6 000 836 999
2013-05-08
|
Bosch Automotive Diagnostics Equipment (Shenzhen) Limited
Productdescription|��������|11
��������|11
|11
en
�.8.�
�iftingmechanism
Each post is provided with a hydraulic cylinder. The
lifting carriage is attached to the hydraulic cylinder by
steel chain. The lifting carriage is raised as the hydrau-
lic cylinder is extended.
Synchronization of the two lifting carriages is ensured
by steel cables to prevent uneven running on account of
one-sided loading. Refer to Fig. 6.
Fig. 6:
Synchronization control
1 Upper pulley
2 Steel cable
3 End pieces for attachment to lifting carriage
4 Lower pulley
�.8.�
Supportarms
Each lifting carriage is provided with two support arms.
The VLH 2235H is available with short and long support
arms:
�ersion
Shortsupport
arms
�ongsupport
arms
Length L1 (left)
680 — 1,020 mm
860 — 1,300 mm
Length L2 (right)
680 — 1,020 mm
860 — 1,300 mm
The support arms are of telescopic design and can be
swiveled in the lower lifting range. As the lifting height
of approx. 20 cm, the support arms are locked auto-
matically by locking device(Refer to Fig 7) to stop the
mounts slipping off the specified jacking points.
Fig. 7:
Support arm locking device
1 Unlocking handle
2 Locking gears
3 Cylindrical pin
4 Spring
5 Lifting carriages
6 Support arm
7 Post
!
With maximum load, the load distribution between
the pairs of support arms should be no more than 3:
2.
