38
Chapter VII Hydraulic system
7.1 Safety rules for hydraulic systems
1
、
Non-professional personnel not allowed to remove gear pumps, control valves,
etc.
。
2
、
System pressure must not be adjusted at will, exceeding the rated pressure of
pump station will cause damage to gear pump or personal injury
。
3
、
Hydraulic oil pipe shall not be in contact with sharp object
。
4
、
Hydraulic oil pipes not to be in contact with corrosive substances.
5
、
Hydraulic oil pipe must change if damage or rubber layer aging .
6
、
When replacing hydraulic oil pipe, the nominal pressure of the pipe shall not be
less than twice the pressure of the system
。
7.2 Hydraulic principle diagram
Содержание QJ-Y-2-35
Страница 1: ...0 2 Post Lift Instruction Manual Model No QJ Y 2 35...
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Страница 19: ...18 1 Hex nuts M20 8 2 Wire rope 2 Pump station connection diagram...
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Страница 27: ...26 Above is the drawing of parts of point a and b...
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Страница 40: ...39 7 3 Hydraulic principle diagram Interface schematic 7 4Pump station decomposition diagram...
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Страница 56: ...55 99 15040000006steel rope 8 8665 2 10091011140920Channel section steel 1...