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LIEBHERR MK 73-3.1

BASIC VERSION
Basic configuration – jib length 38.5 m –
Hook height with horizontal jib 26.5 m
comprising:
Crane carrier
Liebherr 3-axle front-steer carrier chassis,
shunting coupling at the front, tool kit,
storage compartment for outrigger pads

Drive engine
Cummins inline 6-cylinder diesel engine,
power output 243 kW (326 hp), exhaust system with integrated spark arrestor, emission standard in accordance with Regulation (EU) 2016/1628 and EPA/CARB.

Transmission
Automated ZF Traxon gearbox, 12 forward and 2 reverse gears, two-stage transfer case, axle drive 6 x 4, axles 2 and 3 driven, hydropneumatic suspension, suspension travel -100/+100 mm

Hydraulic outriggers
Operated via portable remote control with Bluetooth (BTT), automatic leveling, electronic inclination display, outrigger pressure display

Tyres
6x, 385/95 R25 (14.00 R 25)

Steering
All axles steered, dual-circuit system, active rear axle steering with 5 driving modes:
1. Road drive (all axles steered)
2. All-wheel steering (tightest turning radius)
3. Crab steering
4. Reduced turning circle
5. Independent steering

Brakes
Dual-circuit brake system with air disc brakes on all wheels

Cab
Heated exterior mirrors, main mirrors electrically adjustable, electric windows, air-conditioned driver's seat, pneumatically suspended with lumbar support and seat heating, continuously adjustable steering wheel (height and tilt), air conditioning, Bluetooth radio, reversing camera, 12V, 24V and 230V sockets, USB charging socket, independent auxiliary heater with timer, 6 kg fire extinguisher

Electric Generator
The electric generator is connected to the PTO (power take-off) of the transfer case via a cardan shaft. In PTO mode, the three-phase generator is driven and generates electricity. Generator output: 40 kVA (400/230 V).

Electrical system
24 V DC, 2 batteries (340 Ah), 4 yellow strobe beacons, outrigger lighting, 1 socket at rear of vehicle (15-pin - 24 V), external power connection for crane operation 400V/50Hz, distribution panel 1 x 32 A CEE, 2 x 16 A CEE, 3 x Schuko sockets with residual current circuit breaker for external consumers, battery charger for chassis battery charging with generator and mains operation, acoustic reverse warning

Slew platform
Liebherr slewing ring with central lubrication system, power supply slip ring to chassis

Tower
Telescopic lattice mast design, single-stage telescopic, standard intermediate hook height 15.3 m

Jib
3-section lattice jib, various erection curves, 15°/30°/45° jib angles, site lighting equipment with 5 floodlights on tower and jib, aviation warning system switchable between flashing or constant light

Drives
Hoist, trolley, luffing winch, and slewing drive stepless via frequency converter

Crane control
Tedpfx Ahsuk Twbs Eed
PLC control system, work area limitation (ABB), load sway reduction and wind load control, anemometer

Modem
Liebherr telematics unit (preinstalled hardware) for optional LIDAT functionality, compatible with all mobile standards 2G / 3G / 4G (for all countries except North and South America)

Radio remote control
Radio control with display

Trolley winch
Trolley Plus: additional load charts for 15° and 45° jib angles

Hoist
Hoist 18.0 kW

Signage
Warning and information signs in German, English, French

Slewing mechanism
Hydraulic jib slewing mechanism

Lift cab
Continuously height-adjustable operator’s cab with its own drive as crane operator hoist, crane operator seat with seat climate system

Oglas je bil preveden samodejno, zaradi česar je morda prišlo do napak pri prevodu.