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YJJ Series Hydraulic Rail Clamp

Rail clamps are used for storm braking in working and un-working state of all kinds of outdoor rail cranes, trolleys, winches and also the conveyers for position braking purpose.

Main features:
●With the spring clamp and the hydraulic release.
●Anti-corrosion design.
●With release limit switches and interlocking protection function;
●The power unit with manual pumps (only apply to YJJ300 of YJJ series and under this specification);
●Hydraulic power unit with manual pumps, electric control boxes (only apply to YJJ400 of YJJ series and above this specification);
●End face flange connection.
●Dlamp body is the floatable structure, horizontal distance ±20mm, vertical distance ±20mm.

Operation condition:
●Ambient temperature: -20 ~ +40 ℃;
●Power unit power: three-phase AC AC380V 50Hz or AC460V 60Hz;
●Hydraulic power unit control power supply: AC220V 50Hz or 270V 60Hz;
●Operation mode: intermittent, short-term and low frequency.