10
Before installation
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ZHZ 500/600-850
4
Before installation
4.1
Calculating the installed dimensions
For easier installation, it is useful to calculate and specify the necessary dimensions in advance. Determine
the C-dimension first, then obtain the other dimensions from the relevant table. You should try to position the
lift as high as possible within the specified C-dimension in the table.
4.1.1 C-dimension
The C-dimension is the distance between the top the support frame and the vehicle floor level. This dimension
governs how far the lift needs to be installed under the vehicle body (D-dimension) and the space between the
lift arms in the upper position and the vehicle floor level (A-dimension).
4.1.2 D-dimension
The D-dimension is the space that the lift needs, measured from the rear edge of the body to the front edge of
the support frame (in the direction of the vehicle). Once the C-dimension has been determined, the D-dimension
can be obtained from the table.
4.1.3 H-dimension
The H-dimension is the height from ground (unloaded) to the vehicle floor level. The H-dimension must not
be greater than the lift’s maximum lifting height. The lift’s platform must always be able to reach ground level.
H = B+C
B max.
400
297
C
D
C
D
450
557
400
597
350
629
300
640
250
674
200
688
150
698
ZHZ 500/600-850