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3inch to 20inch DTH Button Drill Bits for Mining Machine DHD Mission Numa SD Shank DTH Hammer Bit Customization

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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

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3inch to 20inch DTH Button Drill Bits for Mining Machine DHD Mission Numa SD Shank DTH Hammer Bit Customization

Surface Treatment : Spray-Paint

Manufacturing Process : Forging

Material : Alloy Steel

Transport Package : Ply-Wooden Cases for Exporting

Specification : 3inch to 20inch

Trademark : Super Diamond

Origin : China

HS Code : 8207199000

Supply Ability : 10000

Customization : Available

Certification : ISO 9001:2000

Standard : JIS, ASTM

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About us:

We are a leading manufacturer for various of high air pressure 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, help us get very good reputation from our worldwide customers, not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..

Our factory general view:

3inch to 20inch DTH Button Drill Bits for Mining Machine DHD Mission Numa SD Shank DTH Hammer Bit Customization

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.

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' drawing request.

RC 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

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.

Products Corner:

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

Production Corners for 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.

3inch to 20inch DTH Button Drill Bits for Mining Machine DHD Mission Numa SD Shank DTH Hammer Bit Customization Images

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