Locatelli Gril 50.45 - Rough-terrain cranes
Box section frame with internal ribs fabricated from high-strength steel.
Four hydraulic outriggers moved by horizontal cylinders and jacks with hold valves. Excursion of the beams in three positions: 0%, 50% and 100%. Easily removable floats. Controls and bull’s eye spirit level placed in the cabin.
Diesel, turbo intercooler, electronically controlled and water cooling. Dry type air cleaner with safety cartridge and clogging indicator.
Torque converter with Powershift gearbox with six forward gears and six reverse gears.
Gear type, driven from power-take-offs mounted on torque converter.
Front: drive/steer axle with differential and hubs with planetary reduction, rigidly mounted on the carrier frame. Rear: drive/steer axle with differential and hubs with planetary reduction, pivot for off-road use or locked in a horizontal position for the use on tyres.
Front: hydraulically operated by steering wheel. Rear: hydraulically operated by an electrical switch, independent from the front axle, with wheel alignment indicator. Four steering modes: only front wheels, only rear wheels, coordinated, crab.
Service/Emergency: dual independent pneumatic circuit operated by pedal acting on all wheels. Parking: with spring cylinder acting on the front wheels.
“Off-road” type, single mounted.
Two 12V / 160A batteries. Starting and lighting at 24 V.
UPPER STRUCTURE FRAME
Fabricated with high-strength steel plates and profiles.
Box sections hydraulically operated and synchronised. Proportional extension system.
Double acting hydraulic cylinder with hold valve.
Gear hydraulic motor coupled to a reduction planetary gear. Grooved drum. Multi-disc negative brake and counterbalancing valve.
Hydraulic motor coupled to a double reduction planetary gear. Slewing multi-disc negative brake. Free slewing system. 360° non-stop rotation. Manual engagement of the slewing lock-pin from the cabin.
Fabricated in steel and elastically suspended on the left side of the turret. Wide safety panoramic view windscreens with possibility of opening front and rear window panes. Two electric screen washers/wipers. Ergonomic sliding seat adjustable in height, depth and according to the operator's weight. Safety belt. Independent heating.
Hydraulic joysticks integrated in the armrests of the operator's seat for independent or simultaneous control of the crane manoeuvres. Electric switches for the control of the outriggers, the hoist fast speed and the free slewing.
Individual hydraulic distributors that ensure the simultaneous combination of crane operations. Centralized system for the hydraulic
Steering wheel for the control of the front steering axle. Electric switch for independent steering of the rear wheels. Manual gearshift and parking brake. Electric switch for the control of the low and high range speeds with automatic engagement of the 2 or 4 wheel drive. Engine alarm instrumentation.
LOAD MOMENT INDICATOR
LMI with 8" touchscreen colours display with customizable graphics. Anti-two- block system with acoustic and visual alarm and locking of the crane movements. Boom angle and extension recognition system. Pressure transducers on the laughing cylinder. Automatic detection of the outrigger configuration.
Hook descending limit device. Motion cut device. Hold valves on all cylinders. Pressure relief valves on all hydraulic circuits.
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