Description

Technical Parameters

Shield Tunneling Machine Cables Supplier

Resistant to bending, oil, cold, corrosion and abrasion, etc..

Basic Info.

Voltage level：	8.7/10 KV
Implementing standard：	Q/HQ12-2017
Maximum conductor temperature:	75℃
Ambient temperature:	45°C - 20°C (not less than 0°C at installation)
Laying environment	Used for rated voltage 8.7/15KV and below, shield tunneling machine for heavy equipment in open pit mines and underground digging. Subway, railroad, highway, municipal, water and electricity tunneling projects

FAQ

Q: What is the using feature about Tunnel Boring Machine Cable?

A: 1. The maximum rated temperature of the cable conductor is 90℃.

2. Short-circuit (maximum duration of not more than 5 seconds) the maximum temperature of the cable conductor does not exceed 250 ° C

3. The cable allows the lowest ambient temperature: UGEFP type: -15 ℃; UGEFHP type -33 ℃.

4. The minimum allowable bending radius of the cable: 6D when used for fixed equipment; 10D when connected in a free-standing manner;

12D when using cable tray; 15D when using steering wheel; D is the diameter of the cable.

Q: What is the application of this cable?

A: Tunnel Boring Machine Cable is suitable for power connection in the power distribution network of shield machine, mining equipment, stacking and fetching equipment or similar equipment system with rated voltage not exceeding 6/10kV, 8.7/15KV. It can also be used as high-voltage cables for transformer connection on subway construction, open-pit mines, and harbor engines.

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