Crane carrier, Crane superstructure, Additional equipment – Liebherr LTM 1400-7.1 User Manual

Page 36

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36

LTM 14007.1

Ausstattung
Equipment

Equipement • Equipaggiamento
Equipamiento •

Oáîðóäîâàíèå

Crane carrier

Frame

Self-manufactured, torsion-resistant box-type
design of high-tensile fine grained structural
steel.

Outriggers

Four hydraulically extendable sliding
beams with hydraulic supporting rams and
supporting pads fixed for the transport. The
front outrigger casing is located between
axles 2 and 3, the rear outrigger casing at the
rear of the carrier. Supporting basis: 9,98 m
longitudinally x 9,5 m transversally.

Engine

8-cylinder Diesel, make Liebherr, watercooled,
output 450 kW (612 h.p.), max. torque 2840 Nm.
Exhaust emissions acc. to 97/68/EG and EPA/
CARB. Fuel reservoir: 600 l.

Transmission

Automatic transmission system with
converter control clutch, make ZF, type
TC-TRONIC with 12 forward speeds and
2 reverse speeds, transfer case with transfer
differential.

Axles

Robust crane carrier axles. All axles steered,
axles 1, 3 and 5 are driven planetary axles,
axle 3 with longitudinal differential, all driven
axles with transverse differential.

Cardan shaft

All cardan shafts with 70° diagonal toothing
and maintenance free.

Suspension

All axles on hydropneumatic suspension with
automatic levelling control. Automatic axle
pressure equalization between the axle pairs
1 + 2, 3, 4 + 5 and 6 + 7. The suspension can
be blocked hydraulically.

Tyres

14-fold, all axles equipped with single tyres.
Tyre size: 385/95 R 25 (14.00 R 25).

Steering

ZF semi-integral power steering, dual circuit
system with hydraulic servo mechanism and
additional emergency pump driven by the axle,
acting on the mechanically interlinked axles
1 – 3. Axles 4 – 7 are steered electro-
hydraulically during road displacement and
fixed to straight displacement from 30 km/h.

Brakes

Service brake: All-wheel servo-air brake, dual
circuit system.
Additional brakes: Exhaust pipe flap retarder,
retarder mounted to shift gear, TELMA-type
eddy current brake (optional).
Hand brake: Spring-loaded brake, acting on
all wheels of the 2nd to the 7th axle.

Driver’s cab

Spacious and comfortable cab mounted
on rubber shock absorbers, safety glass
windows.

Electrical system

Modern data bus technology, 24 Volt DC,
2 batteries of 170 Ah each.

Crane superstructure

Frame

Self-manufactured, torsion-resistant welded
construction of high-tensile fine grained steel,
linked to the carrier by a three-row roller
slewing rim for continuous rotation.

Crane engine

6-cylinder Diesel engine, make Liebherr,
watercooled, 240 kW (326 h.p.), max. torque
1525 Nm. Exhaust emissions acc. to 97/68/EG
and EPA/CARB. Fuel reservoir: 250 l.

Crane drive

Diesel-hydraulic with 4 axial piston variable
displacement pumps with servo-control and
capacity regulation.

Control

Two self-centering control levers (joy-stick
type). Stepless control of all crane motions by
variation of the hydraulic pumps, additional
speed regulation by variation of the Diesel
engine speed.

Hoist gear

Axial piston variable displacement motor,
hoist drum with integrated planetary gear and
spring-loaded static brake.

Luffing gear

2 differential rams with safety check valve.

Slewing gear

Hydraulic motor, planetary gear, slewing
pinion and spring-loaded static brake.

Crane cab

Entirely galvanized, powder coated, with
safety glazing, comfortably equipped, cab
tiltable backwards.

Safety devices

LICCON safe load indicator, hoist limit
switches, safety valves against rupture of
pipes and hoses.

Counterweight

100 t counterweight comprising: 1 base slab
15 t + 5 t, 6 slabs of 10 t each, 4 slabs of
5 t each. Hydraulic ballasting device at the
counterweight frame.

Telescopic boom

1 base section and 4 telescopic sections. All
telescopic sections extendable individually by
rapid-cycle telescoping system TELEMATIK.
Boom length: 15.4 m – 60 m.

Electrical system

Modern data bus technology, 24 Volt DC,
2 batteries of 170 Ah each.

Additional equipment

Telescopic boom
guying system

Consisting of guying frames with stay ropes,
tiltable hydraulically into transport position.

Lattice jibs

Fixed lattice jib 7 m – 56 m long, at 0°, 20° or
40°, lattice luffing jib 14 m – 84 m long.

2

nd

hoist gear

For 2-hook operation.

3

rd

hoist gear

For the variation of the lattice luffing jib.

Additional ballast

4 additional counterweight slabs of 10 t each
for a total counterweight of 140 t.

Tyres

14 tyres. Tyre size: 445/95 R 25 (16.00 R 25)
and 525/80 R 25 (20.5 R 25).

Drive 14 x 8

The 6th axle is driven additionally.

Other items of equipment available on request.

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