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Tunnel Drill Extension Rod Thread Drill Steel Rod T51 Mf Speed Drifter Extension Bar

KSQ Technologies (Beijing) Co. Ltd
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[China] country

Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China

Contact name:Mr. Yingkai Zhang

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KSQ Technologies (Beijing) Co. Ltd

Tunnel Drill Extension Rod Thread Drill Steel Rod T51 Mf Speed Drifter Extension Bar

Country/Region china
City & Province beijing beijing
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Product Details

Threaded Steel Rod T51 Mf Speed Drifter Extension Bar Tunnel Drilling Rock Drill Tools

 

Description:

Our drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F) connections. All our drifting and extension drill rods are heat-treated with carburization or high frequency, combinated with phosphorization.

M/F rods provides tighter connections and is easier for handling and quicker for uncoupling than M/M rods, and arepotential to drill straighter holes.

 

PRODUCT SPECIFICATION

Rods Dimension

Length

Driven Thread

Suitable Bits Thread

Drilling Hole Range

 

M-M

M-F

 

 

 

 

mm

foot

mm

foot

 

 

mm

inch

Hex.25

915 ~ 3700

3 ~ 12

610 ~ 1220

2 ~ 4

R25, R28, R32

R25

33 ~ 51

1 19/64 ~ 2

Hex.28

2100 ~ 4920

6 3/4 ~ 16

1220 ~ 3050

4 ~ 10

R28, R32, R38

R28

37 ~ 51

1 29/64 ~ 2

Hex.32

2400 ~ 5530

7 7/8 ~ 18

 

 

R28, R32, R38, T38

R32

40 ~ 64

1 37/64 ~ 2 1/2

Round32

915 ~ 4310

3 ~ 14

915 ~ 4270

3 ~ 14

R32, R38, T38

R32

45 ~ 64

1 3/4 ~ 2 1/2

Hex.35

2670 ~ 6100

8 5/8 ~ 20

3700 ~ 6400

12 ~ 21

R32, R38, T38

R32

45 ~ 76

1 3/4 ~ 3

Round39

610 ~ 6095

2 ~ 20

610 ~ 6095

2 ~ 20

R38, T38, T45

T38, T45

57 ~ 89

2 1/4 ~ 3 1/2

Round46

1830 ~ 6095

6 ~ 20

1525 ~ 6095

5 ~ 20

T38, T45, T51

T45, T51

70 ~ 102

2 3/4 ~ 4

Round52

3050 ~ 6095

10 ~ 20

1525 ~ 6095

5 ~ 20

T45, T51

T45, T51

76 ~ 127

3 ~ 5

 

Extension Rod T51-Round 52-T51

 

Length (mm)

Dia.(mm)

Part Number

1

3050

52

4148300947

2

3660

52

4148300948

3

4270

52

4148300949

4

4880

52

4148300950

5

5530

52

4148300951

6

6095

52

4148300952

MF-Rod T51-Round 52-T51

 

Length (mm)

Dia.(mm)

Part Number

1

1525

52

4148300953

2

1830

52

4148300954

3

3050

52

4148300955

4

3660

52

4148300956

5

4270

52

4148300957

6

4880

52

4148300958

7

5530

52

4148300959

8

6095

52

4148300960

drill rod | la barra de taladro | broca Rod | forer tige | Bohrgestänge | çubuk matkap | drill rod |

boor staaf | borrstång | bore stang | druil slat

The information you may like to know before order:

1. Methods of Payment:

T/T (Telegraphic Transfer) or L/C at sight

2. Handling time for an order

Based on order quantity, normally it takes 25 days for production.

Only 2 or 3 days if we have stock on your request size.

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

5. After Services:

a. Our sales team will response for your question within 24 hours (Holidays Excluded)

b. Technical Support will be available at any time

c. Free replacement will be provided once the failure confirmed caused by our product quality

 

Company Information:

DTH Drill Bit 127mm DHD340 Bit Shank With Spherical and Ballistic Carbide Have Foot Valve
 

The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.

 

MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.

 

MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers

 

 

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