5.52.180.00.01.07
9
Trolley gear
Combination of worm gear and motor
Closed design - ventilation not necessary.
4.4.3 Control
Control switch with emergency stop
Classification of control according to lifting gear sizes
Kind of control
Serial
Option
Direct control
AK 4-7
low voltage control
AK8-10; AK6-8 Ex-
version
AK 4-7
Radio control
AK4-10; AK6-8 Ex-version
Frequency control
AK4-10; AK6-8 Ex-version
4.4.4 Overload
protection
Type
Slipping clutch
electric limit switch
mechanical stop by spring
assembly
Serial Option Serial Option
66/04 AK,
90/09EX
AK4-8
AK4-10
AK9+10
28/06E AK4-8
AK4-10
AK4-8
29/06E, 91/09EX
AK4-8
AK9+10
AK4-8
AK4-10
29/06E-Synchro
AK 4-7
AK 4-7
29/06EEL Big Bag
AK 4-7
AK 4-7
AK 4-7
4.4.5 Load
chain
acc. to EN 818-7-T high quality chain
4.4.6 Load
hook
Hook in ball bearing with safety catch.
4.4.7 Chain
container
According to hoist type made of coated fabric, plastic or of steel plate.
4.4.8
Rotation direction/ Phase sequence relay
Protection against wrong net connection
(only with low voltage control)
4.4.9 Thermal
detector
to protect the hoist motor
(only with low voltage control)
4.4.10
Safety limit switch (lifting/lowering)
automatic stop when the load chain does not run correctly
(only applicable for hoists with tensioning device)
4.4.11
Operation limit switch
operational driving into upper and lower hook position
(optional for direct control)
4.4.12 Special
components
only for hoists that are used in area at risk of explosion
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