Harbour Mobile Cranes -

LHM 420

2 units available

Capacity and classification

Grab Operation	< 52 t	A8
Standard Operation	< 70 t	A6
Container	< 57 t	A7
Heavy Lift	< 124 t	A3

Main dimensions

Min to Max Outreach	10.5 – 48 m
Height of Boom Fulcrum	17.8 m
Tower Cabin Height (Eye Level)	23.8 m
Overall Height (Top of Tower)	32.8 m
Overall Length of Undercarriage	20.0 m
Overall Width of Undercarriage	6.5 m
Number of Axle Sets (Standard)	Bulk – 14 Container – 16
Number of Axle Sets (Optional)	Bulk – 24 Container – 24

Working speeds

Hoisting/ Lowering	0 – 120 m/min
Slewing	0 – 1.6 rpm
Luffing	0 – 85 m/min
Travelling	0 – 5 km/h

Propping arrangements

Standard Supporting base	12.5 m x 12.5 m
Standard Pad Dimension	4 m x 5.5 m x 1.8 m
Standard Supporting Area of Pads	9.9 m2

Optional size of supporting pads and bases on request

Quay load arrangements

Uniformly Distributed Load	Bulk – 1.3 t/m2 Conatainer – 1.4 t/m2
Max Load per Tyre	Bulk – 6.1 t Container – 5.8 t

Due to a unique undercarriage design, the quay loads specified above can even be reduced. Pad sizes, supporting base and the number of axle sets can easily be adapted to comply with the lost stringent quay load restrictions.

Weight

Approx. Total Weight of Crane

Bulk – 342 t Container – 371 t

Hoisting heights

Above Quay at Minimum Radius	44 m
Above Quay at Maximum Radius	29 m
Below Quay Level	14 m

Bulk operation

Container operation

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