QMD1100t Derrick Crane

Project Name: Pingtan Highway and Rail Bridge sea-cross Bridge

Description

Project Name: Pingtan Highway and Rail Bridge sea-cross Bridge

Parameter:

Whole machine

Max. reaction at the front support

647t×4

Max. pull at rear point

236t×4

Transverse slope

±2%

 Longitudinal slope

±2%

Lifting mechanism

Capacity

1100t

Speed/height

1.5m/min80m

Pulley ratio

2×2×9=36times

Winch capacity

36t14m/min110kW4sets

The range of transversal

Luffing scope

17.5m22.5m

Average luffing speed

0.74m/min

Transversal range

±100mm

Transverse speed

0.58m/min

Traveling mechanism

Speed

2m/min

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