Mobile tower crane

Spierings SK599-AT5

The Spierings SK599-AT5 is a 9 tonne, five axle mobile tower crane with a 50m jib, supplied with an operator for crane hire or as part of a contract lift.

Maximum capacity: 9 tonnes
Jib length: 50m
Load at jib tip: 1.9 tonnes at 50m7.50m x 7.66m outrigger base
Maximum hook height: 56.3mJib luffed 30 degrees
Axle lines: 5

Download the Spierings SK599-AT5 spec sheet

Spierings SK599-AT5 specification sheet
Load charts, working range diagrams, dimensions and axle loads. PDF, 7 pages, 2.3MB.

Download the spec sheet

Specification

Item	Specification
Manufacturer	Spierings
Model	SK599-AT5
Type	Mobile tower crane
Maximum capacity	9 tonnes at up to 13m radius (7.50m x 7.66m outrigger base); 117tm maximum load moment
Jib length	50m maximum radius
Load at jib tip	1.9 tonnes at 50m on the 7.50m x 7.66m outrigger base; 1.0 tonnes at 50m on the 7.50m x 5.72m base (jib horizontal)
Maximum hook height	56.3m with jib luffed 30 degrees (at 43.5m radius); 23.8m or 32.6m with jib horizontal
Jib positions	Horizontal, or luffed to 30 degrees; luffing controlled from the crane cab or by remote control
Tower	Height under the jib 25.8m or 34.6m
Counterweight	10,380kg crane counterweight
Weight and axle loads	60 tonnes overall weight
Outriggers	Support bases 7.50m x 7.66m and 7.50m x 5.72m; maximum outrigger force 440kN; outrigger support pads 750 x 600mm; support plates 1000 x 1000mm
Axle lines	5; axles 1 and 4 steer, axles 2 and 5 steer drive, axle 3 drive non-steered; hydro-pneumatic suspension on all axles, 247mm stroke
Tyres and width	445/75 R22.5
Engine	Carrier: DAF MX 375 (12.9 litre) Euro IV diesel, 375kW at 1,900rpm, 2,500Nm at 1,000 to 1,410rpm
Crane drive	John Deere 4045HF475 diesel, 129kW at 2,200rpm, 700Nm at 1,400rpm
Transmission	ZF 16AS2601 automatic with retarder, dry plate clutch; Steyr VG2001/396 transfer box with road and off-road gears; maximum speed 85km/h, minimum 1.6km/h
Control and safety	All motions with hydraulic proportional controls; crane group A3, load spectrum Q1, classification U4 as per FEM 1.001; operation allowed up to wind force 8 Bf (17m/sec); crane to be folded in at wind force 9 Bf (21m/sec) or when not in use for a longer period; operating temperature -15 to +40 degrees C
Ownership	Supplied. Our owned cranes are the electric pick and carry machines

Specifications are taken from the manufacturer published specification sheet for this model and are given as a guide only. Machines vary by build, options and configuration, and figures can change without notice. Nothing on this page forms part of a contract or a lift plan: the crane, its configuration and its load chart are confirmed when we quote and plan your lift.