Measurement and Calibration of Instruments

Your Industry Rail Transit Measurement and Calibration of Instruments

Measurement and Calibration of Instruments

We provide instruments measurement and calibration services for railway systems, subway corporations, rolling stock factories and component suppliers.

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Service Introduction

The electrification, intelligence and high efficiency of high-speed railway and subway bring rail vehicles to our transportation. Travel safety is closely related to the safety and reliability of vehicles. According to the requirements of the national Metrology Law and Railway Metrology Management Measures, the improvement of measuring management and supervision can effectively ensure the accuracy and reliability of measuring instruments, so as to improve the travel safety of rail transit.

Product Scope:

Most of the instruments of rail transit are covered, such as electrical and electronic equipment, electronic devices for rolling stock, electrical equipment for rolling stock, railway signal products, communication signal products, various measuring instruments, measuring scales, detectors, templates, testing machines, torque meters, dynamometers, etc.

Relevant Qualifications:

CNAS、CMA

Test Cycle:

5 working days, urgent services are available

Measurement Items (Part of Special Equipment for Railway):

Equipment Name
120 and 104 valve test bench	Rail straightness measuring instrument	Wheel diameter measurer
Valve test bench for empty and loaded vehicles	Railway offset scale	Wheel diameter ruler
Centralized control air test bench and single car air testing machine	Tread template	Brake shoe testing template for railway vehicles
Air spring testing machine for train	Inspection tools for product inspection	Wheel inspection hatches for railway locomotives and vehicles (four inspectors)
Shock absorber testing machine	Geometric parameters measuring instrument for catenary	Internal gauge of railway wheel-set
Train tail air gauge	The center distance rule for the axle journal of the passenger vehicle wheel-set	Railway square ruler
Automatic wheel-set testing machine	Fixed frog wear gauge	Magnetoelectric velocity transducer
Automatic shaft diameter measuring machine	Height measuring scale of rolling stock center coupler	Locomotive speedometer
Rail breaker	Gauge for rolling stock for standard gauge railway	Special pressure gauge for rolling stock
Rail static bending machine	Measuring tools for depot repair	Rail temperature tester
Multi-point weighing machine for trains	Radian template of wheel seat of vehicle axle	Track circuit tester
Railway gauging rule	Radian template rear shoulder of vehicle axle journal	Cable fault tester
Wheel tread runout tester for vehicle wheel-set	Wheel tread runout tester for vehicle wheel-set	Frequency shift parameter tester
Rail wear measurer	Measurer of wheel position difference and disk position difference of wheel-set	On-line track insulation tester