Re004 RC Rock Drilling Bit for Reverse Circulation DTH Hammer
Changsha Chaojingang Machinery Manufacturing Co., Ltd.- Certification：ISO 9001:2008
- Mining Type：Mining
- Advantage：High Performance
- Color：Per Request
- Transport Package：Ply-Wood Case for Safe Delivery
- Specification：3inch to 5.5inch
Base Info
- Trademark：Super Diamond
- Origin：China
- HS Code：8412310090
- Production Capacity：50, 000PCS , Year
Description
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
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 
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