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Hollow Self Drilling core Threaded Drill Rod rock drill Rod Wrench Flat 45mm
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Hollow Self Drilling core Threaded Drill Rod rock drill Rod Wrench Flat 45mm

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Hollow Self Drilling core Threaded Drill Rod rock drill Rod Wrench Flat 45mm

 

Description

Drill rod using T51 thread system. With wrench flats to aid in coupling/decoupling of rods for extension drilling.

• T51 thread system
• Widely used in drifting, tunneling, benching, and long hole drilling


Color: Based on Customer requirements


Material: Tungsten carbide and high strength alloy steel


Processing: CNC milling and proprietary heat treatment process


Type:T51 Extension Rod T51-Round 52-T51 Flushing Hole 21.5 mm Wrench Flat 45 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)
4148300947

ER52-T51-3050, 

T51 Extension Rod, 

T51-Round 52-T51, 

Flushing Hole 21.5 mm, 

Wrench Flat 45 mm

 3050 10     52 2     45.3
4148300948

ER52-T51-3660, 

T51 Extension Rod, 

T51-Round 52-T51, 

Flushing Hole 21.5 mm, 

Wrench Flat 45 mm

 3660 12     52 2     54.1
4148300949

ER52-T51-4270, 

T51 Extension Rod, 

T51-Round 52-T51, 

Flushing Hole 21.5 mm, 

Wrench Flat 45 mm

 4270 14     52
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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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