Crane rail type KP 80 and KP 100

Material
Electric steel, grade M-62 with the chemical compositions and the mechanical characteristics according to GOST 4121-62

Dimensions and limit tolerances
Type of point rail Dimensions and limit tolerances [mm] Weight [Kg/m]
KP 80 According to fig. 1 63,69
KP 100 According to fig. 2 88,96

Shape deviations
Asymmetry of the rail profile related to the vertical axis On flange max. 2 mm
On head max. 0,6 mm
Local deformations on the rail max. 2 mm / m
Twist of the ends in horizontal resp. vertical plane max. 2 mm
Total rail deflection in the following plane Horizontal max. 0,8 x L[m]
Vertical max. 0,6 x L[m]
Convexity of the flange middle related to the edges max. 0,5 mm
Obliquity of the ends related to the longitudinal axis max. 5 mm in any direction
Burrs due to cutting max. 4 mm

Delivery lengths
Length types Delivery length [m] Permissible deviations [mm]
Manufacture lengths max. 12 -
Fixed lengths 9 - 12 + 100/-0

Delivery state, delivery
Delivery state Delivery
Rough rolled, straightened, without heat treatment, unmilled and undrilled Without packing and unprotected to corrosion, free or in bundles with the weight of max.3 t