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Home / Products / Top Hammer Drilling Tools / R25 System Top Hammer Drilling Bits / R25 Propower Threaded Drill Bit Tunneling Drill Bit/Rod/Coupling

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Kaiqiu Drilling Tools Co., Ltd.

Contact Us

2398#,JuYing Road,TaiZhou City, ZheJiang Province,China
+86-13906570816
+86-576-82878867
[email protected]
[email protected]
[email protected]

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R25 Propower Threaded Drill Bit Tunneling Drill Bit/Rod/Coupling

R25 Propower Threaded Drill Bit Tunneling Drill Bit/Rod/Coupling

Kaiqiu's complete range of Top Hammer drilling tools is designed to transmit intensive impact power into the rock, while at the same time reducing loss of energy. This results in increased production, reduced maintenance, and more sustainable operations. Simply reliable Top Hammer tools that you want to put on the front line of your operations.                         
Application:surface or underground, tunneling or quarrying, roads or construction
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Product DetailsOtherDownloadContact

Bits

Diameter

Buttons.mm

 Angle

Flushing hole

 Part No.

mm

in

Front No Size

Gauge NO Size

Front

 Gauge

   Button bit

 

 

 33 1 5/16" 2x7 5x7

35°

 1 2 33R25-27/57-T7-01
35 1 3/8" 2x7 5x9 30° 1 2 35R25-27/59-T7-01
38 1 1/2" 2x7 5x9 30° 1 2 38R25-27/59-T7-01
41 5/8" 2x8 5x9 35° 1 2 41R25-28/59-T7-01
43 1 11/16" 2x8 5x10 35° 1 2 43R25-28/510-T7-01
45 13/4" 2x9 5x10 35° 1 2 45R25-29/510-T7-01

 

Bits

Diameter

Buttons.mm

 Angle

Flushing hole

 Part No.

mm

in

Front No Size

Gauge NO Size

Front

 Gauge

   Button bit
43 1 11/16" 3x8 6x9 30° 3 1 43R25-38/69-T9-01
45 1 3/8" 3x8 6x10 35° 3 1 45R25-38/610-T9-01
48 1 29/64" 3x9 6x10 35° 3 1 48R25-39/610-T9-01
51 1 1/2" 3x 10 6x10 35° 3 1 51R25-310/610-T9-01

 

 

Drill Rod

Length

 Diameter Weight approx kg

Part No.

mm

 Foot

mm

inch

   Drifter rod.R32-Hex25-R25
   Flushing hole 8.6mm

2100

2400

2600

2800

3090

3700

7'

8'

8'8"

9'

10'

12'

25

25

25

25

25

25

1'

1'

1'

1'

1'

1'

8.6

9.6

10.4

11.1

12.2

14.6

 

22H25-R25/R32-2100-23

22H25-R25/R32-2400-23

22125-R25/R32-2600-23

22H25-R25/R32-2800-23

22H25-R25/R32-3090-23

22H25-R25/R32-3700-23

 

   Extension rod，R25-Hex25-R25
   Flushing hale 8.6mm

 

915

1000

1220

1525

1830

2435

3050

3'

3'33/8"

4'

5'

6'

8'

10'

25

25

25

25

25

25

25

1'

1'

1'

1'

1'

1'

1'

3.4

4.0

4.6

5.8

7.0

9.3

12.0

23H25-R25-0915-23

23425-R25-1000-23

23H25-R25-1220-23

23H25-R25-1525-23

23H25-R25-1830-23

23H25-R25-2435-23

23H25-R25-3050-23

 

   Speedrod，R25-Hex25-R25
   Flushing hole 8.6mm

610

1220

2'

4'

25

25

1'

1'

2.7

5.1

24H25-R25/35-0610-23

24H25-R25/35-1220-23

 

Drill Rod

Length

 Diameter Weight approx kg

Part No.

mm

 Foot

mm

inch

 

 

Shank adapter/rod

 

 

 

 

 

 

610

760

1000

1200

1830

2435

3200

3600

2'

2'6"

3'3"

4'

6'

8'

10'6"

12'

22

22

22

22

22

22

22

22

7/8

7/8

7/8

7/8

7/8

7/8

7/8

7/8

2.6

2.9

3.7

4.4

6.3

8.1

10.6

12.0

21H22-R25/108-0610-40

21H22-R25/108-0760-40

21H22-R25/108-1000-40

21H22-R25/108-1200-40

21H22-R25/108-1830-40

21H22-R25/108-2435-40

21H22-R25/108-3200-40

21H22-R25/108-3600-40
25mm X 159mm Shank 25mm X 159m

2700

3200

8'10"

10'6"

25

25

1'

1'

11.3

13.7

21H25-R25/159-2700-40

21H25-R25/159-3200-40

 

Coupling

Length

 Diameter Thread Weight approx kg Part No.

mm

 Foot

mm

inch

    Coupling sleeves

155

150

160

6 1/8

5 7/8

6 5/16

44

35

38

1 3/4

1 3/8

1 1/2

R32

R25

R25

1.0

0.7

1.3

 7314-1601

7314-1602

7314-1603

 

    Coupling sleeves of different diameter

150

160

160

170

5 7/8

6 5/16

6 5/16

6 3/4

45

45

56

56

1 3/4

1 3/4

1 13/64

1 13/64

R25-32

R25-32

R25-38

R25-38

1.1

1.2

2.5

3.2

7314-1604

7314-1605

7314-1606

7314-1607

ABOUT US



Taizhou Kaiqiu Drilling Tools Co., Ltd. is a China R25 Propower Threaded Drill Bit Tunneling Drill Bit/Rod/Coupling manufacturers and R25 Propower Threaded Drill Bit Tunneling Drill Bit/Rod/Coupling suppliers with a history of more than ten years. Inheriting the family spirit of craftsmanship, on its entrepreneurial path, the company stands by pragmatic and resolute faith, and comply with the core value of being result-oriented, responsible and accountable, in order to promote the revolution and development in segmented market. In the meantime, Kaiqiu Company has achieved its modest objective of establishing itself as the market leader in R25 Propower Threaded Drill Bit Tunneling Drill Bit/Rod/Coupling.

New norm, new journey. As we march on this journey full of glories, we are going to dedicate ourselves to the “human drilling tools” industry with the most responsible and enthusiastic devotion. Become the most trusted R25 Propower Threaded Drill Bit Tunneling Drill Bit/Rod/Coupling factory by customers. We will strive to improve the cost-efficacy, recognition, and comprehensive performance of the product, and make Kaiqiu one of the most influential enterprises in the market that enjoys advantages in intellectual property rights and innovation capability.

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