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Detachable gondola

Machines · Ropeways

3D cutaway of the detachable gondola Open the interactive 3D model →

How can people step calmly into a cable car when the rope it hangs from never stops moving?

A gondola lift has one long loop of steel rope that runs non-stop up the mountain and back down. Each cabin clamps onto the rope to travel fast on the line. In the stations it lets go, and rolling tyres slow it to walking pace so people can get on and off.

A detachable monocable gondola uses one endless haul rope, driven by friction at a bull wheel, both to carry and to pull its cabins. Each cabin clamps the rope with a spring-loaded grip on the line and releases it in the terminals, where tyres slow it to walking pace for boarding while the rope keeps running at full speed.

Key facts

Line speed
up to ≈ 6 m/s
Boarding speed in terminals
≈ 0.25–0.3 m/s
Typical cabin
8–10 seats
Capacity
≈ 1,500–4,000 people/h each way
Haul rope diameter
≈ 40–60 mm
Bull wheel diameter (model)
6 m = rope gauge

Parts you can explore (12)

In the 3D model

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