hard rock Mining thread drill rod / extension drill rod

  • Brief info:hard rock Mining thread drill rod / extension drill rod, US $ 7 - 120 / Piece, Energy & Mining, Shandong, China, Miroc.Source from KSQ Technologies (Beijing) Co., Ltd. on Alibaba.com.
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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

 

Type: Hex. Drifter Rod, Extension Rod, Speed Rod, MF-Rod

Color: Based on Customer requirements

Material: Tungsten carbide and high strength alloy steel

Processing: CNC milling and proprietary heat treatment process

 

 

 Competitive Advantage of drill rod

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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