Disc-type Rock Tunnel Boring Machine
Negotiable
China
No.88, Dongqi Road, National Economic & Technical Development Zone, Changsha, Hunan, China
+86 731 84071800
Online Contact
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Product Introduction

The disc-type rock tunnel boring machine integrates functions of excavation, support, anchoring, transportation, probing, and mobility. It offers advantages of high construction efficiency, reduced personnel requirements, and excellent maneuverability. Capable of excavating hard rock with uniaxial compressive strength of 60–150MPa, it achieves a maximum excavation rate of 15m³/h and can adapt to hard rock tunneling in any cross-sectional shape required by the customer.

Product Parameters

Technical parameters (customizable)

Project

Unit

Parameters

Driving height

mm

3500-5000

Tunneling width

mm

4500-5500

Length × width × height

mm

13400 × 3900 × 3100

Compressive Strength of Adaptation Rock

MPa

60-150

Installed power

kW

260

Supply voltage

V

1140

Conveying amount

m³/h

200

Travel speed

m/min

0-12

Grounding pressure

MPa

≤ 0.15

Climbing ability

°

± 17

Dust removal method (optional)

/

Dry negative pressure dust removal

Dust air volume

m³/min

650

Number of bolt machines (optional)

Set

2/4