Re547 Reverse Circulation Bit (RC bit) for Re547 RC Hammer Golden Sampling

China Re547 Reverse Circulation Bit (RC bit) for Re547 RC Hammer Golden Sampling, Find details about China Re547 Reverse Circulation Bit, Re547 Shank RC Drill Bit from Re547 Reverse Circulation Bit (RC bit) for Re547 RC Hammer Golden Sampling

Model NO.
RC55
Model
Impregnated Diamond Core Bits
Name
Reverse Circulation Hammer Bit
Item
Carbon Steel, Alloy Steel
Processing Type
Forging, Casting
Use
Ore Mining, Geothermal Drilling
Application
Coal Mining, Ore Mining, Exploration Core Drilling
Thread Connection
Remet and Metzke
Drilling
Exploration Core Drilling
Mining
Australia Mining
Exploration
Australia Exploration
Trademark
ROSCHEN
Transport Package
Wooden Box
Specification
45cm
Origin
China
HS Code
843143210
Model NO.
RC55
Model
Impregnated Diamond Core Bits
Name
Reverse Circulation Hammer Bit
Item
Carbon Steel, Alloy Steel
Processing Type
Forging, Casting
Use
Ore Mining, Geothermal Drilling
Application
Coal Mining, Ore Mining, Exploration Core Drilling
Thread Connection
Remet and Metzke
Drilling
Exploration Core Drilling
Mining
Australia Mining
Exploration
Australia Exploration
Trademark
ROSCHEN
Transport Package
Wooden Box
Specification
45cm
Origin
China
HS Code
843143210
REVERSE CIRCULATION PERFORMANCE TOOLING         

Reverse Circulation (RC) drilling is used to collect rock samples quickly and efficiently using a large rotary drill and air compressor. The high speed and lower cost per meter of RC drilling makes it ideal for obtaining mineral samples in the early phases of an exploration project.



Reverse Circulation Drilling

Basics of Reverse Circulation Drilling

RC drilling uses rods with inner and outer tubes, the drill cuttings are returned to surface inside the rods. The drilling mechanism is a pneumatic reciprocating piston known as a hammer driving a tungsten-steel drill bit.

RC drilling utilises much larger rigs and machinery and depths of up to 500 metres are routinely achieved. RC drilling ideally produces dry rock chips, as large air compressors dry the rock out ahead of the advancing drill bit.

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.

Reverse circulation is achieved by blowing air down the annulus of the rod, the differential pressure creating air lift of the water and cuttings up the inner tube which is inside each rod. It reaches the deflector box at the top of the drill string then moves through a sample hose which is attached to the top of the cyclone.

The drill cuttings travel around the inside of the cyclone until they fall through an opening at the bottom and are collected in a sample bag. For any drill hole there will be a large number of sample bags, each one marked to record the location and drilling depth that the sample was obtained.

The collected series of sample bag cuttings are later taken for analysis to determine the mineral composition of the drill hole. The analysis results of each individual bag represents the mineral composition at a particular sample point in the drill hole. Geologists can then survey the drilled ground analysis and make decisions about the value of the overall mineral deposit.

For the supply of RC drilling rods and equipment please visit our sponsors, ROSCHEN GROUP LIMITED at roschen.en.made-in-china.com


We are a leading manufacturer of 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 Germany, China(joint-venture).

We have rich experience in this field of DTH hammers and bits for 60 years.



Product specifications: RE547 RC Bits

 
Diameter    No x Button diameter mmButton angleFlusing holesShroud Dia mmWeight(kgs)Part No
mminchGauge ButtonsFront Buttons
1365 3/88x166x16+3x1435213415.1RE547-136
1405 1/28x166x16+3x1435213815.5RE547-140
1435 5/88x166x16+3x1435214115.8RE547-143
1465 3/48x166x16+3x1435214416.3RE547-146


ROSCHEN RC hammer Bit technical data:
 
ROSCHEN Reverse Circulation Bits Specifications
RE531 RC bits
ROSCHEN Code:   ROS RC 30
DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight (kgs)Part No
mminchGauge ButtonsFront Buttons
863 3/86x124x12352844.2RE531-86
893 1/28x128x12352874.3RE531-89
953 3/48x128x12352934.6RE531-95
10248x128x123521004.9RE531-102
RE004 RC bits
ROSCHEN Code:   ROS RC 40
DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight (kgs)Part No
mminchGauge ButtonsFront Buttons
1144 1/28x146x1435211211.5RE004-114
1184 5/88x146x1435211611.7RE004-118
1214 3/48x146x1435211912RE004-121
12758x148x1435212512.4RE004-127
RE542
ROSCHEN Code:   ROS RC 50
DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight (kgs)Part No
mminchGauge ButtonsFront Buttons     
1214 3/48x146x1435211910.6RE542-121
1244 7/88x148x1335212210.8RE542-124
12758x148x1435212511RE542-127
1305 1/88x1410x1435212811.3RE542-130
RE543
ROSCHEN Code:   ROS RC 50
DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight (kgs)Part No
mminchGauge ButtonsFront Buttons
1244 7/88x148X1335212210.8RE543-124
12758x148X1435212511RE543-127
1305 1/88x1410X1435212811.3RE543-130
1335 1/48x1610X1435213111.8RE543-133
RE545
ROSCHEN Code:   ROS RC 50
DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight (kgs)Part No
mminchGauge ButtonsFront Buttons
1244 7/88x148X1335212213.3RE545-124
12758x148X1435212513.5RE545-127
1335 1/48x1610X1435213113.8RE545-133
1365 3/88x166x16+3x1435213414.2RE545-136
PR40 RC bit
ROSCHEN Code:   ROS RC 50
DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight (kgs)Part No
mminchGauge ButtonsFront Buttons
1244 7/88x148X1335212214.3PR40-124
12758x148X1435212514.7PR40-127
1335 1/48x1610X1435213115.2PR40-133
1385 4/98x166x16+3x1435213615.8PR40-138
PR52 RC bit
ROSCHEN Code:   ROS RC 55
DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight (kgs)Part No
mminchGauge ButtonsFront Buttons
1335 1/48x1610x1435213111.2PR52-133
1365 3/88x166x16+3x1435213411.5PR52-136
1405 1/28x166x16+3x1435213811.9PR52-140
1435 5/88x166x16+3x1435214112.3PR52-143
RE547 RC bit
ROSCHEN Code:   ROS RC 55
DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight (kgs)Part No
mminchGauge ButtonsFront Buttons
1365 3/88x166x16+3x1435213415.1RE547-136
1405 1/28x166x16+3x1435213815.5RE547-140
1435 5/88x166x16+3x1435214115.8RE547-143
1465 3/48x166x16+3x1435214416.3RE547-146
PR54
ROSCHEN Code:   ROS RC 55
DiameterNo x Button diameter mmButton angleFlusing holesShroud Dia mmWeight (kgs)Part No
mminchGauge ButtonsFront Buttons
1365 3/88x166x16+3x1435213418.2PR54-136
1405 1/28x166x16+3x1435213818.5PR54-140
1435 5/88x166x16+3x1435214118.8PR54-143
1465 3/48x166x16+3x1435214419.2PR54-146
Notes: 
Metzke, Remet thread is available!
Any special size of Reverse Circulation bits will be available by requests.


Shank can be available:
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


Product photos

Re547 Reverse Circulation Bit (RC bit) for Re547 RC Hammer Golden Sampling


Quality warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.


Production time:
Generally need 15-25 days

Transportation:
By air, By Express or By sea according to your requests.

Re547 Reverse Circulation Bit (RC bit) for Re547 RC Hammer Golden Sampling


Re547 Reverse Circulation Bit (RC bit) for Re547 RC Hammer Golden Sampling

FAQ                                                           
                                                                     

Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.

Q: What are your main products, and used for?
A: Our products include core bit, PDC bit, reaming shell, core barrel, casing, drill rod, SPT equipment, Shelby sampler, drill rig and other drilling parts.
They are used for mineral exploration, geological drilling, geotechnical engineering and soil sampling.

Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.
                                                                       
Q: How about discount?
A: Price is based on products and order quantity.

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004.
 

                                                       
For more information, please contact:
                                                     
              

ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED