Quick operation guide
Diagram 4.6.1
Distance from the
load's center to the
axel of the tower
50 cm
A
(1.64')
55 cm
B
(1.80')
60 cm
C
(1.97')
65 cm
D
(2.13')
70 cm
E
(2.30')
Security system ALS / ILS
The TL-A450 incorporates the patented
security system ALS (Automatic Lock
Security). This VMB red trigger system
automatically blocks the tower in the po-
sition it is left in. Each section of lift has
an ALS that blocks the section in the un-
likely event of the cable breaking. For a
more complete security the lifting carriage
incorporates the ILS system (Inertial Lock
Security)
PRO LIFTS S.L.
Maximum load
TL-A450
450 kg
(992 lb)
411 kg
(906 lb)
378 kg
(833 lb)
350 kg
(772 lb)
326 kg
(719 lb)
Depósito legal y copyright 2014. Todos los derechos reservados.
ENGLISH
4.7 - Elevation:
Turn the winch crank clockwise (N
the carriage and profi les. The ALS sys-
tem enable the lift to rise and automati-
cally block the carriage and profi les whilst
rising ensuring that it will never fall. This
enables the cable to be without any force
and means it is only used for the elevation
and descent of the lift. The SRS (Sequen-
ce-Retainer-System) will also ensure that
the profi les rise in sequence, one after the
other.
4.8 - Hold:
The tower can be left in any intermediate
position if it is necessary. Just stop turning
the handle of the winch and gently turn it
in an anticlockwise direction (N
the last profi le risen. The ALS lock will
take the pressure of the load and release
strain applied on the cable.
4.9 - Lowering:
To bring the lift down you need to fi rst
turn the winch handle slightly clockwise
1
(N
) and at the same time pull the red
ALS lock (ALS-1) out. This releases the
blocking systems. Then turn the handle
2
anti-clockwise (N
), whilst maintaining the
ALS lock pulled out until the profi le has
been completely lowered. All red ALS
locks (ALS-2, ALS-3 & ALS-C) should be
pulled out one by one whilst the handle is
turned anti-clockwise (N
are brought down, one by one.
1
) to lift
2
) to block
2
) and the profi les
10