Railway & Machinery Engineering Division

About  Railway & Machinery Engineering Division

1.  Feature
Our technology started under the mission - support the Japanese artery.
We inherited technology of Sumitomo Metal Industries, Ltd, which has walked along the progress of railway industry from the beginning of 20 century and participated to the development of the railway cars for Shinkansen of which Japan can boast to the world.  For that reason, Railway & Machinery Engineering Division can provide technology widely covering various tests, evaluation and maintenance for railway car and track system, and also sales of the related equipment.      

2.  Our line
Entrust anything of railway to us.  We have also a lot of good results of measurement for general industrial machines, buildings, bridges, and building and civil relation, with our technology cultivated in the railway industry. 

3. Menu of Main technology

 

Technology

‚r‚‚Œ‚…‚“ items and Services

Machinery and equipment


Engineering

 Engineering and consulting for equipments and layout of railway car maintenance depot 

Maintenance and inspection equipments

Development, manufacturing and sales of various equipments for railway car maintenance and inspection

Tracks

Track maintenance equipments

Sales of rail grinders and various types of track maintenance equipment (made by HARSCO@TRACK@TECHNOLOGY, U.S.A)

Rail grinding

 Rail grinding contract using our own gauge convertible grinder.

Measurement track site

Track components inspection, noise and vibration measurement etc.

Friction modifier

Consulting for friction control between rail and wheel, and sales of friction modifiers

Railway car test

Railway car field test

Measurement and engineering of railway car running performance

Rotating test

Rotating test of fixed bogie, rotating test of fixed driving gear, breaking test, etc.

Dynamic loading test

Stress evaluation of bogie parts and various large scale of structures, rotary bending fatigue test of full-scale railway axle 

Static loading test

 Stress evaluation of bogie parts and various structures

Wheel set for measuring derailment coefficient (PQ wheel set)

Manufacturing and calibration of PQ wheel set for measuring vertical and horizontal load  of railway car

Data analysis for car dynamics

Modal analysis, frequency analysis, FFT etc. accompanied with the above

          4. Contact

    1)Machinery and equipment


Machinery and Plants Dept

Triton Square Office Tower Y 9F, 1-8-11, Harumi, Chuo-ku, Tokyo 104-6109, Japan
@TEL: 81-3-4416-6735
@FAX: 81-3-4416-6775

 

Bearing end-play measuring equipment for railway car drive unit

 

    2)Tracks


Track Service Sec.

5-1-109, Shimaya, Konohana-ku, Osaka 554-0024, Japan
@TEL: 81-6-6466-6176
@FAX: 81-6-6466-6278

@Gauge convertible  eight(8) heads rail grinder

 

    3)Railway car test and friction modifier

Railway Technology & Consulting Sec.

Triton Square Office Tower Y 9F, 1-8-11, Harumi, Chuo-ku, Tokyo 104-6109, Japan
@TEL: 81-3-4416-6735
@FAX: 81-3-4416-6775

@Railway car field test

 


Home of Sumitomo Metal Technology