Reverse Circulation Bits / RC Bits Fast Drilling Geothermal Hole Drilling Available Range RC bits REVERSE CIRCULATION
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Reverse Circulation Bits / RC Bits Fast Drilling Geothermal Hole Drilling Available Range  RC bits  REVERSE CIRCULATION
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Features
Basic Infomation
Place of Origin: China
Brand Name: ROSCHEN
Certification: ISO
Model Number: 3 4 5 6"
High Light:

Reverse Circulation Bits

,

RC Hammer

,

RC531 RC bits

Payment & Shipping Terms
Packaging Details: Poly wooden box + Cartons box
Delivery Time: 5-15days
Supply Ability: 6000 pcs
Specifications
Material: High Carbon Steel
Usage: Use Together With RC Bits
Mining Object: Mining, Ore Machinery, Stone Quarry
Applications: Geothermal Exploration
Machine: Hydraulic Crawler Drill Rig
Model: Reverse Circulation Drilling
Name: Reverse Circulation Hammer
Processing Type: Forging, Casting
Use: Ore Mining, Geothermal Drilling
Thread: Remet And Metzke Connection
Work Pressure: 17-26 Bar
Drilling: Coal & Ore Mining, Exploration Core Drilling
HS Code: 82071990
SD Series: RE040 RE542 RE545 RE547 PR52 PR54
SD No.: RE040 RE542 RE545 RE547 PR52 PR54
RC Hammer: Reverse Circulation RC Hammers
Halco Hammer: Halco Reverse Circulation RC Hammers
Hammer: RH460 Hammer
Model No.: DOWN THE HOLE HAMMERS
Product Description

 

Reverse Circulation Bits / RC Bits Fast Drilling Geothermal Hole Drilling
 

RC bits
 

REVERSE CIRCULATION BITS
 

Roschen range of high quality Reverse Circulation RC drill bits were specifically designed to work with our RC Hammers. Because of our drill bit sealing mechanism, sample contamination problems are not an issue. Using our unique 12 spline shank design, these RC Bits provide outstanding performance and reliability.


Features:

1. Using higher grade carbides for longer life;
2. Minimizes hole erosion in fragile formations
3. Drills faster through soft formations with less blockages
4. Drills straighter through consolidated and unconsolidated formations

 

RC531 RC bits
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia mm Weight(kgs) Part No
mm inch Gauge Buttons Front Buttons
86 2 1/4 6x12 4x12 35 2 84 4.2 RC531-86
89 2 1/2 8x12 8x12 35 2 87 4.3 RC531-89
95 2 3/4 8x12 8x12 35 2 93 4.6 RC531-95
102 3 8x12 8x12 35 2 100 4.9 RC531-102
 
RC004 RC bits
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia mm Weight(kgs) Part No
mm inch Gauge Buttons Front Buttons
114 4 1/2 8x14 6x14 35 2 112 11.5 RC004-114
118 4 5/8 8x14 6x14 35 2 116 11.7 RC004-118
121 4 3/4 8x14 6x14 35 2 119 12 RC004-121
127 5 8x14 8x14 35 2 125 12.4 RC004-127
 
RC542
Diameter   No x Button diameter mm Button angle Flusing holes Shroud Dia mm Weight(kgs) Part No
mm inch Gauge Buttons Front Buttons          
121 4 3/4 8x14 6x14 35 2 119 10.6 RC542-121
124 4 7/8 8x14 8x13 35 2 122 10.8 RC542-124
127 5 8x14 8x14 35 2 125 11 RC542-127
130 5 1/8 8x14 10x14 35 2 128 11.3 RC542-130
 
RC543
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia mm Weight(kgs) Part No
mm inch Gauge Buttons Front Buttons
124 4 7/8 8x14 8X13 35 2 122 10.8 RE543-124
127 5 8x14 8X14 35 2 125 11 RE543-127
130 5 1/8 8x14 10X14 35 2 128 11.3 RE543-130
133 5 1/4 8x16 10X14 35 2 131 11.8 RE543-133
 
RC545
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia mm Weight(kgs) Part No
mm inch Gauge Buttons Front Buttons
124 4 7/8 8x14 8X13 35 2 122 13.3 RE545-124
127 5 8x14 8X14 35 2 125 13.5 RE545-127
133 5 1/4 8x16 10X14 35 2 131 13.8 RE545-133
136 5 3/8 8x16 6x16+3x14 35 2 134 14.2 RE545-136
 
RD40 RC bit
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia mm Weight(kgs) Part No
mm inch Gauge Buttons Front Buttons
124 4 7/8 8x14 8X13 35 2 122 14.3 RC40-124
127 5 8x14 8X14 35 2 125 14.7 RC40-127
133 5 1/4 8x16 10X14 35 2 131 15.2 RC40-133
138 5 4/9 8x16 6x16+3x14 35 2 136 15.8 RC40-138
 
RD52 RC bit
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia mm Weight(kgs) Part No
mm inch Gauge Buttons Front Buttons
133 5 1/4 8x16 10x14 35 2 131 11.2 RC52-133
136 5 3/8 8x16 6x16+3x14 35 2 134 11.5 RC52-136
140 5 1/2 8x16 6x16+3x14 35 2 138 11.9 RC52-140
143 5 5/8 8x16 6x16+3x14 35 2 141 12.3 RC52-143
RD547 RC bit
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia mm Weight(kgs) Part No
mm inch Gauge Buttons Front Buttons
136 5 3/8 8x16 6x16+3x14 35 2 134 15.1 RC547-136
140 5 1/2 8x16 6x16+3x14 35 2 138 15.5 RC547-140
143 5 5/8 8x16 6x16+3x14 35 2 141 15.8 RC547-143
146 5 3/4 8x16 6x16+3x14 35 2 144 16.3 RC547-146
RC54
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia mm Weight(kgs) Part No
mm inch Gauge Buttons Front Buttons
136 5 3/8 8x16 6x16+3x14 35 2 134 18.2 RC54-136
140 5 1/2 8x16 6x16+3x14 35 2 138 18.5 RC54-140
143 5 5/8 8x16 6x16+3x14 35 2 141 18.8 RC54-143
146 5 3/4 8x16 6x16+3x14 35 2 144 19.2 RC54-146
                 
RE531 RC bits
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia (mm) Weight (kgs) Part No
mm inch Gauge Buttons Front Buttons
86 2 1/4 6x12 4x12 35 2 84 4.2 RE531-86
89 2 1/2 8x12 8x12 35 2 87 4.3 RE531-89
95 2 3/4 8x12 8x12 35 2 93 4.6 RE531-95
102 3 8x12 8x12 35 2 100 4.9 RE531-102
RE004 RC bits
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia (mm) Weight (kgs) Part No
mm inch Gauge Buttons Front Buttons
114 4 1/2 8x14 6x14 35 2 112 11.5 RE004-114
118 4 5/8 8x14 6x14 35 2 116 11.7 RE004-118
121 4 3/4 8x14 6x14 35 2 119 12 RE004-121
127 5 8x14 8x14 35 2 125 12.4 RE004-127
RE542
Diameter   No x Button diameter mm Button angle Flusing holes Shroud Dia (mm) Weight (kgs) Part No
mm inch Gauge Buttons Front Buttons          
121 4 3/4 8x14 6x14 35 2 119 10.6 RE542-121
124 4 7/8 8x14 8x13 35 2 122 10.8 RE542-124
127 5 8x14 8x14 35 2 125 11 RE542-127
130 5 1/8 8x14 10x14 35 2 128 11.3 RE542-130
RE543
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia (mm) Weight (kgs) Part No
mm inch Gauge Buttons Front Buttons
124 4 7/8 8x14 8X13 35 2 122 10.8 RE543-124
127 5 8x14 8X14 35 2 125 11 RE543-127
130 5 1/8 8x14 10X14 35 2 128 11.3 RE543-130
133 5 1/4 8x16 10X14 35 2 131 11.8 RE543-133
RE545
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia (mm) Weight (kgs) Part No
mm inch Gauge Buttons Front Buttons
124 4 7/8 8x14 8X13 35 2 122 13.3 RE545-124
127 5 8x14 8X14 35 2 125 13.5 RE545-127
133 5 1/4 8x16 10X14 35 2 131 13.8 RE545-133
136 5 3/8 8x16 6x16+3x14 35 2 134 14.2 RE545-136
PR40 RC bit
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia (mm) Weight (kgs) Part No
mm inch Gauge Buttons Front Buttons
124 4 7/8 8x14 8X13 35 2 122 14.3 PR40-124
127 5 8x14 8X14 35 2 125 14.7 PR40-127
133 5 1/4 8x16 10X14 35 2 131 15.2 PR40-133
138 5 4/9 8x16 6x16+3x14 35 2 136 15.8 PR40-138
PR52 RC bit
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia (mm) Weight (kgs) Part No
mm inch Gauge Buttons Front Buttons
133 5 1/4 8x16 10x14 35 2 131 11.2 PR52-133
136 5 3/8 8x16 6x16+3x14 35 2 134 11.5 PR52-136
140 5 1/2 8x16 6x16+3x14 35 2 138 11.9 PR52-140
143 5 5/8 8x16 6x16+3x14 35 2 141 12.3 PR52-143
RE547 RC bit
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia (mm) Weight (kgs) Part No
mm inch Gauge Buttons Front Buttons
136 5 3/8 8x16 6x16+3x14 35 2 134 15.1 RE547-136
140 5 1/2 8x16 6x16+3x14 35 2 138 15.5 RE547-140
143 5 5/8 8x16 6x16+3x14 35 2 141 15.8 RE547-143
146 5 3/4 8x16 6x16+3x14 35 2 144 16.3 RE547-146
PR54
Diameter No x Button diameter mm Button angle Flusing holes Shroud Dia (mm) Weight (kgs) Part No
mm inch Gauge Buttons Front Buttons
136 5 3/8 8x16 6x16+3x14 35 2 134 18.2 PR54-136
140 5 1/2 8x16 6x16+3x14 35 2 138 18.5 PR54-140
143 5 5/8 8x16 6x16+3x14 35 2 141 18.8 PR54-143
146 5 3/4 8x16 6x16+3x14 35 2 144 19.2 PR54-146

 

 

 

Further exploration drilling products information, please don't hesitate to contact us.
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED

 

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

Email: roschen@roschen.com ; roschen@roschen.net


Website: http://www.roschen.net ; http://www.roschen.cn

http://www.roschen.com ; http://www.roschengroup.com

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Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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