DINO 95T
45
1. Master cylinder
2. Slave cylinder
3. Load regulation valve
4. Double load regulation
valve
5. Electric directional valve
18.7 LEVELLING SYSTEM OF THE PLATFORM
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A so-called Slave Cylinder System is applied for levelling of the platform:
–
the slave cylinder under the platform is controlled by a master cylinder
–
the platform keeps its level position only if the valves in the system are tight
–
the levelling system comprises the following parts:
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If the platform, viewed by the operator, drifts forwards, the reason can be:
1)
a leak in the slave cylinder double load regulation valve (on the piston rod side) in the
direction of the electric directional valve (which is not tight)
2)
an internal leakage in the cylinder
-
If the platform, viewed by the operator, drifts backwards, the reason can be:
1)
a leak in the load regulation valve (4) on the piston (bottom) side of the slave cylinder in the
direction of the electric directional valve (5) (which is not tight)
2)
an internal leakage in the cylinder
The leak will cause drifting of the platform until the load regulation valve (3) under the platform
id closed. The closing is caused by dropping of the pressure on the piston rod side to the opening
ratio, which is 5:1
If the valves are not tight, refer to the service instructions in the chapter "load holding and load
regulation valves"
Settings of the load regulation valves:
-
the opening pressure of the double load regulation valves (4) is 25 MPa (250 bar)
-
the opening pressure of the load regulation valve (3) under the platform is 21.5 MPa (215 bar)
Do not change the preset values.
Summary of Contents for Dino 95T
Page 2: ...DINO 95T 2...
Page 3: ...DINO 95T 3 ORIGINAL OPERATING INSTRUCTIONS Valid from serial number 95003...
Page 7: ...DINO 95T 7 2 REACH DIAGRAM...
Page 8: ...DINO 95T 8 3 DIMENSION DRAWING...
Page 39: ...DINO 95T 39 18 3 LUBRICATION PLAN...
Page 42: ...DINO 95T 42...
Page 53: ...DINO 95T 53 19 1 1 SAMPLE OF INSPECTION PROTOCOL FOR THE ACCESS PLATFORM...
Page 54: ...DINO 95T 54...
Page 69: ...DINO 95T 69 Notes...
Page 75: ...DINO 95T 75 24 ELECTRIC DIAGRAM 95T 95001...
Page 76: ...DINO 95T 76...
Page 77: ...DINO 95T 77...
Page 78: ...DINO 95T 78...
Page 79: ...DINO 95T 79...
Page 80: ...DINO 95T 80...
Page 81: ...DINO 95T 81...
Page 82: ...DINO 95T 82...
Page 83: ...DINO 95T 83...
Page 84: ...DINO 95T 84...
Page 85: ...DINO 95T 85 Notes...
Page 87: ...DINO 95T 87 26 HYDRAULIC DIAGRAM 95001...
Page 88: ...DINO 95T 88 Notes...