HDD Replaceable Hole Opener
Save tons of your time and money
Performance feature:
- Time saving, quick replaceable roller bit
- Longer working life & fast penetration, HDD special design roller bit
- Endure hole opener body, Tungsten pads applied stabilizer
Available size:
10″-48″
Let's Go Deep!
There are so much more on the BIT.
Full faced Inserts
- 54 pieces & 2.3 kg insert
- Extra Large cone 139mm
- No blind cutting spot
Vacuum Grease System
- HDD Design
- 0.6 Mpa consistent pressue
- No rubber component, less vulnerable to welding heat
- 20% bearing working life increase
Extra Gauge protection
- 16 pieces tungsten carbide inserts protect the drilling gauge and roller bit body
Truly Replaceable Holder
- 125x75x140mm, 35mm thick bottom
- Extra large, extra strong
- Integral one part, no separate bottom
- Never stuck in the replacing
Chisel
SOFT
100-120 Mpa
Conical
MEDIUM
120-140 Mpa
Ballistic
HARD
130-180 Mpa
Spherical
ULTRA-HARD
150-250 Mpa
Risk-FREE Business
Any of the below situation happens, you will get a FREE replacement.
Batch of
- Losing Cone
- Snapped Inserts
- Snapped Body
CONTACT US
We are committed to tack the most challenging hard rock project. Our knowledgeable sales staff will find the right tool and solution to make your project more efficient and profitable.