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Reverse Circulation DTH Drilling Hammers and Bits with Shrouds for Mining Drilling

RC series reverse circulation DTH Hammer is the latest developed product of our company. It is mainly used for deep exploration drilling and ore grade control. I t has the following characteristics: 1. Based on previous experience of ordinary hammers, combined with the features of reverse...

RC series reverse circulation DTH Hammer is the latest developed product of our company. It is mainly used for deep exploration drilling and ore grade control.

Ihas the following characteristics:

1. Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.

2. The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.

3. The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.

4. Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring that the sample is not contaminated.

5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.


RC bits Model RC3-E531 for shank RE531

Diameter

No. x Button   diameter
mm

Button angle

Flushing holes

Shroud Dia
mm

Weight
(kg)

Part No.

mm

inch

Gauge Button

Front Button

86

3 3/8

6 x 12mm

5 x 12mm

35

2

84

6.0

RC3-E531-86

89

3 1/2

8 x 12mm

5 x 12mm

35

2

87

6.1

RC3-E531-89

95

3 3/4

8 x 12mm

6 x 12mm

35

2

93

6.3

RC3-E531-95

102

4

8 x 12mm

6 x 12mm

35

2

100

6.5

RC3-E531-102


RC bits Model RC3.5-Y for shank RC3.5Y

Diameter

No. x Button   diameter
mm

Button angle

Flushing holes

Shroud Dia
mm

Weight
(kg)

Part No.

mm

inch

Gauge Button

Front Button

92

3 5/8

6 x 14mm

6 x 12mm

35

2

90

6.1

RC3.5Y-92

95

3 3/4

6 x 14mm

6 x 12mm

35

2

93

6.3

RC3.5Y-95



RC bits Model RC4-E004 for shank RE004

Diameter

No x Button   diameter 
mm

Button angle

Flushing holes

Shroud Dia
mm

Weight
(kg)

Part No.

mm

inch

Gauge Button

Front Button

114

4 1/2

8 x 14mm

8 x 13mm

35

2

112

11.8

RC4-E004-114

118

4 5/8

8 x 14mm

8 x 13mm

35

2

116

12.0

RC4-E004-118

121

4 3/4

8 x 14mm

8 x 13mm

35

2

119

12.4

RC4-E004-121

127

5

8 x 14mm

8 x 13mm

35

2

125

12.8

RC4-E004-127

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