The disc cutter rock tunnel boring machine employs a disc cutter head for rock breaking and a crawler chassis for mobility. It can excavate hard rock with a maximum uniaxial compressive strength of 230MPa and achieve a maximum excavation rate of 20m³/h.
1/1
Disc Cutter Rock Tunnel Boring Machine
Negotiable
China
No.88, Dongqi Road, National Economic & Technical Development Zone, Changsha, Hunan, China
+86 731 84071800
info@crchi.com
Product Introduction
Product Parameters
|
Technical parameters (customizable) |
||||
|
Project |
Unit |
EGH800 |
EGH400 |
|
|
Driving height |
mm |
3000-3700 |
4000-4500 |
|
|
Tunneling width |
mm |
5400-6500 |
4500-5500 |
|
|
Length × width × height |
mm |
22000 × 4300 × 2650 |
20000 × 3300 × 3300 |
|
|
Compressive Strength of Adaptation Rock |
MPa |
50-230 |
||
|
Installed power |
kW |
1200 |
665 |
|
|
Supply voltage |
V |
3300 |
1140 |
|
|
Conveying amount |
m³/h |
120 |
120 |
|
|
Travel speed |
m/min |
0-12 |
0-12 |
|
|
Grounding pressure |
MPa |
≤ 0.3 |
≤ 0.3 |
|
|
Climbing ability |
° |
Walking ± 17, working ± 12, |
||
|
Dust removal mode |
/ |
Dry negative pressure dust removal (optional) + water mist dust removal |
water mist dust removal |
|
|
Dust air volume |
m³/min |
800 (optional) |
||
|
Number of bolt machines |
Set |
4 (optional) |
||
|
Effective propulsion length |
m |
≥ 1 |
≥ 1.2 |
|
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