LPS 420 ELiebherr Portal Slewing Electric

First 100% electrical driven

port crane in the Liebherr

MHC product range

All crane movements

electrical driven:

Luffing

Hoisting

Slewing

Driving

Purely Electrical

Pure Performance

Hook operation:

124 tonnes

Bulk operation:

Up to 1200 tonnes per

hour

Container operation:

Up to 30 cycles per hour

Power Management

Optimised for low voltage

areas (380 V – 460 V)

thanks to Liebherr active-

front-end frequency

converter

Deviations in voltage supply

can be compensated

Frequency converters

ensure high power density

Proven technology

(Liebherr STS cranes and

Material Handler)

High power density

Ensured availability

Liebherr Frequency

Converter

Technical SpecificationsLPS 420 E

Hoisting Power 380 kW

Max. SWL (Hook) 124 t

Max. SWL (Grab) 90 t / 75 t

Turnover Bulk

Classification Bulk

1200 t / h

A8

Turnover Container

Classification Container

30 cycles / h

A7

Max. Hoisting Speed 100 m / min

Working Temprature -40°C - +50°C

LiCaTronic

High Performance Capacitors

Energy Storage Units for the

LPS 420 E

Energy capacity: 1.5 MJ per unit

Power output: 100 kW per unit

for 15 seconds

Cooling: Fluid cooled

High storage capacity through

parallel connection

Proven LPS Design

Space-saving harbour

crane technology on portals

Up to 100 LPS units in the

field

Individual portal crane

solutions enable efficient

transport of handled goods

Perfectly suitable on quays /

wharfs where space is

limited

Closed gantry cross beam,

platform and pedestal

adapter

Continuous stair ascent up

to drivers cabin

Designed for travelling

with load

Closed design

Gantry Design FeaturesLPS 420 E

Boogie driven with 9.5 kW

gear asynchronous motor

Variable number of driven

boogies possible (8-12)

Wheel load 30 t – 50 t

Buffer, optical anti collision

sensors and parking device

Boogie system

Gantry Design FeaturesLPS 420 E

11

Fully closed liquid cooled

drive system advantage

in dusty environments

High motor speed spread

allows low rpm and therefore

low noise emissions

Fast response of the winch

motor due to low moment of

inertia

Latest Technology

Thank you for your kind interest