Specifications
Place of Origin :
China
Brand Name :
MIROC
Model Number :
R38 Extension Rod
MOQ :
50
Packaging Details :
Wooden Plate
Delivery Time :
25 days
Payment Terms :
T/T or L/C
Supply Ability :
20000 pieces per month
Price :
negotiation
Certification :
ISO
Usage :
Drilling and Construction
Advantage :
High Performance
Application :
Coal Mining,Quarry drilling, Construction,Stone Drilling
Diameter :
22,25,28,32,38,45,51,60mm
Length :
300mm to 6000mm
Thread :
R22,R25,R28,R32,R38,T38,T45,T51,GT60,ST58,ST68
Description

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

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

Our Rod using thread system. Drilling precision can be further improved by using this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system.

It is well known that the performance of the material could be played well only after going through heat treatment to release its maximum potential, therefore, the choice of material and heat treatment process are important on an equal basis.

(1) Threaded Connection: R22, R25, R32, R38, T38, T45, T51, and so on.
(3) Length: 600-6400mm.


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 1 1/2 15.3
4148300680

ER39-R38-2435,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

2435 8 39 1 1/2 20.4
4148300681

ER39-R38-3050 ,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

3050 10 39 1 1/2 25.5
4148300682

ER39-R38-3660,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

3660 12 39 1 1/2 30.9
4148300683

ER39-R38-3965,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

3965 13 39 1 1/2 33.2
4148300684

ER39-R38-4270,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

4270 14 39 1 1/2 35.7
4148300685

ER39-R38-4880,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

4880 16 39 1 1/2 41.0
4148300686

ER39-R38-5530,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

5530 18 1/7 39 1 1/2 46.3
4148300687

ER39-R38-6095,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

6095 20 39 1 1/2 50.9

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


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

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Watch Video
Place of Origin :
China
Brand Name :
MIROC
Model Number :
R38 Extension Rod
MOQ :
50
Packaging Details :
Wooden Plate
Delivery Time :
25 days
Contact Supplier
video
R38-Round 39-R38 Flushing Hole 14.5mm Wrench Flat 32mm R38 Extension Rod
R38-Round 39-R38 Flushing Hole 14.5mm Wrench Flat 32mm R38 Extension Rod
R38-Round 39-R38 Flushing Hole 14.5mm Wrench Flat 32mm R38 Extension Rod

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
12 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Exporter
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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