Hydraulic Rail Stressor

Hydraulic Rail Stressor YLS-900 is suitable for 50kg / m, 60kg / M and 75kg / M CWR stress release and long rail laying.

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Scope of Application

Hydraulic Rail Stressor is suitable for 50kg / m, 60kg / M and 75kg / M CWR stress release and long rail laying. During on-site construction, within a certain range lower than the locked rail temperature, the rail in zero stress state is forced to stretch to the length of the locked rail temperature for re locking.

Compared with the similar products, Hydraulic Rail Stressor has the characteristics of unique conception, light body, easy operation, large pulling force and no harm to the working face of rail head.

Technical Parameter

Item	Standard type	Lengthened type	Lengthened & widened type
Max.working pressure	57Mpa	57Mpa	57Mpa
Max.rail pulling force	2×450KN	2×450KN	2×450KN
Cylinder working stroke	760mm	760mm	760mm
Distance between two rods	360mm	360mm	610mm
Lock mode	wedge clamp rail web	wedge clamp rail web	wedge clamp rail web
Machine weight	≤300g	≤370kg	≤530 kg
Petrol pump station (optional)	Honda GX160 petrol engine Power 3.05kw,flow ≥3L/min,weight 75kg
Electric pump station (optional)	Power 3kw,voltage 380V,flow≥3L/min,weight 85kg