Main characteristics of Aero Moles:
- Possible to perforate rocks and gravel ground layer
- Small-diameter, high-power
- Lightweight, low price
- New type tool head made air mall more durable
- Triple screw-type valve forward /backward switching more rapid and reliable
- Getting out the tool head part and driving in into the pipe anchor of the unit body or lifting pipe anchor were prevented
- Piston valve complete and other parts are compatible with the old model
- Smooth driving in, contact with pipe anchor is safe
Outer diameter |
65 m/m (Bubble cover part 75 m/m) |
Total length |
1720 m/m |
Weight |
28 kg |
Piston diameter |
50 m/m |
Blowing speed |
400 b.p.m. |
Using air pressure |
0.69 (7.0 kgf/min) |
Air consumption |
1.8 м³ |
Air supply hose inside diameter |
19 m/m |
Average perforation speed |
35 m/hr |
Types of works:
- Anchor setting
- Construction of underground structure such as a crossing structure under the roadlway
- Drainage port or water drain system construction
- Propulsion method of construction with pilot
- Well bowling
- Construction of crossing structure under the raillways