Reverse China in Kigali Rwanda rexnord gear coupling near me shop Circulation in Dubai United Arab Emirates gear coupling falk factory RC Drill Bits with top quality lowest price

We – EPG Group the biggest couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828
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Reverse Circulation RC Drill Bits(40 52 54 531 004 542 545 547)
This reverse circulation drill bits are widely used in the following applicaiton field: Geologic exploration samples and grade control for mining, etc. And it’s specifically designed to work with RC Hammers.

SRC series reverse circulation DTH Hammer bits is the latest developed product of our company. It is mainly used for deep exploration drilling and ore grade control.

Specifications:
1) face design: drop center, concave
2) inserts design: spherical 
4) bit diameter: 90mm to 213mm
 

RC hammer specifications:

Hammer Model	Hole Range (mm)	External Diameter (mm)	Length (without bit) mm	Weight	Connection Thread	Working Pressure
SRC531	84-100	81	1069	29	3″ Remet	1.5-3.5Mpa
SRC3.5	98-115	94	1184	44	3″ Remet	1.5-3.5Mpa
SRC004	111-127	107	1252	52	3.5″ / 4″ Remet  4″ Metzke	1.5-3.5Mpa
SRC542	113-130	109.5	1191	57	3.5″ / 4″ Remet  4″ Metzke	1.5-3.5Mpa
SRC543	120-135	116	1191	63	3.5″ / 4″ Remet  4″ Metzke	1.5-3.5Mpa
SRC545	122-135	117.5	1261	65	4″ / 4.5″ Remet  4″ / 4.5″ Metzke	1.5-3.5Mpa
SRC040	124-142	120.5	1362	80.5	3.5″ / 4.5″Remet 3.5″ / 4.5″Metzke	1.5-3.5Mpa
SRC052	126-142	121	1227	68.5	4″ / 4.5″Remet  4″ / 4.5″Metzke	1.5-3.5Mpa
SRC547	130-146	124.5	1270	74	4.5″ Remet  4.5″ Metzke	1.5-3.5Mpa
SRC054	135-150	130	1294	84.5	4.5″Remet 4.5″Metzke	1.5-3.5Mpa

Product specifications: RC Bits

RC bits Model SRC531

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	6.0	SRC531-86
89	3 1/2	8 x 12mm	5 x 12mm	35	2	87	6.1	SRC531-89
95	3 3/4	8 x 12mm	6 x 12mm	35	2	93	6.3	SRC531-95
102	4	8 x 12mm	6 x 12mm	35	2	100	6.5	SRC531-102

RC bits Model SRC004

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	SRC004-114
118	4 5/8	8 x 14mm	8 x 13mm	35	2	116	12.0	SRC004-118
121	4 3/4	8 x 14mm	8 x 13mm	35	2	119	12.4	SRC004-121
127	5	8 x 14mm	8 x 13mm	35	2	125	12.8	SRC004-127

RC bits Model SRC542

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	SRC542-121
124	4 7/8	8 x 14mm	8 x 13mm	35	2	122	10.9	SRC542-124
127	5	8 x 14mm	8 x 14mm	35	2	125	11.2	SRC542-127
130	5 1/8	8 x 16mm	8 x 14mm	35	2	128	11.5	SRC542-130

RC bits Model SRC543

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	SRC543-124
127	5	8 x 14mm	8 x 14mm	35	2	125	11.2	SRC543-127
130	5 1/8	8 x 16mm	8 x 14mm	35	2	128	11.4	SRC543-130
133	5 1/4	8 x 16mm	9 x 14mm	35	2	131	11.7	SRC543-133

RC bits Model SRC545

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	SRC545-124
127	5	8 x 14mm	8 x 14mm	35	2	125	11.2	SRC545-127
133	5 1/4	8 x 16mm	9 x 14mm	35	2	131	11.7	SRC545-133
136	5 3/8	8 x 16mm	6×16+3×14	35	2	134	12.0	SRC545-136

RC bits Model SRC040 

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	SRC040-124
127	5	8 x 14mm	8 x 14mm	35	2	125	14.7	SRC040-127
130	5 1/8	8 x 16mm	8 x 14mm	35	2	128	14.9	SRC040-130
133	5 1/4	8 x 16mm	6×14+3×14	35	2	131	15.0	SRC040-133
138	5 7/16	8 x 16mm	6×16+3×14	35	2	136	15.8	SRC040-138
140	5 1/2	8 x 16mm	6×16+3×14	35	2	138	16.0	SRC040-140

RC bits Model SRC052 for shank PR52/PR52R

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	6×14+3×14	35	2	131	16.9	SRC052-133
136	5 3/8	8 x 16mm	6×16+3×14	35	2	134	17.1	SRC052-136
140	5 1/2	8 x 16mm	6×16+3×14	35	2	138	17.2	SRC052-140
143	5 5/8	8 x 16mm	6×16+3×14	35	2	141	17.3	SRC052-143

RC bits Model SRC547

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	6×16+3×14	35	2	134	14.2	SRC547-136
140	5 1/2	8 x 16mm	6×16+3×14	35	2	138	14.5	SRC547-140
143	5 5/8	8 x 16mm	6×16+3×14	35	2	141	14.7	SRC547-143
146	5 3/4	8 x 16mm	6×16+3×14	35	2	144	15.0	SRC547-146

RC bits Model SRC054

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	6×16+3×14	35	2	134	19.0	SRC054-136
140	5 1/2	8 x 16mm	6×16+3×14	35	2	138	19.3	SRC054-140
143	5 5/8	8 x 16mm	6×16+3×14	35	2	141	19.5	SRC054-143
146	5 3/4	8 x 16mm	6×16+3×14	35	2	144	19.6	SRC054-146

    

We can also provide related products DTH hammers and bits, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

About us:
SOLLROC is offering 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 HangZhou, ZheJiang , 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.

Product photos

 

 

 

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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed EPT parts contained herein are not sponsored, approved, or manufactured by the OEM.

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