Reverse Circulation Bit

• Sizes: 3 Inch to 6 Inch
• Model: Re004, Pr52, Pr54, Re542, Re543, Re545, Re547
• Color: as Request
• Quantity: Small Quantity Is Acceptable
• Transport Package: Cartons + Ply-Wooden Cases for Exporting
• Specification: Grade A
• Model NO.: PR54, RE547, RE545, RE542
• Trademark: sollroc
• Origin: Changsha, Hunan
• HS Code: 82071300
• Production Capacity: 10000 Per Month

Product Description

About us:

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 Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.



Product specifications: RC Bits

  

         

External diameter	Bit shank	Hole range	Connection thread
107mm	RE004	Ø111mm- Ø127mm	3.5"-4" Remet 4" Metzke
120.5mm	PR40	Ø124mm- Ø142mm	3.5"-4" Remet 3.5"-4" Metzke
100mm	RE004/RE004R	Ø104mm- Ø120mm	3.5"-4" Remet 4" Metzke
107mm	42T	Ø111mm- Ø127mm	3.5"-4" Remet 4" Metzke
99mm	HRC45	Ø114mm- Ø127mm	Upon the thread of the drill tube
121mm	PR52	Ø126mm- Ø142mm	4"-4.5" Remet 4"-4.5" Metzke
126mm	PR52	Ø133mm- Ø146mm	Upon the thread of the drill tube
124mm	PR52/PR52R	Ø130mm- Ø146mm	4"-4.5" Remet 4"-4.5" Metzke
130mm	PR54	Ø135mm- Ø150mm	4.5" Remet 4.5" Metzke
126mm	HRC55	Ø133mm- Ø152mm	Upon the thread of the drill tube
146mm	RC62/RC62R	Ø152mm- Ø190mm	Upon the thread of the drill tube
146mm	HRC62	Ø155mm- Ø190mm	Upon the thread of the drill tube
180mm	RC82/RC82R	Ø155mm- Ø190mm	Upon the thread of the drill tube
240mm	RC100/RC100R	Ø250mm- Ø370mm	Upon the thread of the drill tube
109.5mm	RE542	Ø113mm- Ø130mm	3.5"-4" Remet 4" Metzke
116mm	RE542	Ø120mm- Ø135mm	3.5"-4" Remet 4" Metzke
117.5mm	RE545	Ø122mm- Ø135mm	4"-4.5" Remet 4"-4.5" Metzke
124.5mm	RE547	Ø130mm- Ø146mm	4.5" Remet 4.5" Metzke
132mm	MX5456	Ø136mm- Ø150mm	4.5" Remet 4.5" Metzke

 

 

       

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


Product photos




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.