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Tunnel boring machine 20m multi arm large drilling machine for tunnel blasting
Tunnel boring machine 20m multi-arm large drilling machine for tunnel blasting
Tunnel boring machine 20m multi-arm large drilling machine for tunnel blasting
Tunnel boring machine 20m multi-arm large drilling machine for tunnel blasting
Tunnel boring machine 20m multi-arm large drilling machine for tunnel blasting
Tunnel boring machine 20m multi-arm large drilling machine for tunnel blasting
Tunnel boring machine 20m multi-arm large drilling machine for tunnel blasting

Tunnel boring machine 20m multi arm large drilling machine for tunnel blasting

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Price:$7,999.00-10,999.00

Quantity:


Product Overview

Description





Engine
Customizable
Motor
85KW
Power head
Hydraulic motor
Drilling diameter
38-90MM
Support arm
Double support arm
Drilling depth
30M
Track shoe width
500MM
Deadweight
2T


















FAQ


Q1: 1. What are the main types of tunnel drilling rigs?
A: (1) Pipe-jacking tunnel boring machine
(2) Shield machine
(3) TBM (full-section tunnel boring machine)
(4) Shotcrete drilling machine

Q2: What are the application scenarios of tunnel drilling rigs?
A: Traffic tunnels
Water conservancy tunnels
Mine tunnels
Urban underground space development
Pipeline laying

Q3: What should we pay attention to when maintaining a tunnel drilling rig?
(1) Regular inspection
(2) Lubrication
(3) Replace drill bit
(4) Flushing system




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