Reverse  China  in   Kigali Rwanda   rexnord gear coupling  near me shop  Circulation  in   Dubai United Arab Emirates   gear coupling falk  factory  RC Drill Bits  with top quality lowest price

We – EPG Group the biggest couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828
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Reverse Circulation RC Drill Bits(40 52 54 531 004 542 545 547)
This reverse circulation drill bits are widely used in the following applicaiton field: Geologic exploration samples and grade control for mining, etc. And it’s specifically designed to work with RC Hammers.

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

Specifications:
1) face design: drop center, concave
2) inserts design: spherical 
4) bit diameter: 90mm to 213mm
 

RC hammer specifications:

Hammer
Model

Hole Range

(mm)

External Diameter

(mm)

Length
(without bit)

mm

Weight

Connection Thread

Working Pressure

SRC531

84-100

81

1069

29

3″ Remet

1.5-3.5Mpa

SRC3.5

98-115

94

1184

44

3″ Remet

1.5-3.5Mpa

SRC004

111-127

107

1252

52

3.5″ / 4″ Remet 

4″ Metzke

1.5-3.5Mpa

SRC542

113-130

109.5

1191

57

3.5″ / 4″ Remet 

4″ Metzke

1.5-3.5Mpa

SRC543

120-135

116

1191

63

3.5″ / 4″ Remet 

4″ Metzke

1.5-3.5Mpa

SRC545

122-135

117.5

1261

65

4″ / 4.5″ Remet 

4″ / 4.5″ Metzke

1.5-3.5Mpa

SRC040

124-142

120.5

1362

80.5

3.5″ / 4.5″Remet 3.5″ / 4.5″Metzke

1.5-3.5Mpa

SRC052

126-142

121

1227

68.5

4″ / 4.5″Remet 

4″ / 4.5″Metzke

1.5-3.5Mpa

SRC547

130-146

124.5

1270

74

4.5″ Remet 

4.5″ Metzke

1.5-3.5Mpa

SRC054

135-150

130

1294

84.5

4.5″Remet 4.5″Metzke

1.5-3.5Mpa

Product specifications: RC Bits

RC bits Model SRC531

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 SRC531-86
89 3 1/2 8 x 12mm 5 x 12mm 35 2 87 6.1 SRC531-89
95 3 3/4 8 x 12mm 6 x 12mm 35 2 93 6.3 SRC531-95
102 4 8 x 12mm 6 x 12mm 35 2 100 6.5 SRC531-102

RC bits Model SRC004

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 SRC004-114
118 4 5/8 8 x 14mm 8 x 13mm 35 2 116 12.0 SRC004-118
121 4 3/4 8 x 14mm 8 x 13mm 35 2 119 12.4 SRC004-121
127 5 8 x 14mm 8 x 13mm 35 2 125 12.8 SRC004-127

RC bits Model SRC542

Diameter No x Button diameter
mm
Button angle Flushing holes Shroud Dia
mm
Weight
(kg)
Part No.
mm inch Gauge Button Front Button
121 4 3/4 8 x 14mm 8 x 13mm 35 2 119 10.7 SRC542-121
124 4 7/8 8 x 14mm 8 x 13mm 35 2 122 10.9 SRC542-124
127 5 8 x 14mm 8 x 14mm 35 2 125 11.2 SRC542-127
130 5 1/8 8 x 16mm 8 x 14mm 35 2 128 11.5 SRC542-130

RC bits Model SRC543

Diameter No x Button diameter
mm
Button angle Flushing holes Shroud Dia mm Weight
(kg)
Part No.
mm inch Gauge Button Front Button
124 4 7/8 8 x 14mm 8 x 13mm 35 2 122 11.0 SRC543-124
127 5 8 x 14mm 8 x 14mm 35 2 125 11.2 SRC543-127
130 5 1/8 8 x 16mm 8 x 14mm 35 2 128 11.4 SRC543-130
133 5 1/4 8 x 16mm 9 x 14mm 35 2 131 11.7 SRC543-133

RC bits Model SRC545

Diameter No x Button diameter
mm
Button angle Flushing holes Shroud Dia mm Weight
(kg)
Part No.
mm inch Gauge Button Front Button
124 4 7/8 8 x 14mm 8 x 13mm 35 2 122 11.0 SRC545-124
127 5 8 x 14mm 8 x 14mm 35 2 125 11.2 SRC545-127
133 5 1/4 8 x 16mm 9 x 14mm 35 2 131 11.7 SRC545-133
136 5 3/8 8 x 16mm 6×16+3×14 35 2 134 12.0 SRC545-136

RC bits Model SRC040 

Diameter No x Button diameter
mm
Button angle Flushing holes Shroud Dia
mm
Weight
(kg)
Part No
mm inch Gauge Button Front Button
124 4 7/8 8 x 14mm 8 x 13mm 35 2 122 14.5 SRC040-124
127 5 8 x 14mm 8 x 14mm 35 2 125 14.7 SRC040-127
130 5 1/8 8 x 16mm 8 x 14mm 35 2 128 14.9 SRC040-130
133 5 1/4 8 x 16mm 6×14+3×14 35 2 131 15.0 SRC040-133
138 5 7/16 8 x 16mm 6×16+3×14 35 2 136 15.8 SRC040-138
140 5 1/2 8 x 16mm 6×16+3×14 35 2 138 16.0 SRC040-140

RC bits Model SRC052 for shank PR52/PR52R

Diameter No x Button diameter
mm
Button angle Flushing holes Shroud Dia
mm
Weight
(kg)
Part No.
mm inch Gauge Button Front Button
133 5 1/4 8 x 16mm 6×14+3×14 35 2 131 16.9 SRC052-133
136 5 3/8 8 x 16mm 6×16+3×14 35 2 134 17.1 SRC052-136
140 5 1/2 8 x 16mm 6×16+3×14 35 2 138 17.2 SRC052-140
143 5 5/8 8 x 16mm 6×16+3×14 35 2 141 17.3 SRC052-143

RC bits Model SRC547

Diameter No x Button diameter
mm
Button angle Flushing holes Shroud Dia mm Weight
(kg)
Part No
mm inch Gauge Button Front Button
136 5 3/8 8 x 16mm 6×16+3×14 35 2 134 14.2 SRC547-136
140 5 1/2 8 x 16mm 6×16+3×14 35 2 138 14.5 SRC547-140
143 5 5/8 8 x 16mm 6×16+3×14 35 2 141 14.7 SRC547-143
146 5 3/4 8 x 16mm 6×16+3×14 35 2 144 15.0 SRC547-146

RC bits Model SRC054

Diameter No x Button diameter
mm
Button angle Flushing holes Shroud Dia mm Weight
(kg)
Part No
mm inch Gauge Buttons Front Buttons
136 5 3/8 8 x 16mm 6×16+3×14 35 2 134 19.0 SRC054-136
140 5 1/2 8 x 16mm 6×16+3×14 35 2 138 19.3 SRC054-140
143 5 5/8 8 x 16mm 6×16+3×14 35 2 141 19.5 SRC054-143
146 5 3/4 8 x 16mm 6×16+3×14 35 2 144 19.6 SRC054-146

    

We can also provide related products DTH hammers and bits, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

About us:
SOLLROC is offering rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in HangZhou, ZheJiang , China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world.

Product photos

 

 

 

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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed EPT parts contained herein are not sponsored, approved, or manufactured by the OEM.

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Reverse  China  in   Kigali Rwanda   rexnord gear coupling  near me shop  Circulation  in   Dubai United Arab Emirates   gear coupling falk  factory  RC Drill Bits  with top quality lowest price