China Rock Drilling Tools manufacturer
KSQ Technologies (Beijing) Co. Ltd
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Self Drilling Threaded Drill Rod

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KSQ Technologies (Beijing) Co. Ltd

City: beijing

Province/State:beijing

Country/Region:china

Tel:0086--18501231988

Contact Person:
Mr.Yingkai Zhang View Contact Details

Self Drilling Threaded Drill Rod

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Place of Origin China
Brand Name MIROC
Model Number 4148300947-4148300953
Minimum Order Quantity 50
Packaging Details Wooden Plate
Delivery Time 25 days
Payment Terms T/T or L/C
Supply Ability 20000 pieces per month
Price negotiation
Detailed Product Description

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 NumberProduct 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

305010    522    45.3
4148300948

ER52-T51-3660, 

T51 Extension Rod, 

T51-Round 52-T51, 

Flushing Hole 21.5 mm, 

Wrench Flat 45 mm

366012    522    54.1
4148300949

ER52-T51-4270, 

T51 Extension Rod, 

T51-Round 52-T51, 

Flushing Hole 21.5 mm, 

Wrench Flat 45 mm

427014    522    63.0
4148300950

ER52-T51-4880, 

T51 Extension Rod, 

T51-Round 52-T51, 

Flushing Hole 21.5 mm, 

Wrench Flat 45 mm

488016    522    71.8
4148300951

ER52-T51-5530, 

T51 Extension Rod, 

T51-Round 52-T51, 

Flushing Hole 21.5 mm, 

Wrench Flat 45 mm
 

553018 1/7522    81.2
4148300952

ER52-T51-6095, 

T51 Extension Rod, 

T51-Round 52-T51, 

Flushing Hole 21.5 mm, 

Wrench Flat 45 mm

609520    522    89.4
4148300953

MF52-T51-1525, 

T51 Extension Rod, 

T51-Round 52-T51, 

Flushing Hole 21.5 mm, 

Wrench Flat 45 mm

15255    522    26.2

 
 
 
 
Product Tags: drill extension rod   rock drill rod  
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