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Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
Drill Bit Extension Rod
Drill Extension Rod
Extension Drill Rod
Rock Drill Extension Rod
Drill Bit Extension Rod
Drill Extension Rod
Extension Drill Rod
Rock Drill Extension Rod

Extension Rod

Extension rod, with male threads at both ends, connects with a shank adapter through a coupling sleeve. Rock drill extension rod can divide into round extension rods and hexagonal extension rods, and is widely used in bench drilling, bolt hole drilling, production drilling, long hole drilling, small hole drilling and other fields.


Litian owns a large scale extension rod factory to produce and provide high quality rock drill extension rods, such as R22 drill extension rod, R25 extension rod, R28 extension rod, R32 extension rod, R38 extension drill rod, T38 threaded extension rod, T45 extension rod, T51 rod, SR25 extension rod...

Specification Of Extension Drill Rod

R22

Length

Diameter

Weight

Model No.

Part No.


[mm]

[ft-in]

[mm]

[in]

[kg]



R22 Extension Rod

800

2' 7″

22

7/8″

2.4

R22-H22-800

601-8108-202

Extension rod, Hex 22, R22 - R22

1200

3' 11″

22

7/8″

3.6

R22-H22-1200

601-8112-202



1600

5' 3″

22

7/8″

3.8

R22-H22-1600

601-8116-202


R25

Length

Diameter

Weight

Model No.

Part No.


[mm]

[ft-in]

[mm]

[in]

[kg]



R25 Extension Rod

915

3'

25

1″

3.6

R25-H25-915

602-5709-202

Extension rod, Hex 25, R25 - R25

1220

4'

25

1″

4.6

R25-H25-1220

602-5712-202



1525

5'

25

1″

5.7

R25-H25-1525

602-5715-202



1830

6'

25

1″

6.9

R25-H25-1830

602-5718-202



2435

8'

25

1″

9

R25-H25-2435

602-5724-202



3050

10'

25

1″

12

R25-H25-3050

602-5730-202


R32

Length

Diameter

Weight

Model No.

Part No.


[mm]

[ft-in]

[mm]

[in]

[kg]



R32 Extension Rod

915

3'

32

1 1/4″

5.8

R32-D32-915

605-5109-202

Extension rod, Round 32, R32 - R32

1220

4'

32

1 1/4″

6.3

R32-D32-1220

605-5112-202



1525

5'

32

1 1/4″

8

R32-D32-1525

605-5115-202



1830

6'

32

1 1/4″

9.8

R32-D32-1830

605-5118-202



2435

8'

32

1 1/4″

13

R32-D32-2435

605-5124-202



3050

10'

32

1 1/4″

16

R32-D32-3050

605-5130-202



3660

12'

32

1 1/4″

20

R32-D32-3660

605-5137-202



4265

13'

32

1 1/4″

23

R32-D32-4265

605-5143-202


T38

Length

Diameter

Weight

Model No.

Part No.


[mm]

[ft-in]

[mm]

[in]

[kg]



t38-extension-rod.jpg

305010' 321 1/4″18T38-H32-3050622-9130-202

Extension rod, Hex 32, T38 - T38

















t38-1.jpg

3050

10'

39

1 1/2″

24

T38-D39-3050

622-8930-202

Extension rod, Round 39, T38 - T38

3660

12'

39

1 1/2″

29

T38-D39-3660

622-8937-202


T45

Length

Diameter

Weight

Model No.

Part No.


[mm]

[ft-in]

[mm]

[in]

[kg]



T45 Extension Rod

3050

10'

46

1 3/4″

33

T45-D46-3050

623-5430-202

Extension rod, Round 46, T45 - T45

3660

12'

46

1 3/4″

40

T45-D46-3660

623-5437-202



4265

14'

46

1 3/4″

47

T45-D46-4265

623-5443-202


T51

Length

Diameter

Weight

Model No.

Part No.


[mm]

[ft-in]

[mm]

[in]

[kg]



T51 Extension Rod

3660

12'

52

2″

50

T51-D52-3660

624-5537-202

Extension rod, Round 52, T51 - T51

4265

14'

52

2″

56

T51-D52-4265

624-5543-202



6095

20'

52

2″

85

T51-D52-6095

624-5561-202



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