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Home / Products / Top Hammer Drilling Tools / R28 System / R28 System Top Hammer Tools

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Kaiqiu Drilling Tools Co., Ltd.

Contact Us

Add: 2398#,JuYing Road,TaiZhou City, ZheJiang Province,China
Tel: 0086-15067672633(Tiffany)
0086-15067671199(Lily)
Fax: 0086-576-82878867
E-mail: [email protected]
[email protected]

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R28 System Top Hammer Tools

R28 System Top Hammer Tools

Location:Taizhou City, Zhejiang Province, China
Business Type:Manufacturer, Exporter
Brands:“Kaiqiu”， "Weitai"，"Weihuang"，" Lifeng"，"Pulikabi"
Minimum order quantity: 1 pcs
Price: Consultation
Packing details:Plastic/Wooden case
Delivery time:7 days after get payment
Payment method: T/T , Western Union, money gram, L/C at sight
Usage: Foundation piling. Quarry, mining, soil nailing, water well drilling, tunneling and etc.

Product Details

Bits

Diameter

Buttons.mm

 Angle

Flushing hole

 Part No.

mm

in

Front No Size

Gauge NO Size

Front

 Gauge

   Button bit

38 1 1/2" 2x 7 5x9 30° 1 2 38R28-27/59-T7-01
38 1 1/2" 2x 7 5x9 35° 1 2 38R28-27/59-T7-02
41 1 5/8" 2x 8 5x9 35° 1 2 41R28-28/59-T7-01
43 1 11/16" 2x 8 5x10 35° 1 2 43R28-28/510-T7-01
45 1 3/4" 2x 9 5x10 35° 1 2 45R28-29/510-T7-01
 

   Button bit
43 1 11/16" 3x 8 6x9 30° 3 1 43R28-38/69-T9-01
45 1 3/4" 3x 8 6x10 35° 3 1 45R28-38/610-T9-01
48 1 7/8" 3x 9 6x10 35° 3 1 45R28-39/610-T9-01

 

Drill Rod

Length

 Diameter Weight approx kg Part No.

mm

 Foot

mm

inch

   Drifter rod，R32-Hex28-R28
   Flushing hole 8.8mm

 

2400

2750

3700

4000

4310

4920

7'10"

9'

12'11/2"

13'13/8"

14'/11/2"

16'/11/2"

28

28

28

28

28

28

1 1/8

1 1/8

1 1/8

1 1/8

1 1/8

1 1/8

12.2

14.4

18.9

20.4

22.0

25.3

22H28-R28/R32-2400-23

22H28-R28/R32-2750-23

22H28-R28/R32-3700-23

22H28-R28/R32-4000-23

22H28-R28/R32-4310-23

22H28-R28/R32-4920-23

   Drifter rod，R38-Hex32-R28
   Flushing hole 9.6mm

 

2900

3090

3700

4310

9'/61/8"

10'/11/2"

12'11/2"

14'11/2"

32

32

32

32

1 1/4

1 1/4

1 1/4

1 1/4

18.8

20.0

24.0

27.9

22H32-R28/R38-2900-23

22H32-R28/R38-3090-23

22H32-R28/R38-3700-23

22H32-R28/R38-4310-23

   Drifter rod，R32-Hex32-R28
   Flushing hole 9.6mm

 

3090

3700

10'11/2"

12'11/2"

32

32

1 1/4

1 1/4

20.0

23.5

22H32-R28/R32-3090-23

22H32-R28/R32-3700-23

   Drifter rod，R32-Hex32-R28
   Flushing hole 9.6mm.
   With slimed shank end for fenale shank

 

3090

3700

4000

4310

10'11/2"

12'11/2"

13'13/8"

14'11/2"

32

32

32

32

1 1/4

1 1/4

1 1/4

1 1/4

20.0

24.0

25.9

27.9

22H32-R28/R32N-3090-23

22H32-R23/R32N-3700-23

22H32-R28/R32N-4000-23

22H32-R23/R32N-4310-23

   Extension rod，R28-Hex28-R28
   Flushing hole 8.8mm

 

 3050 10' 28 1 1/8 15.0 23H28-R28-3050-23

   Speedrod，R28-Hex28-R28
   Flushing hole 8.8mm

 

 3050 10' 28 1 1/8 15.0 24H28-R28/39-3050-23

 

Coupling

Length

 Diameter Thread Weight approx kg Part No.

mm

 inch

mm

inch

   Coupling sleeves

 

150

150

170

5 7/8

5 7/8

6 3/4

44

40

55

1 3/4

1 37/64

2 5/32

R32

R28

R38

1.0

0.9

2.0

7314-2601

7314-2602

7314-2603
   Coupling sleeves of different diameter

160

160

6 5/16

6 5/16

45

56

1 3/4

1 13/64

R28-R32

R28-R38

1.2

2.5

7314-2604

7314-2605

 

 

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