Home Companies Changsha Chaojingang machinery manufacturing CO., Ltd

Durable RC Drill Bit Custom Color For Complicated Gravel Formation

Changsha Chaojingang machinery manufacturing CO., Ltd
Active Member

Contact Us

[China] country

Address: Fengyubei Road, Liu yang High-tech Industrial Development zone, Changsha, Hunan, China

Contact name:Xie

Inquir Now

Changsha Chaojingang machinery manufacturing CO., Ltd

Durable RC Drill Bit Custom Color For Complicated Gravel Formation

Country/Region china
City & Province changsha hunan
Categories Air Drills
InquireNow

Product Details

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.


 
RC hammers and bits are used in hole drilling in mines, hydrology and water well, geothermal well, geothermal air conditioning well, geologic exploration, complicated gravel stratum, etc
 

Especial suitable for complicated formation (Formation loose, difficult to drilling and unstable of hole wall), exhausting for deep hole, environment protection.


Reverse circulation (RC) drilling uses a bit attached to a down-hole hammer to produce a hole. Unlike diamond drilling, RC drilling produces samples of rock cuttings rather than a sample of rock core. The down-hole hammer is powered by compressed air, which also acts as the medium bringing the drill cuttings up to surface. It is mainly used in deep hole exploration and mining ore grade control.
 

Reverse Ciculation Drill BitsHead shapeDiameter(mm)Number of ventsNO X button diamter
ToothedGaugeToothed
PR52Center Drop Bit1332Round Button+ Round Button8XØ168XØ14
Center Drop Bit1372Round Button+ Round Button8XØ166XØ16+3XØ14
Center Drop Bit1402Round Button+ Round Button8XØ166XØ16+3XØ14
PR54Center Drop Bit1402Round Button+ Round Button8XØ166XØ16+2XØ14
Center Drop Bit1432Round Button+ Round Button8XØ166XØ16+3XØ14
RE542Center Drop Bit1152Round Button+ Round Button8XØ146XØ14
Center Drop Bit1212Round Button+ Round Button8XØ146XØ14
Center Drop Bit1272Round Button+ Round Button8XØ146XØ14


Product specifications: RE542 RC Bits
 
 

DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight(kgs)Part No
mminchGauge ButtonsFront Buttons
1214 3/48x146X1635211910.6RE542-121
1244 7/88x148X1335212210.8RE542-124
12758x148X1435212511RE542-127
1305 1/88x1410X1435212811.3RE542-130

 
 

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

 

FAQ


Q1: Are you trading company or manufacturer ?
A: We are manufacturer (factory).
 
Q2: How long is your delivery time?
A: Generally it is 5-15 working days if the goods are in stock. Or it is 20-30 working days if the goods are not in stock, it is according to the quantity.
 
Q3. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
 
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
 
Q5: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
 







































Hot Products

DTH Drill Bits 6”-154mm For Down The Hole Hammer Mission60, concave face About us: Changsha ...
DTH Drill Bits 6 1/8”(156mm) For Down The Hole Hammer QL50, with protection buttons, convex face ...
DTH Drill Bits 10”(254mm) For Down The Hole Hammer QL80, with protection buttons, convex face ...
DTH Drill Bits 4 1/2”(115mm) For Down The Hole Hammer DHD340, concave face About us: Changsha ...
DTH Drill Bits 5”(127mm) For Down The Hole Hammer DHD350, concave face Description 1. Rapid drilling ...
DTH Drill Bits 4 1/2”(115mm) For Down The Hole Hammer DHD340, Flat face, Guage8*14mm, center8*13mm ...