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You are here: home  > Threaded Drill Rod  > R28 Speed Rod R28-Hex 28-R28 Flushing Hole 8.8 mm

R28 Speed Rod R28-Hex 28-R28 Flushing Hole 8.8 mm 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 4148300481


Description
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Description


Drill rod using R28 thread system. Suited for short hole drilling operations. In good rock conditions it will produce straighter holes and at least 10% higher penetration rate compared to rod and coupling sleeve combination system.


• R28 thread system
• Suitable for small hole range


Color: Based on Customer requirements


Material: Tungsten carbide and high strength alloy steel


Processing: CNC milling and proprietary heat treatment process


Type: R28 Speed Rod R28-Hex 28-R28 Flushing Hole 8.8 mm


 
Applications


• Underground Mining
• Tunneling
 


Competitive Advantage


High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
 


specification
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Part Number Product Code and Brief Description

Length 

(mm)

Length 

(ft/inch)

Diameter 

(mm)

Diameter 

(inch)

Weight 

(kg)

4148300481

SRH28-R28-3050, R28 Speed Rod, 

R28-Hex  28-R28, Flushing Hole 8.8 mm
 

3050 10 28 1 1/9 15

 

 
 
 

 

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Tel: 86-10-60714361
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Company Info

KSQ Technologies (Beijing) Co. Ltd [China (Mainland)]


Business Type:Manufacturer
City: Beijing
Province/State: Beijing
Country/Region: China (Mainland)

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