Home > Minerals & Metallurgy > New Materials > R38 Extension Rod R38-Round 39-R38 Flushing Hole 14.5 mm Wrench Flat 32 mm

[Province: Beijing ]   
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R38 Extension Rod R38-Round 39-R38 Flushing Hole 14.5 mm Wrench Flat 32 mm
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R38 Extension Rod R38-Round 39-R38 Flushing Hole 14.5 mm Wrench Flat 32 mm

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Description


Drill rod using R38 thread system. With wrench flats to aid in coupling/decoupling of rods for extension drilling.
 


• 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: R38 Extension Rod R38-Round 39-R38 Flushing Hole 14.5 mm Wrench Flat 32 mm


 
Applications


• Underground Mining
• Tunneling
 


Competitive Advantage


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


specification

<

Part Number Product Code and Brief Description

Length 

(mm)

Length 

(ft/inch)

Diameter 

(mm)

Diameter 

(inch)

Weight 

(kg)
4148300677

ER39-R38-1220, 

R38 Extension Rod, 

R38-Round 39-R38, 

Flushing Hole 14.5 mm, 

Wrench Flat 32 mm

 1220 4     39 1 1/2 10.2
4148300678

ER39-R38-1525, 

R38 Extension Rod, 

R38-Round 39-R38, 

Flushing Hole 14.5 mm, 

Wrench Flat 32 mm
 

 1525 5     39 1 1/2 12.8
4148300679

ER39-R38-1830, 

R38 Extension Rod, 

R38-Round 39-R38, 

Flushing Hole 14.5 mm, 

Wrench Flat 32 mm

 1830 6     39
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Ms. Zhao
Tel: 86-10-60714361
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Contact Method
KSQ Technologies (Beijing) Co. Ltd
Rm 705, Unit 2, Building 6, Beijing, China (Mainland)
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