Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o.
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2.2. Housing box
The housing box is made of steel sheet,
covered with a layer of epoxy powder paint.
The housing cover is attached to the corp behind
using four self-tapping screws [12]. In the bottom
parts of the housing, on both sides, are located
embossments with a diameter of 14 mm allowing
bringing wires to the control system.
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casing
2.
sheet metal srews
2.3. Driving mechanism
Driving mechanism includes:
• DC electric motor
• Multistage transmission gear
• angular gear.
An electric motor drives a bevel gear through a three-gear gear.
As a result of the gear transmission, the maximum drive torque is approx. 300Nm, and the angle of rotation
of the output shaft is limited by the limit switches to 220 °. The casing is made of steel sheet, covered with a
layer of epoxy powder paint. The housing cover is attached to the body by means of four self-tapping screws
[12]. In the lower part of the casing, a cable gland with a diameter of 14 mm is provided, enabling the supply of
control and supply wires.
2.4. Environmental conditional
The drives are recommended to be used indoors, in an atmosphere free from aggressive chemical agents, at
ambient temperatures of -5 to + 40 ° C and relative humidity not exceeding 70%.
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