RE545 Reverse Circulation Drill Bits
RC reverse circulation drilling tools are mainly used for geological exploration drilling .RC drilling is slower and costlier but achieves better penetration than RAB or air core drilling; it is cheaper than diamond coring and is thus preferred for most mineral exploration work.
Especial suitable for complicated formation (Formation loose, difficult to drilling and unstable of hole wall), exhausting for deep hole, environment protection.
Reverse Ciculation Drill Bits | Head shape | Diameter(mm) | Number of vents | NO X button diamter | ||
Toothed | Gauge | Toothed | ||||
PR52 | Center Drop Bit | 133 | 2 | Round Button+ Round Button | 8XØ16 | 8XØ14 |
Center Drop Bit | 137 | 2 | Round Button+ Round Button | 8XØ16 | 6XØ16+3XØ14 | |
Center Drop Bit | 140 | 2 | Round Button+ Round Button | 8XØ16 | 6XØ16+3XØ14 | |
PR54 | Center Drop Bit | 140 | 2 | Round Button+ Round Button | 8XØ16 | 6XØ16+2XØ14 |
Center Drop Bit | 143 | 2 | Round Button+ Round Button | 8XØ16 | 6XØ16+3XØ14 | |
RE542 | Center Drop Bit | 115 | 2 | Round Button+ Round Button | 8XØ14 | 6XØ14 |
Center Drop Bit | 121 | 2 | Round Button+ Round Button | 8XØ14 | 6XØ14 | |
Center Drop Bit | 127 | 2 | Round Button+ Round Button | 8XØ14 | 6XØ14 |
Product specifications: RE542 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 | |||||
121 | 4 3/4 | 8x14 | 6X16 | 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 |
Shank can be available:
Specification:
1). 4'' RC Bits:Diameter (104mm-127mm); Shank type: RE004/RE004R;
RE542
2). 5'' RC Bits:Diameter(113mm-146mm) ; Shank type: RE543,RE545,RE547;PR40,PR52,PR54; MX5456
3). 6'' RC Bits: Diameter(152-190mm); Shank type: RC62/RC62R;
4). 8'' RC Bits: Diameter(190-250mm); Shank type: RC82/RC82R;
5). 10'' RC Bits: Diameter(250-370mm); Shank type: RC100/RC100R.
Other size can be upon to customer's requirements
We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
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