High quality T38 T45 T51 Mining rock drill bits extension rod

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$7.00 - $120.00 / Piece | 5 Piece/Pieces (Min. Order)
Model Number:
rock drill bit extension rod
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Overview
Quick Details
Applicable Industries:
Energy & Mining
Place of Origin:
Shandong, China
Brand Name:
MIROC
Type:
Drill rod, rock drill bit extension rod
Machine Type:
Drilling Tool
Certification:
API
Material:
Carbon Steel, 23CrNi3Mo
Processing Type:
Forging
Use:
Tunneling, Mining,Quarrying,Construction
Color:
Green,Blue,Orange,etc
Supply Ability
Supply Ability:
30000 Piece/Pieces per Month rock drill bit extension rod
Packaging & Delivery
Packaging Details
Carton or Wooden Box
Port
Tianjin Port

 

Product Description

Drill 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.


•  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

 

 

 

 Competitive Advantage

High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

 

Specification of thread drill rod

 

Part Number

Product Code and Brief Description

Length 

(mm)

Length 

(ft/inch)

Diameter 

(mm)

Diameter 

(inch)

Weight 

(kg)

4148300796

GR32-T38-1830, 

T38 Guide Speed Rod, 

T38-Round 46-T38, 

Flushing Hole 17 mm

1830

6  

46

1 4/5

23.5

4148300797

GR32-T38-3050, 

T38 Guide Speed Rod, 

T38-Round 46-T38, 

Flushing Hole 17 mm

3050

10

46

1 4/5

37.2

4148300798

GR32-T38-3660, 

T38 Guide Speed Rod, 

T38-Round 46-T38, 

Flushing Hole 17 mm
 

3660

12    

46

1 4/5

44.0

4148300799

GR32-T38-4270, 

T38 Guide Speed Rod, 

T38-Round 46-T38, 

Flushing Hole 17 mm

4270

14    

46

1 4/5

50.9

4148300800

GR32-T38-4880, 

T38 Guide Speed Rod, 

T38-Round 46-T38, 

Flushing Hole 17 mm

4880

16    

46

1 4/5

57.7

4148300801

GR32-T38-5530, 

T38 Guide Speed Rod, 

T38-Round 46-T38, 

Flushing Hole 17 mm

5530

18 1/7

46

1 4/5

65.0

4148300802

GR32-T38-6095, 

T38 Guide Speed Rod, 

T38-Round 46-T38, 

Flushing Hole 17 mm

6095

20    

46

1 4/5

71.3

 

 

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