Track Gauge

Railway Track Geometry Trolley

Product Description

Remote Control Railway Track Geometry Trolley !

Measuring: Track gauge , Super-elevation(cant) , High/Low , Direction, Twist, Distance, Track gauge change rate etc.

Specification

No	Project				Measuring range	Error or repeatability	Measurement requirements
					（mm）	（mm）
1	Gauge	Accuracy of zero position			1410～1470	≤0.15	Static measurement
		Indication error				±0.30	And static line measurement.
		Measurement repeatability		static		≤0.15	Range of three measurement results
				circuit		≤0.225	--
2	Superelevation	Indication error				±0.30	Static measurement
		Error of u-turn				≤0.30	Static and line measurement.
		Measurement repeatability		static		≤0.15	Range of three measurement results
				circuit		≤0.225	--
3	Gauge change rate	Indication error				±0.02%	The base length is 1m.
		Measurement repeatability				≤0.030%	Range of 10 measurements
4	Distort	Indication error				±0.50	Line test
		Measurement repeatability				≤0.375
5	Height, rail direction	intrinsic error			Track-8 ~ 8	±0.3
		Indication error	10m			±0.7
			30m (or 48a)		Height-4 ~ 4	±0.7	Arbitrary 5m distance difference between adjacent vectors
			300m (or 480a)			≤3.0	Arbitrary 150m distance difference between adjacent vectors
		Measurement repeatability	10m			≤0.50	Line test
			30m (or 48a)			≤0.50
			300m (or 480a)			≤2.25
6	Versine	Indication error			-8º～8 º	±1.0	20m chord (450≤R≤800)
		Measurement repeatability				≤0.75	Line test
7	mileage				0-9999Km	±1%	Cumulative error

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