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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
  • 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
Product Details:
Place of Origin: China
Brand Name: MIROC
Certification: ISO
Model Number: R38 Extension Rod
Payment & Shipping Terms:
Minimum Order Quantity: 50
Price: negotiation
Packaging Details: Wooden Plate
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
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Detailed Product Description
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
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drill extension rod

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 0
 
 

 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

Tel: +8618501231988

Send your inquiry directly to us (0 / 3000)

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