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, etcEspecial 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 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
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.
Company Profile
Changsha Chaojingang machinery manufacturing Co., Ltd is a modern high-tech enterprise, which is specialized in
researching and manufacturing rock drilling machine and pneumatic
tools. The company has rich experiences for scientific research and
production. It produces prime property and quality rock drilling
products by using high-quality raw materials, utilizing advanced
production technology and imposing strict quality inspection. The
products produced by Super Drill are sold well all over China and
exported to over 20 countries, such as Korea, Brazil, Australia,
and South Africa etc, high praised by users for its prime property
and quality.
Changsha Chaojingang is located in Liuyang, Changsha, Hunan, which
is known as a beautiful fireworks city. It occupies 26600m2, and
workshop has 22000m2.With more than 100 staffs, our company
includes 26 specialized technicians and 8 senior engineers. And we
are equipped with nearly 400 sets of advanced equipment required
for manufacturing rock drilling machine and pneumatic tools. We
have designed and manufactured the following products: normal
circulation DTH hammers and bits, reverse circulation hammers and
bits, various kinds of normal and reverse circulation hammers and
bits, eccentric drilling equipment, symmetric drilling equipment,
casting system, various kinds of threaded bits, shank adapters and
coupling sleeves, new-style wells geothermal drilling rig, open-air
blasthole drilling rig, all kinds of tool joints and drill pipe and
spare parts for drill rig. Our products are widely used in
earth-rock work, mining, well drilling, building engineer,
geothermal drilling, civil project etc.
With innovative spirit and development goal to provide solution for
rock drilling technique, we always guide ourselves with service
concept “focus on users” requirements and meet customers' need with
prime quality, advanced technology and full service. Sincerely hope
we could achieve win-win to all customers and create a better
future.