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

Brand Name:MIROC
Certification:ISO
Model Number:R38 Extension Rod
Minimum Order Quantity:50
Delivery Time:25 days
Payment Terms:T/T or L/C
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
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Product Details

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 NumberProduct 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

12204391 1/210.2
4148300678

ER39-R38-1525,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

15255391 1/212.8
4148300679

ER39-R38-1830,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

18306391 1/215.3
4148300680

ER39-R38-2435,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

24358391 1/220.4
4148300681

ER39-R38-3050 ,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

305010391 1/225.5
4148300682

ER39-R38-3660,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

366012391 1/230.9
4148300683

ER39-R38-3965,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

396513391 1/233.2
4148300684

ER39-R38-4270,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

427014391 1/235.7
4148300685

ER39-R38-4880,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

488016391 1/241.0
4148300686

ER39-R38-5530,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

553018 1/7391 1/246.3
4148300687

ER39-R38-6095,

R38 Extension Rod,

R38-Round 39-R38,

Flushing Hole 14.5 mm,

Wrench Flat 32 mm

609520391 1/250.9




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

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

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