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

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
|
|
Triton Square Office Tower Y 9F,
1-8-11, Harumi, Chuo-ku, Tokyo 104-6109, Japan |
|
| |
|
Bearing end-play
measuring equipment for railway car drive
unit |
|
2)Tracks
|
|
5-1-109, Shimaya, Konohana-ku,
Osaka 554-0024, Japan |
|
@Gauge convertible eight(8) heads rail grinder
|
|
3)Railway car test
and friction modifier
|
|
Triton Square Office Tower Y 9F,
1-8-11, Harumi, Chuo-ku, Tokyo 104-6109, Japan |
|
@Railway car field test |
|
|
|