Alimak Scando 650 DOL, Technical Description

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Load on foundation
The static load on the foundation consists of:
– The payload of the hoist (x 2 – for dual cars).
– Base unit dead weight. [ For dual cars, add approx 2000 kg
(4400 lbs.)].
– Counterweight if used (x 2 – for dual cars).
– Hoist mast dead weight.
– Add 10% of the total for mast ties, power cable, and cable
guiding devices.
– Add a further 25% of the total for vertical pipe support, if used.
The dynamic load on the foundation consists of:
– 100% impact (or according to local regulations) on the pay-
load and 2/3 of the base unit dead weight.
Example:
Static and dynamic load on the foundation (approx.)
Calculation of static load on the foundation for a dual car hoist
SCANDO 650 DOL 22/32 with pipe support. Mast height 150
m (492 ft.), equivalent to 100 mast sections. Weights according
to specifications in the data sheets.
Payload = 2200 kg (4850 lbs.)
2200 kg (2 pcs.)
4400 kg 9700 lbs.
Base unit dead weight = 2775 kg (6118 lbs.)
+ 2050 kg for the 2nd car
4825 kg 10637 lbs.
Hoist mast 98 sections, 135 kg/each 12825 kg 28274 lbs.
(298 lbs.) (2 sections included in the
base unit)
∑
= 22050 kg 48611 lbs.
Mast ties and cable guides
Add 10% load
2205 kg 4861 lbs.
∑
= 24255 kg 53472 lbs.
Vertical support and landing
equipment. Add 25% load
6064 kg 13368 lbs.
∑
= 30319 kg 66840 lbs
Dynamic load approx. 2 x 2200 kg
+ 2/3 x (2775 + 2050)kg
7617 kg 16792 lbs.
∑
= 37936 kg 83632 lbs.
37936 x 9.81 = 372152 N.
In round figures = 372 kN (83632 lbs.)
ALIMAK 34792 - 1/01
G
9