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luffing jib crane's intricate mechanical components

JLD420 Luffing Jib Tower Crane

Max. Hoisting Capacity:25t
Max. Boom Length:60m

JLD2250S/200t can meet the lifting requirements of the hub height under 185m.

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Description

The large luffing tower crane has more and more unique advantages in large projects and steel structure high-rise buildings at home and abroad due to its characteristics of large lifting moment, large lifting weight, small rotary radius of tower crane tail, wide operating range and adaptability to narrow site.

Luffing Jib Tower Crane

Model:JLD420/25t
Max. hoisting capacity:25t
Max. hoisting capacity at jib end：4.8t
Max. boom length：60m
Max. free standing height：98m
Working Statue Wind Speed:20m/s
Size of foundation:18m × 18 m
Ground pressure requirement:200Kpa
Wind speed (instantaneous):20m/s （working status）35.8m/s（non-working state）
Working Temperature: -20~+40℃

Features

Wind turbine tower crane with rotating arm

Flat-Top Tower Crane stable foundation for lifting heavy loads

Platform Area: 30m×40m

Strong Wind Resistance:20m/s

Temporary Land for Jib Assembling:0

Lifting Height:198m

Foundation Capacity Requirements:175Kpa

Disassembling Time:36hr

Advantages

Economical Efficiency

1.1 Engineering economy: Normally 50m×40m platform, 30m×40m in extreme condition also fine small occupation area, saving civil construction cost; Suitable for challenging terrain.
1.2 Transportation economy: 25 trailers are needed;Most components transportation size is controlled by 3.75m × 3.75m Auxiliary crane for installation:250ton Crawler crane ,350 ton All Terrain Mobile Crane

Safety

2.1 Strong wind resistance, high safety
2.2 Safety & Low Pad Requirement Base distance 18m×18m Strong anti-overturning ability, the pad requirements is 175kPa

Transition Efficiency

3.1. Double TC Base Frame
3.2. Around 36 hours transition between the Crane Pad
3.3. Modular design, convenient disassembly and assembly

Applications

Luffing jib tower crane is a specialized type of construction crane that is commonly used in high-rise building construction, bridge building, and other large-scale projects.