Tower crane

Spierings Auto-Turmdrehkran Gittermast SK345-AT3

SPIERINGS Lattice Boom Tower Crane / Truck Crane

Truck:
? Engine power: 222 kW / 305 hp / Displacement: 8,250 cm³
? Vehicle dimensions: 12,395 x 2,600 x 4,000 mm
? Operating weight: 35,000 kg
? GVW: 36,000 kg including 7,080 kg ballast weight
? Tires: 445/65 R22.5
? 3 axles
? 1st and 3rd axles steered
? All-round warning lights

Crane:
? Max. outreach: 30.4 m
? Max. lifting capacity: 5,000 kg at 9.3 m outreach
? Drive type: hydraulic, hydraulic pumps electrically driven by external power or generator
? Control type: electrically actuated proportional and control valves
? Max. corner load: 204 kN
? V/max: 85 km/h
? Can only be moved by the undercarriage!

Hoisting winch:
? Motor: hydraulic variable motor
? Drive group: 1Am
? Displacement: 20..55 cm³
? Max. feed pressure: 260 bar
? Gearbox: planetary gearbox, i=27
? Drum diameter: 375 mm
? Max. rope pull force: 25 kN
? Corresponding rope speed: 30 m/min
? Holding brake: spring-loaded disc brake

Trolley:
? Motor: hydraulic constant motor
? Drive group: 1Am
? Displacement: 16 cm³
? Max. feed pressure: 265 bar
? Gearbox: planetary gearbox, i=10.4
? Drum diameter: 200 mm
? Max. rope pull force: 6 kN
? Max. speed: 50 m/min
? With limit switch
? Holding brake: spring-loaded disc brake

Slewing unit:
? Motor: hydraulic constant motor
? Displacement: 16 cm³
? Max. feed pressure: 300 bar
? Gearbox: planetary gearbox, i=160
? Max. slewing speed of the upper carriage: 1.3 rpm
? Swing brake: hydraulic brake valve
? Holding brake: spring-loaded disc brake

Boom luffing winch:
? Drive group: 1Em
? Motor: hydraulic constant motor
? Displacement: 16 cm³
? Max. feed pressure: 220 bar
? Gearbox: planetary gearbox, i=92
? Drum diameter: 200 mm
? Max. rope pull force: 38 kN
? Max. speed: 18 m/min
? Holding brake: spring-loaded disc brake
? With limit switch

Load / Load moment limiter:
? Pressure switch on the hoisting winch motor
? Mechanical switch actuated by bending of the tower slewing frame
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Tower:
? Working height: 20.8 m
? Outer tower: length 9.9 m, inner tower: 11 m

Boom:
? Jib boom in lattice structure, optionally horizontal or at a 30° incline
? 1st boom section: length 11 m / 2nd boom section: 11.1 m / 3rd boom section 7.8 m

- German machine!
- Ready for operation!

Errors and prior sale excepted!

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