

Special cable for shield tunneling machine
Shield tunneling machine cables are used for heavy equipment in open-pit mines and underground excavations.
Usage characteristics:
1. The rated temperature of the cable conductor is 90 ℃.
2. During a short circuit (lasting no more than 5 seconds), the temperature of the cable conductor shall not exceed 250 ℃
3. Allowable ambient temperature for cable: UGEFP type: -15 ℃; UGEFHP type -33 ℃.
4. Allowable bending radius for cables: 6D when used to fix equipment; 10D when connected in a freely movable manner;
When using a cable reel for retraction, it is 12D; when using a steering wheel, it is 15D. D is the diameter of the cable.
Cable model: UGEFP name shield machine open-pit mining high-voltage rubber sheathed flexible cable
Voltage: 3.6/6/10 8.7/15 12/20 14/25
Shield tunneling machine cable products are used for shield tunneling machines with rated voltages below 14/25kV, for heavy equipment in open-pit mines and underground excavations.
Suitable for tunnel projects such as subway, railway, highway, municipal, water and electricity.
Execution standard: Q/SL225-94 Ethylene propylene rubber insulated chloroprene rubber sheathed high-voltage rubber sheathed flexible cable.