Top Hammer Tunnel Drilling Tools for Fore Poling Pipe

• Certification: ISO 9001:2008
• Surface Treatment: Without Processing
• Manufacturing Process: Forging
• Material: Alloy Steel
• Model: T38,T45,T51 Left for Od76,Od89,Od114 etc
• Matched Drill Rig: Top Hammer Drill Rig
• Model NO.: 76 89 114
• Application: Tunnel Rock Drilling
• Transport Package: Wooden Case or Carton
• Specification: 76 89 114
• Trademark: Tianhe
• Origin: China
• HS Code: 82071990
• Production Capacity: 5000PCS/Month

Product Description

It is suitable for drilling water wells, geothermal wells, short mircopiles medium mini-tape grouting hole of building, dam & harbour project.
Design principles: Make the casing follow easy and the equipment and operation simple.
Outstanding advantages: Simple structure, simple operation, reliable quality, retriveable drilling tools, long service life.
 

Product Description

1.Symmetrix system components--Pilot bit and Ring bir
2. Size:Casing pipe with 76mm-127mm
3. Matched drill rig:Tunneling face drilling rigs
4. Application:Grouting,Anchor drilling
 

Product Name	Top Hammer drilling tunnel drilling tools for Geotechnical Engineering Pipe roofing
Casing pipe Material	ST52
Concentric material	Alloy steel
Standard	DIN GB ISO JIS BA ANSI
Casing pipe OD.	76MM,89MM,114MM,127MM,140MM
Thread type	T38,T45,T51