Pr52 Reverse Circulation Drill Bit (RC bit)

• Customization: Available
• Certification: ISO 9001:2008
• Surface Treatment: Spray-Paint
• Material: Alloy Steel
• Mining Type: Mining
• Advantage: High Performance
• Color: Per Request
• Transport Package: Ply-Wood Case for Safe Delivery
• Specification: 3inch to 5.5inch
• Trademark: Super Diamond
• Origin: China
• HS Code: 8412310090
• Production Capacity: 50, 000PCS / Year

Product Description

About us:

We are a leading manufacturer for various of rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China, where occupies an area of 26,600 square meters, and production facility occupies 22,000 square meters.

Premium quality, professional serivce and competitive price, we get very good reputation from our worldwide customers, not only from the domestic, but also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..

Our factory general view:

Why choose us:
1. High quality raw material, with premium hardened procedures for long life.
2. Full production chain to secure stable and prompt production leadtime.
3. Experienced Senior Technicians.
4. Long year experienced workers and engineers.
5. Quick and efficient service.
6. Care customers' concerned.
7. Customized acceptable.

RC bits specifications:
 

RC bits shank RE531

RE531 Diameter		No. x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No.
mm	inch	Gauge Button	Front Button
86	3 3/8	6 x 12mm	5 x 12mm	35	2	84	4.2	RE531-86
89	3 1/2	8 x 12mm	5 x 12mm	35	2	87	4.3	RE531-89
95	3 3/4	8 x 12mm	6 x 12mm	35	2	93	4.6	RE531-95
102	4	8 x 12mm	6 x 12mm	35	2	100	4.9	RE531-102

RC bits shank RC45

RC45 Diameter		No. x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No.
mm	inch	Gauge Button	Front Button
133	5 1/4	8 x 16mm	6x14+4x13mm	35	2	95.5	15.1	RC45-133
136	5 3/8	8 x 16mm	6x16+3x14mm	35	2	95.5	15.1	RC45-136
140	5 1/2	8 x 16mm	6x16+3x14mm	35	2	95.5	15.5	RC45-145

RC bits shank RE004

RE004 Diameter		No x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No.
mm	inch	Gauge Button	Front Button
114	4 1/2	8 x 14mm	8 x 13mm	35	2	112	11.8	RE004-114
118	4 5/8	8 x 14mm	8 x 13mm	35	2	116	12.0	RE004-118
121	4 3/4	8 x 14mm	8 x 13mm	35	2	119	12.4	RE004-121
127	5	8 x 14mm	8 x 13mm	35	2	125	12.8	RE004-127

RC bits shank RE542

RE542 Diameter		No x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No.
mm	inch	Gauge Button	Front Button
121	4 3/4	8 x 14mm	8 x 13mm	35	2	119	10.7	RE542-121
124	4 7/8	8 x 14mm	8 x 13mm	35	2	122	10.9	RE542-124
127	5	8 x 14mm	8 x 14mm	35	2	125	11.2	RE542-127
130	5 1/8	8 x 16mm	8 x 14mm	35	2	128	11.5	RE542-130

RC bits shank RE543

RE543 Diameter		No x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No.
mm	inch	Gauge Button	Front Button
124	4 7/8	8 x 14mm	8 x 13mm	35	2	122	11.0	RE543-124
127	5	8 x 14mm	8 x 14mm	35	2	125	11.2	RE543-127
130	5 1/8	8 x 16mm	8 x 14mm	35	2	128	11.4	RE543-130
133	5 1/4	8 x 16mm	9 x 14mm	35	2	131	11.7	RE543-133

RC bits shank RE545

RE545 Diameter		No x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No.
mm	inch	Gauge Button	Front Button
124	4 7/8	8 x 14mm	8 x 13mm	35	2	122	11.0	RE545-124
127	5	8 x 14mm	8 x 14mm	35	2	125	11.2	RE545-127
133	5 1/4	8 x 16mm	9 x 14mm	35	2	131	11.7	RE545-133
136	5 3/8	8 x 16mm	6x16+3x14	35	2	134	12.0	RE545-136

RC bits shank PR40

PR40 Diameter		No x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No
mm	inch	Gauge Button	Front Button
124	4 7/8	8 x 14mm	8 x 13mm	35	2	122	14.5	PR40-124
127	5	8 x 14mm	8 x 14mm	35	2	125	14.7	PR40-127
130	5 1/8	8 x 16mm	8 x 14mm	35	2	128	14.9	PR40-130
133	5 1/4	8 x 16mm	6x14+3x14	35	2	131	15.0	PR40-133
138	5 7/16	8 x 16mm	6x16+3x14	35	2	136	15.8	PR40-138
140	5 1/2	8 x 16mm	6x16+3x14	35	2	138	16.0	PR40-140

RC bits shank PR52/PR52R

PR52/52R Diameter		No x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No.
mm	inch	Gauge Button	Front Button
133	5 1/4	8 x 16mm	6x14+3x14	35	2	131	16.9	PR52-133
136	5 3/8	8 x 16mm	6x16+3x14	35	2	134	17.1	PR52-136
140	5 1/2	8 x 16mm	6x16+3x14	35	2	138	17.2	PR52-140
143	5 5/8	8 x 16mm	6x16+3x14	35	2	141	17.3	PR52-143

RC bits shank RE547

RE547 Diameter		No x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No
mm	inch	Gauge Button	Front Button
136	5 3/8	8 x 16mm	6x16+3x14	35	2	134	14.2	RE547-136
140	5 1/2	8 x 16mm	6x16+3x14	35	2	138	14.5	RE547-140
143	5 5/8	8 x 16mm	6x16+3x14	35	2	141	14.7	RE547-143
146	5 3/4	8 x 16mm	6x16+3x14	35	2	144	15.0	RE547-146

RC bits shank PR54/PR54R

PR54/54R Diameter		No x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No
mm	inch	Gauge Buttons	Front Buttons
136	5 3/8	8 x 16mm	6x16+3x14	35	2	134	19.0	PR54-136
140	5 1/2	8 x 16mm	6x16+3x14	35	2	138	19.3	PR54-140
143	5 5/8	8 x 16mm	6x16+3x14	35	2	141	19.5	PR54-143
146	5 3/4	8 x 16mm	6x16+3x14	35	2	144	19.6	PR54-146

RC bits sizes available:

1) 3" RC Bits: diameter (86mm-102mm), shank (RE531),
2) 4'' RC Bits: diameter (114mm-127mm), shank (RE004, RE004R),
3) 4.5" RC Bits: diameter (121mm - 133mm), shank (RE542, RE543),
4) 5'' RC Bits: Diameter (113mm-146mm), shank (RE545, PR40),
5) 5.5'' RC Bits: Diameter (133-146mm), shank (RE547, PR52, PR54, RC45, AD670)
Other sizes can be upon customer's requirements. Customized acceptable.

Production Corners for RC bits:

Reverse Circulation Hammer specifications:
1) 3" RC hammers: RE531,
2) 4'' RC hammers: RE004, RE004R,
3) 4.5" RC hammer: RE542, RE543,
4) 5'' RC hammer: RE545, PR40,
5) 5.5" RC hammer: RE547, PR52, PR54, RC45, AD670
6) other sizes could be made by clients' request.

Hammer	Bit Shank	Hole Range (mm)	External Diameter (mm)	Length (without bit) (mm)	Weight	Connection Thread	Working Pressure
RE531	RE531	84-100	81	1069	29	3" Remet	1.0-3.0Mpa
RE004	RE004	111-127	107	1252	52	3.5"-4" Remet / 4" Metzke	1.0-3.0Mpa
RE542	RE542	113-130	109.5	1191	57	3.5"-4" Remet / 4" Metzke	1.0-3.0Mpa
RE543	RE543	120-135	116	1191	62	3.5"-4" Remet / 4" Metzke	1.0-3.0Mpa
RE545	RE545	122-135	117.5	1261	65	4"-4.5"Remet / 4"-4.5"Metzke	1.5-3.5Mpa
RE547	RE547	130-146	124.5	1270	71	4.5"Remet / 4.5"Metzke	1.5-3.5Mpa
PR40	PR40	124-142	120.5	1362	80.5	3.5"-4.5"Remet / 3.5"-4.5"Metzke	1.5-3.5Mpa
PR52	PR52	126-142	121	1227	68.5	4"-4.5"Remet / 4"-4.5"Metzke	1.5-3.5Mpa
PR52R	PR52/PR52R	130-146	124	1225	65	4"-4.5"Remet / 4"-4.5"Metzke	1.5-3.5Mpa
PR54	PR54	135-150	130	1294	84.5	4.5"Remet / 4.5"Metzke	1.5-3.5Mpa
RC45	RC45	130-146	124.5	1298	71	4.5"Remet / 4.5"Metzke	1.5-3.5Mpa
AD670	AD670	135-150	132	1339	90	4.5" Remet / 4.5" Metzke	1.5-3.5Mpa

 

Production Corners for RC Hammers' Sampling Tubes and RC bits:

 

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 20-30 days


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

Factory Activities:

 

Should you have any query or demand, pls come to us freely.

Thank you very much for your time.