Drifting and Tunnelling

Drifting and tunnelling tools include rods, shank adapters, couplings and bits.

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PRODUCTS DETAILS

product detail

Drifting and tunnelling tools include rods, shank adapters, couplings and bits.


We have mainly 11 threads: SR22,SR25,R25, SR28,R28,SR32,R32,SR38,R38 and T35. Diameter: 38-127mm,They can be used with button bits, cross bits and reaming products.


Drifting and tunneling-R22,Drifting and tunneling-R25,Drifting and tunneling-R28,Drifting and tunneling-R32, Drifting and tunneling-R35 Thread button bits  made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands and transmit intensive impact energy into the rock with the least possible loss of energy Especially our BIT R28 37mm,28 38mm,R32 45mm,R32 48 mm,BIT R32 51mm, Button Bit ,Retrac Bit, which is widely welcomed by our client with good quality and good price . Especially our H35,TUN ROD T38-Hex35-R32,Drill rod R32 H28 R28,MF rod, which is widely welcomed by our client with good quality and good price .


DRIFTING AND TUNNELING-R22/SR22

 R22

DRIFTING AND TUNNELING-R25/SR25

 tr25

DRIFTING AND TUNNELING-R28/SR28

 tr28

DRIFTING AND TUNNELING-R32/SR32

 tr32

DRIFTING AND TUNNELING-R35/SR35

 tr35

R22/SR22

R22/SR22 Thread Button bit

Button bit

Carbide dimension

Dimensions D

Flushing hole

Gauge

Front 

[No.] 

 [mm]

[No.] 

 [mm]

[mm]

[in]

Front 

Side

 R22-Button-bit

5

7

2

7

32

1 1/4″

1

1

5

7

2

7

32

1 1/4″

1

1

5

8

2

7

34

1 11/32″

1

1

5

8

2

7

34

1 11/32″

1

1

5

8

2

7

35

1 3/8″

1

1

5

9

2

7

38

1 1/2″

1

1

5

9

2

9

41

1 5/8″

1

1

5

9.5

2

8

43

1 11/16″

1

1

5

10

2

9

45

 1 3/4″

1

1


R22/SR22 Thread Cross bit

R22/SR22 Cross bit

Carbide dimension

Dimensions D

Flushing hole

Width

Height

 [mm]

 [mm]

[mm]

[in]

Front 

Side

R22-Cross-bit

8

14

35

1 3/8″

1

4

8

14

38

1 1/2″

1

4

8

14

41

1 5/8″

1

4


R22/SR22 Extension rod

HEX EXTENSION ROD R22 - R22 - HEX 22     7/8″ ROPE THREAD (22mm) X 7/8″ HEX (22mm)

r22-extension-rod

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 22

610

2′

R22/SR22

R22/SR22

HEX 22

915

3′

R22/SR22

R22/SR22

HEX 22

1220

4′

R22/SR22

R22/SR22

HEX 22

1525

5′

R22/SR22

R22/SR22

HEX 22

1830

6′

R22/SR22

R22/SR22


R22/SR22 Shank rod

Shank rod R22/SR22     7/8″ ROPE THREAD (22mm) X 7/8″ HEX (22mm), 4-1/4″ SHANK (108mm)

R22-shank-rods

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 22

255

10″

SHANK (108mm)

R22/SR22

HEX 22

1000

3′ 3″

SHANK (108mm)

R22/SR22

HEX 22

1800

5′ 11″

SHANK (108mm)

R22

R28/SR28

R28/SR28 Button bit

Button bit

Carbide dimension

Dimensions D

Flushing hole

Gauge

Front 

[No.] 

 [mm]

[No.] 

 [mm]

[mm]

[in]

Front 

Side

 r28-button-bit-7

5

8

2

7

36

1 13/32″

1

3

5

8

2

8

38

1 1/2″

1

3

5

9

2

7

38

1 1/2″

1

1

5

9

2

9

41

1 5/8″

1

1

5

9.5

2

8

43

1 11/16″

1

1

5

10

2

9

45

1 3/4″

1

1

5

11

2

9

48

1 7/8″

1

1

 r28-button-bit-8

6

8

2

8

43

1 11/16″

2

0

6

9

2

9

45

1 3/4″

2

0

 r28-button-bit-9

6

9

3

8

45

1 3/4″

3

1

6

9

3

9

48

1 7/8″

3

1

6

10

3

9.5

51

2″

3

1



R28/SR28 Corss bit

R28/SR28 Cross bit 

Carbide dimension

Dimensions D

Flushing hole

Width

Height

 [mm]

 [mm]

[mm]

[in]

Front 

Side

 r28-cross-bit

8

14

35

1 3/8″

1

4

8

14

38

1 1/2″

1

4

8

14

41

1 5/8″

1

4

8

14

45

1 3/4″

1

4



R28/SR28 Extension rod

HEX EXTENSION ROD R28/SR28 - R28/SR28 - HEX 28     1-1/8″ ROPE THREAD (28mm) X 1-1/8″ HEX (28mm)

 r28-extension-rod

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 28

610

2′

R28

R28/SR28

HEX 28

915

3′

R28

R28/SR28

HEX 28

1220

4′

R28

R28/SR28

HEX 28

1525

5′

R28

R28/SR28

HEX 28

1830

6′

R28

R28/SR28

HEX 28

2435

8′

R28

R28/SR28

HEX 28

3050

10′

R28

R28/SR28

HEX 28

3660

12′

R28

R28/SR28

HEX 28

3700

12′ 1-1/2″

R28

R28/SR28

HEX 28

4005

13′ 1-1/2″

R28

R28/SR28



R28/SR28 Extension rod

HEX Drifter rod R28/SR28 - R32 - HEX 28     1-1/8″ ROPE THREAD (28mm) X 1-1/4″ ROPE THREAD (32mm) X 1-1/8″ HEX (28mm)

 r28-drifterrod-r32hex28r28

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 28

1220

4′

R32

R28/SR28

HEX 28

1525

5′

R32

R28SR28

HEX 28

2475

8′ 1-1/2″

R32

R28/SR28

HEX 28

2590

8′ 6″

R32

R28/SR28

HEX 28

2795

9′ 2″

R32

R28/SR28

HEX 28

3090

10′ 1-1/2″

R32

R28/SR28

HEX 28

3400

11′ 2″

R32

R28/SR28

HEX 28

3700

12′ 1-1/2″

R32

R28/SR28

HEX 28

4005

13′ 1-1/2″

R32

R28/SR28

HEX 28

4305

14′ 1-1/2″

R32

R28/SR28

HEX Drifter rod R28 - R38 - HEX 28     1-1/8″ ROPE THREAD (28mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/8″ HEX (28mm)

 r28-drifterrod-r38hex28r28

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 28

2475

8′ 1-1/2″

R38

R28/SR28

HEX 28

3090

10′ 1-1/2″

R38

R28/SR28

HEX 28

3700

12′ 1-1/2″

R38

R28/SR28

HEX 28

4305

14′ 1-1/2″

R38

R28/SR28

HEX Drifter rod R28 - T38 - HEX 28     1-1/8″ ROPE THREAD (28mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/8″ HEX (28mm)

 r28-drifterrod-t38hex28r28

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 28

2475

8′ 1-1/2″

T38

R28/SR28

HEX 28

3090

10′ 1-1/2″

T38

R28/SR28

HEX 28

3300

10′ 10″

T38

R28/SR28

HEX 28

3700

12′ 1-1/2″

T38

R28/SR28

HEX 28

4305

14′ 1-1/2″

T38

R28/SR28

HEX Drifter rod R28 - R38 - HEX 32     1-1/8″ ROPE THREAD (28mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/4″ HEX (32mm)

 r28-drifterrod-r38hex32r28

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 32

3090

10′ 1-1/2″

R38

R28/SR28

HEX 32

3700

12′ 1-1/2″

R38

R28/SR28

HEX 32

4005

13′ 1-1/2″

R38

R28/SR28

HEX 32

4305

14′ 1-1/2″

R38

R28/SR28

HEX 32

4915

16′ 1-1/2″

R38

R28/SR28

HEX 32

5525

18′ 1-1/2″

R38

R28/SR28

HEX Drifter rod R28 - T38 - HEX 32     1-1/8″ ROPE THREAD (28mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/4″ HEX (32mm)

 r28-drifterrod-t38hex32r28

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 32

2475

8′ 1-1/2″

T38

R28/SR28

HEX 32

3090

10′ 1-1/2″

T38

R28/SR28

HEX 32

3400

11′ 2″

T38

R28/SR28

HEX 32

3700

12′ 1-1/2″

T38

R28/SR28

HEX 32

4305

14′ 1-1/2″

T38

R28/SR28

HEX 32

4915

16′ 1-1/2″

T38

R28/SR28

HEX 32

5150

16′ 10-3/4″

T38

R28/SR28

HEX 32

5525

18′ 1-1/2″

T38

R28/SR28

R32/SR32

R32/SR32 Button bit

Button bit

Carbide dimension

Dimensions D

Flushing hole

Gauge

Front

[No.]

 [mm]

[No.]

 [mm]

[mm]

[in]

Front

Side

 r32-button-bit-7

5

9

2

9

41

1 5/8″

1

1

5

9.5

2

8

43

1 11/16″

1

1

5

9.5

2

9

43

1 11/16″

1

1

5

10

2

9

45

1 3/4″

1

1

5

11

2

9

48

1 7/8″

1

2

5

11

2

10

51

2″

1

1

 r32-button-bit-8

6

8

2

8

41

1 5/8″

2

0

6

8

2

8

41

1 5/8″

2

1

6

8

2

8

43

1 11/16″

2

0

6

9

2

9

45

1 3/4″

2

0

6

9.5

2

9.5

48

1 7/8″

2

0

6

11

2

9

51

2″

2

0

 r32-button-bit-9

6

9

3

7

43

1 11/16″

3

1

6

9

3

8

45

1 3/4″

3

1

6

10

3

8

45

1 3/4″

3

1

6

9

3

9

48

1 7/8″

3

1

6

10

3

8

48

1 7/8″

3

1

6

11

3

9

51

2″

3

1

6

10

3

9.5

54

2 1/8″

3

1

6

10

3

10

57

2 1/4″

3

1

 r32-button-bit-9-2

6

10

3

8

43

1 11/16″

3

1

6

9

3

7

43

1 11/16″

3

1

6

10

3

8

45

1 3/4″

3

1

6

10

3

8

48

1 7/8″

3

1

Flat Face / Retrac

 r32-button-bit-flatface-9

6

9

3

9

48

1 7/8″

3

1

6

10

3

9.5

51

2″

3

1

6

10

3

9.5

54

2 1/8″

3

1

6

10

3

10

57

2 1/4″

3

1

Bench drilling

Flat Face

 r32-bench-flatface

8

11

6

11

76

3″

2

0

8

10

4

10

64

2 1/2″

2

0

Drop Center

 r32-bench-dropcenter-10

6

10

3/1

10/9

64

2 1/2″

3

0

6

12.7

3/1

11 / 9.5

76

3″

3

0

Drop Center

 r32-bench-dropcenter-11

6

14

3/1

12.7 / 9.5

89

3 1/2″

3

0

6

14

3/1

12.7 / 9.5

89

3 1/2″

3

0

Flat Face / Retrac

 r32-bench-flatface-retrac-12

8

10

4

10

64

2 1/2″

2

0

Flat Face / Retrac

 r32-bench-flatface-retrac-14

8

11

6

11

76

3″

2

0

Drop Center / Retrac

 r32-bench-dropcenter-retrac-11

6

10

3/1

10/9

64

2 1/2″

3

0

6

12.7

3/1

10 / 9.5

76

3″

3

0

Drop Center / Retrac

 r32-bench-dropcenter-retrac-14

8

11

4/2

11 / 9.5

89

3 1/2″

4

1

8

11

4/2

11 / 9.5

89

3 1/2″

4

1



R32/SR32 Cross bit

R32 Cross bit

Carbide dimension

Dimensions D

Flushing hole

Width

Height

 [mm]

 [mm]

[mm]

[in]

Front

Side

 r32-cross-bit

11.5

19

41

1 5/8″

1

4

9.5

19

43

1 11/16″

1

4

11.5

19

45

1 3/4″

1

4

9.5

19

48

1 7/8″

1

4

9.5

19

51

2″

1

4

9.5

19

57

2 1/4″

1

4



R32/SR32 Drill rods

HEX EXTENSION ROD R32 - R32 - HEX 32     1-1/4″ ROPE THREAD (32mm) X 1-1/4″ HEX (32mm)

 r32-Extension-rod

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 32

1500

4′ 11″

R32

R32

HEX 32

2350

7′ 8-1/2″

R32

R32

HEX 32

2475

8′ 1-1/2″

R32

R32

HEX 32

2700

8′ 10″

R32

R32

HEX 32

3090

10′ 1-1/2″

R32

R32

HEX 32

3400

11′ 2″

R32

R32

HEX 32

3700

12′ 1-1/2″

R32

R32

HEX 32

4005

13′ 1-1/2″

R32

R32

HEX 32

4305

14′ 1-1/2″

R32

R32

HEX 32

4915

16′ 1-1/2″

R32

R32







HEX Drifter rod R32 - R38 - HEX 32     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/4″ HEX (32mm)

 R32-DrifterROD-HEX32-R38

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 32

1570

5′ 2″

R38

R32

HEX 32

1800

5′ 11″

R38

R32

HEX 32

2200

7′ 2-1/2″

R38

R32

HEX 32

2475

8′ 1-1/2″

R38

R32

HEX 32

3090

10′ 1-1/2″

R38

R32

HEX 32

3700

12′ 1-1/2″

R38

R32

HEX 32

4005

13′ 1-1/2″

R38

R32

HEX 32

4305

14′ 1-1/2″

R38

R32

HEX 32

4610

15′ 1-1/2″

R38

R32

HEX 32

4915

16′ 1-1/2″

R38

R32

HEX 32

5525

18′ 1-1/2″

R38

R32

HEX Drifter rod R32 - T38 - HEX 32     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/4″ HEX (32mm)

 R32-DrifterROD-HEX32-T38

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 32

2475

8′ 1-1/2″

T38

R32

HEX 32

2600

8′ 6″

T38

R32

HEX 32

3090

10′ 1-1/2″

T38

R32

HEX 32

3400

11′ 2″

T38

R32

HEX 32

3700

12′ 1-1/2″

T38

R32

HEX 32

4005

13′ 1-1/2″

T38

R32

HEX 32

4305

14′ 1-1/2″

T38

R32

HEX 32

4915

16′ 1-1/2″

T38

R32

HEX 32

5525

18′ 1-1/2″

T38

R32

HEX Drifter rod R32 - R38 - HEX 35     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ ROPE THREAD (38mm) X 1-3/8″ HEX (35mm)

 R32-DrifterROD-HEX35-R38

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 35

3090

10′ 1-1/2″

R38

R32

HEX 35

3700

12′ 1-1/2″

R38

R32

HEX 35

4005

13′ 1-1/2″

R38

R32

HEX 35

4305

14′ 1-1/2″

R38

R32

HEX 35

4915

16′ 1-1/2″

R38

R32

HEX 35

5525

18′ 1-1/2″

R38

R32

HEX Drifter rod R32 - T38 - HEX 35     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-3/8″ HEX (35mm)

 R32-DrifterROD-HEX35-T38

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 35

2475

8′ 1-1/2″

T38

R32

HEX 35

3090

10′ 1-1/2″

T38

R32

HEX 35

3700

12′ 1-1/2″

T38

R32

HEX 35

4305

14′ 1-1/2″

T38

R32

HEX 35

4460

14′ 7-1/2″

T38

R32

HEX 35

4915

16′ 1-1/2″

T38

R32

HEX 35

5525

18′ 1-1/2″

T38

R32

HEX 35

6140

20′ 1-1/2″

T38

R32

HEX 35

6400

21′

T38

R32

HEX SPEED Drifter rod  R32M - R38F - HEX 35     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ FEMALE ROPE THREAD (38mm) X 1-3/8″ HEX (35mm)

 R32-DrifterMFROD-HEX35-R38

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 35

3700

12′ 1-1/2″

R38F

R32M

HEX 35

4915

16′ 1-1/2″

R38F

R32M

HEX SPEED Drifter rod  R32M - T38F - HEX 35     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ FEMALE TRAP. THREAD (38mm) X 1-3/8″ HEX (35mm)

 R32-DrifterMFROD-HEX35-T38

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 35

3090

10′ 1-1/2″

T38F

R32M

HEX 35

3700

12′ 1-1/2″

T38F

R32M

HEX 35

4305

14′ 1-1/2″

T38F

R32M

HEX 35

4915

16′ 1-1/2″

T38F

R32M

HEX 35

5525

18′ 1-1/2″

T38F

R32M

HEX 35

6140

20′ 1-1/2″

T38F

R32M

Round Drifter rod R32 - R38 - RD 39     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/2″ ROUND (39mm)

 R32-DrifterROD-RD39-R38

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

RD 39

1830

6′

R38

R32

RD 39

4305

14′ 1-1/2″

R38

R32

RD 39

4915

16′ 1-1/2″

R38

R32

Round Drifter rod R32 - T38 - RD 39     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/2″ ROUND (39mm)

 R32-DrifterROD-RD39-T38

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

RD 39

4305

14′ 1-1/2″

T38

R32

RD 39

4915

16′ 1-1/2″

T38

R32

RD 39

5525

18′ 1-1/2″

T38

R32

RD 39

6140

20′ 1-1/2″

T38

R32

RD 39

6400

21′

T38

R32

Shank rod R32     1-1/4″ ROPE THREAD (32mm) X 7/8″ HEX (22mm), 4-1/4″ SHANK (108mm)

 r32-shank-rods

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 22

255

10″

SHANK (108mm)

R32

HEX 22

610

2′

SHANK (108mm)

R32

HEX 22

1220

4′

SHANK (108mm)

R32

HEX 22

1830

6′

SHANK (108mm)

R32

Shank rod R32     1-1/4″ ROPE THREAD (32mm) X 1″ HEX (25mm), 4-1/4″ SHANK (108mm)

 r32-shank-rods

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 32

255

10″

SHANK (108mm)

R32

HEX 32

610

2′

SHANK (108mm)

R32

HEX 32

915

3′

SHANK (108mm)

R32

HEX 32

1220

4′

SHANK (108mm)

R32

HEX 32

1525

5′

SHANK (108mm)

R32

HEX 32

1830

6′

SHANK (108mm)

R32

HEX 32

2440

8′

SHANK (108mm)

R32

HEX 32

3050

10′

SHANK (108mm)

R32

HEX 32

3660

12′

SHANK (108mm)

R32


SR35

SR35 Button bit

Button bit

Carbide dimension

Dimensions D

Flushing hole

Gauge

Front 

[No.] 

 [mm]

[No.] 

 [mm]

[mm]

[in]

Front 

Side

 r35-buttonbit-7

5

11

2

9

48

1 7/8″

1

1

5

12.7

2

9.5

51

2″

1

2

 r35-buttonbit-9

6

9.5

3

8

45

1 3/4″

3

1

6

9

3

9

48

1 7/8″

3

1

6

10

3

9

48

1 7/8″

3

1

6

10

3

9.5

51

2″

3

1

6

10

3

10

57

2 1/4″

3

1

 r35-buttonbit-9-2

6

10

3

8

45

1 3/4″

3

1

6

10

3

8

48

1 7/8″

3

1



SR35 Drill rod

HEX Drifter rod SR35 - R38 - HEX 35     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ ROPE THREAD (38mm) X 1-3/8″ HEX (35mm)

 tunnellingrod-r38-hex35

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 35

3700

12′ 1-1/2″

R38

SR35

HEX 35

4305

14′ 1-1/2″

R38

SR35

HEX 35

4915

16′ 1-1/2″

R38

SR35

HEX 35

5530

18′ 1-1/2″

R38

SR35

HEX Drifter rod SR35 - T38 - HEX 35     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-3/8″ HEX (35mm)

 tunnellingrod-t38-hex35

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 35

3050

10′

T38

SR35

HEX 35

3700

12′ 1-1/2″

T38

SR35

HEX 35

4305

14′ 1-1/2″

T38

SR35

HEX 35

4915

16′ 1-1/2″

T38

SR35

HEX 35

5525

18′ 1-1/2″

T38

SR35

HEX 35

6140

20′ 1-1/2″

T38

SR35

HEX 35

6400

21′

T38

SR35

HEX SPEED Drifter rod  SR35M - T38F - HEX 35     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ FEMALE TRAP. THREAD (38mm) X 1-3/8″ HEX (35mm)

 tunnellingrod-t38f-hex35

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 35

3700

12′ 1-1/2″

T38F

SR35M

HEX 35

4310

14′ 1-1/2″

T38F

SR35M

HEX 35

4915

16′ 1-1/2″

T38F

SR35M

HEX 35

5525

18′ 1-1/2″

T38F

SR35M

HEX 35

6140

20′ 1-1/2″

T38F

SR35M

Round Drifter rod SR35 - R38 - RD 39     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/2″ ROUND (39mm)

 tunnellingrod-r38-rd39

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

RD 39

4305

14′ 1-1/2″

R38

SR35

RD 39

4915

16′ 1-1/2″

R38

SR35

RD 39

5525

18′ 1-1/2″

R38

SR35

Round Drifter rod SR35 - T38 - RD 39     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/2″ ROUND (39mm)

 tunnellingrod-t38-rd39

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

RD 39

4305

14′ 1-1/2″

T38

SR35

RD 39

4915

16′ 1-1/2″

T38

SR35

RD 39

5525

18′ 1-1/2″

T38

SR35

RD 39

6140

20′ 1-1/2″

T38

SR35

RD 39

6400

21′

T38

SR35



R25/SR25

R25/SR25 Button bits

Button bit

Carbide dimension

Dimensions D

Flushing hole

Gauge

Front

[No.]

 [mm]

[No.]

 [mm]

[mm]

[in]

Front

Side

 r25-button-bit-72

5

7

2

7

32

1  1/4″

1

1

5

7

2

7

33

1 5/16″

1

1

5

8

2

7

35

1 3/8″

1

1

5

8

2

7

36

1 13/32″

1

1

5

9

2

7

38

1  1/2″

1

1

5

9

2

9

41

1 5/8″

1

1

5

9.5

2

8

43

1 11/16″

1

1

5

10

2

9

45

1 3/4″

1

1

5

11

2

9

48

1 7/8″

1

1

5

11

2

10

51

2″

1

1

 r25-button-bit-92

6

9

3

8

45

1 3/4″

3

1

6

9

3

9

48

1 7/8″

3

1

6

10

3

9.5

51

2″

3

1

6

10

3

10

57

2  1/4″

3

1

6

10

3

10

60

2 3/8″

3

1

Flat Face / Retrac

 r25-button-bit-FLATFACE-RETRAC-72

5

9

2

9

41

1 5/8″

1

1

5

9.5

2

8

43

1 11/16″

1

1

5

10

2

9

45

1 3/4″

1

1

Flat Face / Retrac

 r25-button-bit-FLATFACE-RETRAC-92

6

9

3

9

48

1 7/8″

3

1

6

10

3

9.5

51

2″

3

1

6

10

3

10

57

2  1/4″

3

1

6

10

3

10

60

2 3/8″

3

1



R25/SR25 Cross bits

R25 Cross bit

Carbide dimension

Dimensions D

Flushing hole

Width

Height

 [mm]

 [mm]

[mm]

[in]

Front

Side

R25-CROSSBIT-4

8

14

35

1 3/8″

1

4

8

14

38

1  1/2″

1

4

8

14

41

1 5/8″

1

4

8

14

43

1 11/16″

1

4

8

14

45

1 3/4″

1

4

9.5

19

48

1 7/8″

1

4

9.5

19

51

2″

1

4

9.5

19

57

2  1/4″

1

4



R25/SR25 Extension rods,drifter rods and shank rods

HEX EXTENSION ROD R25 - R25 - HEX 25     1″ ROPE THREAD (25mm) X 1″ HEX (25mm)

 R25-extension-rod

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 25

610

2′

R25

R25

HEX 25

915

3′

R25

R25

HEX 25

1000

3′ 3″

R25

R25

HEX 25

1220

4′

R25

R25

HEX 25

1500

4′ 11″

R25

R25

HEX 25

1525

5′

R25

R25

HEX 25

1830

6′

R25

R25

HEX 25

2100

6′ 10-1/2″

R25

R25

HEX 25

2435

8′

R25

R25

HEX 25

3050

10′

R25

R25

HEX 25

3660

12′

R25

R25

HEX 25

4305

14′ 1-1/2″

R25

R25

HEX Drifter rod R25 - R32 - HEX 25     1″ ROPE THREAD (25mm) X 1-1/4″ ROPE THREAD (32mm) X 1″ HEX (25mm)

 hex25-drifter-rod

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 25

610

2′

R32

R25

HEX 25

1830

6′

R32

R25

HEX 25

2130

7′

R32

R25

HEX 25

2475

8′ 1-1/2″

R32

R25

HEX 25

2600

8′ 6″

R32

R25

HEX 25

2795

9′ 2″

R32

R25

HEX 25

2895

9′ 6″

R32

R25

HEX 25

3090

10′ 1-1/2″

R32

R25

HEX 25

3700

12′ 1-1/2″

R32

R25

HEX 25

4005

13′ 1-1/2″

R32

R25

HEX 25

4305

14′ 1-1/2″

R32

R25

HEX Drifter rod R25 - R32 - HEX 28     1″ ROPE THREAD (25mm) X 1-1/4″ ROPE THREAD (32mm) X 1-1/8″ HEX (28mm)

 r25-hex28-drifter-rod

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 28

2475

8′ 1-1/2″

R32

R25

HEX 28

2600

8′ 6″

R32

R25

HEX 28

2795

9′ 2″

R32

R25

HEX 28

2850

9′ 4″

R32

R25

HEX 28

3090

10′ 1-1/2″

R32

R25

HEX 28

3700

12′ 1-1/2″

R32

R25

HEX 28

4005

13′ 1-1/2″

R32

R25

HEX 28

4305

14′ 1-1/2″

R32

R25

HEX Drifter rod R25 - R38 - HEX 28     1″ ROPE THREAD (25mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/8″ HEX (28mm)

 r25-hex28-drifter-rod-r38

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 28

2000

6′ 7″

R38

R25

HEX 28

3090

10′ 1-1/2″

R38

R25

HEX 28

3700

12′ 1-1/2″

R38

R25

HEX 28

4050

13′ 3-1/2″

R38

R25

HEX 28

4305

14′ 1-1/2″

R38

R25

Shank rod R25     1″ ROPE THREAD (25mm) X 7/8″ HEX (22mm), 4-1/4″ SHANK (108mm)

 r25-shank-rods

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 22

255

10″

SHANK (108mm)

R25

HEX 22

610

2′

SHANK (108mm)

R25

HEX 22

800

2′ 7″

SHANK (108mm)

R25

HEX 22

915

3′

SHANK (108mm)

R25

HEX 22

1000

3′ 3″

SHANK (108mm)

R25

HEX 22

1220

4′

SHANK (108mm)

R25

HEX 22

1830

6′

SHANK (108mm)

R25

HEX 22

2400

7′ 10″

SHANK (108mm)

R25

HEX 22

3050

10′

SHANK (108mm)

R25

HEX 22

3200

10′ 6″

SHANK (108mm)

R25

HEX 22

3660

12′

SHANK (108mm)

R25

HEX 22

4265

14′

SHANK (108mm)

R25

Shank rod R25     1″ ROPE THREAD (25mm) X 1″ HEX (25mm), 4-1/4″ SHANK (108mm)

 r25-shank-rods

ROD CROSS SECTION

LENGTH (L)

THREAD

mm

FT

Lifit

Right

HEX 25

255

10″

SHANK (108mm)

R25

HEX 25

610

2′

SHANK (108mm)

R25

HEX 25

915

3′

SHANK (108mm)

R25

HEX 25

1220

4′

SHANK (108mm)

R25

HEX 25

1525

5′

SHANK (108mm)

R25

HEX 25

1830

6′

SHANK (108mm)

R25

HEX 25

2440

8′

SHANK (108mm)

R25

HEX 25

3050

10′

SHANK (108mm)

R25

HEX 25

3660

12′

SHANK (108mm)

R25


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