r38
r28-drifterrod-t38
HEX Drifter Rod R28/SR28 - HEX 32 Variants
Product View Rod Section Length (mm) Length (FT) Left Thread Right Thread
r28-drifterrod-r38hex32 HEX 32309010′ 1-1/2″R38R28/SR28
HEX 32370012′ 1-1/2″R38R28/SR28
HEX 32430514′ 1-1/2″R38R28/SR28
HEX 32552518′ 1-1/2″R38R28/SR28
T38 Trapezoidal Thread Series
r28-drifterrod-t38hex32 HEX 32370012′ 1-1/2″T38R28/SR28
Frequently Asked Questions
1. What materials are used in your drifting and tunneling bits?
Our button bits are made from the highest quality alloy steel bars and premium tungsten carbides, ensuring they can handle extreme rock drilling demands.
2. Which thread sizes are available for your drilling tools?
We offer 11 main thread types, including SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38, and T35, covering most industry requirements.
3. Can these rods be used in high-impact rock conditions?
Yes, through advanced heat treatment processes, our rods and bits are designed to transmit intensive impact energy efficiently into the rock with minimal energy loss.
4. What is the diameter range for your button bits?
Our products typically range in diameter from 38mm to 127mm, suitable for various drifting and tunneling applications.
5. Do you provide different types of drifter rods?
Yes, we provide HEX drifter rods in various configurations including R28 to R32, R38, and T38 transitions, with various hex sizes like HEX 28 and HEX 32.
6. What makes your R28/SR28 extension rods stand out?
They are recognized for their precision engineering, available in multiple lengths (from 610mm to 4005mm), and are highly valued for their balance of performance and price.

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