Mobile tower crane
Spierings SK2400-AT7
The Spierings SK2400-AT7 is an 18 tonne, seven axle mobile tower crane with a 42m jib, supplied with an operator for crane hire or as part of a contract lift.
Spec sheet
Download the Spierings SK2400-AT7 spec sheet
Spierings SK2400-AT7
Download the manufacturer’s specification sheet (PDF · 11 pages · 3.6MB).
Key figures
Spierings SK2400-AT7 key figures
- Maximum capacity
- 18 tonnes
- Jib length
- 42m
- Load at jib tip
- 5 tonnes at 42m7.95m x 7.63m outrigger base
- Maximum hook height
- 56m
- Axle lines
- 7
Specification
Spierings SK2400-AT7 specification
| Item | Specification |
|---|---|
| Manufacturer | Spierings |
| Model | SK2400-AT7 |
| Type | Mobile tower crane |
| Maximum capacity | 18 tonnes at up to 13.5m radius (243tm); 18 tonnes at up to 14.6m (263tm) in reduced speed mode |
| Jib length | 42m maximum radius; 36.6m with jib luffed 30 degrees |
| Load at jib tip | 5 tonnes at 42m on the 7.95m x 7.63m outrigger base; 3.4 tonnes on the 7.95m x 5.72m base (jib horizontal). Reduced speed mode: 5.5 tonnes and 3.7 tonnes respectively |
| Maximum hook height | 56m with jib luffed 30 degrees; hook height 25.7m or 35.5m with jib horizontal |
| Jib positions | Horizontal, or luffed to 30 degrees |
| Tower | Height under the jib 27.9m or 37.7m |
| Counterweight | 23,000kg crane counterweight |
| Weight and axle loads | 84 tonnes overall weight |
| Outriggers | Support bases 7.95m x 7.63m and 7.95m x 5.72m; maximum outrigger force 600kN (615kN in reduced speed mode); outrigger pads 750 x 600mm; support plates 3000 x 1340mm |
| Axle lines | 7, all steered; axles 1, 3, 4 and 7 driven; hydro-pneumatic suspension on all axles, cylinder stroke 247mm |
| Tyres and width | 445/75 R22.5 |
| Engine | Carrier: DAF MX 375 S1 (12.9 litre) Euro IV diesel, 375kW at 1,900rpm, 2,350Nm at 1,450rpm |
| Crane drive | John Deere 4045HF475 diesel, 129kW at 2,200rpm, 700Nm at 1,400rpm |
| Transmission | ZF 12TC2740 automatic with torque converter and retarder; Steyr VG2701/400 transfer box with road and off-road gears; maximum speed 83km/h (limited), minimum 1.6km/h |
| Control and safety | All motions with hydraulic proportional controls; jib luffing controlled from crane cab or by remote control; operation allowed up to wind force 8 Bf (17m/sec), or 7 Bf (14m/sec) in reduced speed mode; crane to be folded in at wind force 10 Bf (24m/sec) or when not in use for a longer period; operating temperature -15 to +40 degrees C |
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.
Compare
Spierings SK2400-AT7 compared with similar cranes
| This craneSpierings SK2400-AT7 | Spierings SK1265-AT6 | Spierings SK599-AT5 | Liebherr MK 140 | |
|---|---|---|---|---|
| Maximum capacity | 18 tonnes | 10 tonnes | 9 tonnes | 8 tonnes |
| Jib length | 42m | 60m | 50m | 60m |
| Load at jib tip | 5 tonnes at 42m | 1.7 tonnes at 60m | 1.9 tonnes at 50m | 0.3 tonnes at 65m |
| Maximum hook height | 56m | Not stated | 56.3m | Not stated |
| Axle lines | 7 | 6 | 5 | 5 |
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