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Hot joints straightening unit -02


Description

The hot joints straightening unit -02 is designed for straightening hot welded joints to meet the requirements of the rolling surface and the rail head geometry. The unit straightens the rail in horizontal and vertical planes along standard length of 1 700 mm. The straightness of the welded joint is checked on the rolling surface of the rail head.

The unit can pass through insulated rail joints with combined metal-composite fishplates.

The unit is used in moderately-cold conditions, location category 4 as per GOST 15150-69.


Technical data

Characteristic

Value

Rated supply main voltage of 3-phase AC,  V

380

Supply main frequency, Hz

50

Operating hydraulic system pressure, MPa (kgf/cm)

16 (160)

Straightening speed, mm/s, not less

30

Hydraulic cylinders driving force, kN (kgf)

horizontal straightening

80 (8000)

vertical straightening

196 (19600)

Hydraulic cylinders rod stroke, mm

horizontal straightening

170

vertical straightening

80

Dimensions, mm (length x width x height)

straightening device

1740 ×990 ×985

hydraulic drive station

850 ×610 ×1300

Mass, kg

straightening device

780

hydraulic drive station

480




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