| 1972 |
Company incorporated as SR Engineering.
Head office established in Kobe with business office in Tokyo. |
| 1977 |
V-Series Overload valves developed.
Development of Pressure control valves and Boosters for construction
equipment. |
| 1978 |
Development of Hi-Clamp system and Hi-Lock system.
Completed development and began mass production of SR pressurized
air -powered hydrauli cpump series. |
| 1979 |
Development of Hydraulic passenger restrain system for jet coaster. |
| 1980 |
Development of Dual large diameter electrom agnetic valves for press machinery.
Development of T-slot type Die-Lifters and Hi-Clamp for injection molding
machines. |
| 1982 |
Development of R-type Overload valves and Self-Traveling clamps. |
| 1986 |
Head office and factory moved to the Seishin Industrial Park, Nishi-ku,
Kobe to concentrate corporate operations. |
| 1989 |
Development of new type High-Lock unit. |
| 1990 |
Constructed 550 working piant in kakogawa industrial Complex and
established business office in Aichi.
Development of LPS-type pneuma-clamps and air control type pneuma-
clamps for in jection molding machines. |
| 1997 |
Achievement of ISO 9001 quality sistem.
Development of U-Type clamp for forging press machine.
Development of swing clamp with die detection mechanism.
Development of fully automated cassete die change system for press machine. |
| 1998 |
Development air-hydraulic power control system for near net shape forging
press machine. |
| 1999 |
Development of soft ware "Hi-speed Manager"for Machining shop. |
| 2000 |
Development of LPT-type pneuma-clamps. |
| 2001 |
New SR Pump development start.
Development of new type CBC Carrier bar.
Development of CB Roller bar. |
| 2002 |
150% speed-up for USZ Self traveling clamp. |
| 2003 |
Development of UAC self-traveling Auto-coupler. |
| 2004 |
Development of UEC Self traveling Auto-Electricty Connector.
Development of Clamp-hight Adjusting "LZ"and"SZ"type.
|
| 2005 |
Development of Durability improvement Die Cushion Cylinder. |
| 2006 |
Development of "HAC"type-Auto Coupler. |
| 2007 |
Development of new-CBN bncarrier-Bar.
Development of new-pressure Switches. |
| 2008 |
Development of "PAC" type-Auto Coupler
Development of "LDC" type-Die Cushion System. |
| 2009 |
Development of "EFU"type-Closed Die Forging Unit. |
| 2010 |
Development of "MCM"type-Magnet Clamp.
The office is establish in Shanghai. |
| 2012 |
Founded The Shanghai SR ENGINEERING CO.,LTD. |
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