Dinolift DINO 210XTB II, Operating Instructions Manual

Page: 26 / 67

26
Operating instructions
•
DINO 160XTB
•
180XTB
•
210XTB
5. Supervision of the telescope chain
The extension chains for the telescope are doubled. If the load-bearing chain slackens or
breaks, the doubling chain prevents the movements of the telescope, and the safety switch
RK7/RK8 breaks the emergency stop circuit.
~3 mm
~32 mm
~ 40
mm
A A
A - A
A
B
A
B
C
C
LIMIT SWICH RK7
EXTENSION CHAIN
DOUBLING CHAIN
RETRACTION CHAIN
RK7
6. Preventing the inclination of the platform
The platform is levelled hydraulically by means of a so-called slave cylinder system, where
the master cylinder controls the slave cylinder that inclines the work platform.
The levelling system comprises the
following parts:
1. Master cylinder
2. Slave cylinder
3. Load regulation valve
4. Double load regulation valve
5. Electric directional valve
21,5 Mpa
215 bar
3100 psi
MP
MV
T
P
MP
MV
21,5 Mpa
215 bar
3100 psi
1
2
3
4
5