Hydraulic system

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Description

The hydraulic system mainly includes: presson system, bending roll system, general operating system, balance system and  other main systems. The hydraulic system of the rolling mill is composed of two pump stations(general operating system pump  station and press on bending roll system pump station) and mulple valve stations.

Presson system, bending roll system

Type: Plunger pump

Flow: 125 L/min

Pressure: MAX 21MPa

Oil tank: 1500L(Stainless steel tank)

Medium: N46# anƟwear hydraulic oil(Viscosity is

46cst/40℃)

Others: Cooler, pressure gauge, liquid level controller,

thermometer, oil level gauge, low pressure alarm,

accumulator, bypass fifilter pump, etc.

General operating system

Pressure: 6.5MPa

Type: Vane pump

Oil tank: 2000L

Medium: N32# antiwear hydraulic oil(Viscosity is

32cst/40℃)

Cleanliness: NAS nine grade(NAS1638)

Others: Cooler, pressure gauge, liquid level controller,

thermometer, oil level gauge, low pressure alarm,

accumulator, bypass fifilter pump, etc.

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