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Magnetic Rotary Encoder |
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Magnetic Encoder vs. Optical Encoder |
| ASTEC has been serving for various kinds of industries with Magnetic Encoders which covers the disadvantages of optical encoders. Magetic encoders are insensitive to severe environments like dust, water, oil, vibration and others. |
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Astec JR 磁编码器
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Flat Magnetic Rotary Encoder |
JR SERIES
JR Series are compact encdoers for general application made by Astec in Japan.
- In general, encoder or pulese generator has longer axial dimmention than its diameter. JR Series has the dimensions of dia.52.2mm x 31mm, including a bracket and a dustcover. As far as the diamaeter is not larger than motor case diameter, shorter axial length is better for saving space.
- Most suitable for avoiding the problmes of high temperature and oil mist.
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JR55:
AB signals, Incremental.
Operating Tenperature: -10 degree C to + 80 degree C
with Open Collector JR55A, Voltage Output JR55C & Line Driver JR55D.


End Shaft Type


Through Shaft type is available also.
Dust-cap can be attached to this type like JR205.
JR205:
AB+Z signals, Incremental + Index,
Operating Tenperature:
-20 degree C to + 90 degree C with Open Collector JR205A and Voltage Output JR205C.
-30 degree C to + 90 degree C with Line Driver JR205D.


Through Shaft Type
JR205, JR215 and JR305 have same configurations.
JR215: High Temperature Resitant.
AB+Z signals, Incremental + Index,
Operating Tenperature: -20 degree C to + 115 degree C
with Open Collector JR215A, Voltage Output JR215C & Line Driver JR215D.
JR305: Dew Deposition Resitant.
AB+Z signals, Incremental + Index,
Operating Tenperature: -30 degree C to + 90 degree C with Line Driver JR305D.
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Astec JR 磁编码器
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Refer to the attached PDFs for further information.
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Distributor / Agent
U.S.A.
CUI Inc. Industrial Electronics Division
20050 SW 112th Avenue, Tualatin, OR., 97062, U.S.A.
Tel.: (503)-612-2322, Fax.: (503)-612-2380,
www.cui.com ,
JR Encoder
Argentina
Varitel Ingeniera Electronica S.A.
Manuel Baliña 456
Lomas de Zamora (B1832CCJ)
Buenos Aires - ARGENTINA.
Tel.:(54) 11- 4243-1171/0959, Fax.:(54) 11- 4292-7545,
www.varitel.com
Germany
Seika Sangyo GmbH
Heltorfer Strasse 16, 40472 Duesseldorf, DEUTSCHLAND.
Tel.: +49(0)211-4158-112, Fax.: +49(0)172-21 81 406,
www.seika-germany.com ,
JR Encoder
China
M.I.E. Corpolation (Tokyo)
East 403, 1-25-10, Ikebukuro-Honmachi,
Toshima-ku, Tokyo, JAPAN.
Mr. Yukio Cho
Tel.: (81)-3-3987-3575, Fax.(81)-3-3987-3589.
E-Mail
Sahanghai BOSTEK Motor Co., Ltd.
Room 1302 Plaza2 No.2099, ZhongShan Road(W),
Shanghai CHINA, Post code 200235.
Tel.: (86)-021-64389138, Fax.: (86)-021-64289908
www.sh-bostek.com ,
JR Encoder ,
Mail to Sales
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Magnetic Encoder for Severe Environments |
MSL115 Series are the Encoders designed for the severe applications like Paper-Pulp industry, Steel indutry, Harbor Crane indstey, etc. This series is a metric encoder made by Dynapar distributed by Astec in Japan.
- MSL115 Series is bearingless, non-contac type encoder and it could last more than 10 years with proper way of use.
- This Series is one of the most rugged encoderws with magneto-resistive sensor and a magnetic pulser.
- MSL115 can be attached to dia.15mm - dia.95mm motor shaft directly without any coupling. The other type RIM1250 can be attached up to dia.200mm motor shaft directly.
- This series is a through-shaft type and it can be mounted to the shaft between a motor and a break or fan like sandwiches.
- As the housing is a flat type, it takes only 20-30mm axial length for space saving.
- The air gap control between the sensor and the pulser is easy.
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| Sumtak LF,IRS6 compatible ones are available. |
| Mail to Astec Tokyo |
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Magnetic Encoder Kit for Robot & Others |
| This magnetic encoder kit can make a gap between MR Sensor and a Magnetic Rotor very wide. Depending on condtions, gap can be from 0.3mm up to 2.0mm. No contact between a MR-sensor and a magnetic rotor. No bearings are necessary. This kit is designed by Admotec in U.S.A. Mass production can be made by Astec in Japan.
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- For the applications which exsiting standard encoders can not be mounted.
- For severe environmets like high temperature over 100 degree C.
- For various severe conditions and environments like vibration, mechanical shock, dust, water, oil, oil mist, chemicals, etc.
- Direct mounting onto a shaft in motor case for an encoder included Servomotor.
- Direct mounitng onto shafts from dia.1mm through dia.250mm.
- For the application which requires wide air gap between a sensor and a rotor.
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Admotec handles Astec JR Encoders in U.S.A.
Astec handles Admotec products in Japan.
Admotec Inc.
85 Mechanic Street, Lebanon, NH., 03766-1500, U.S.A.
Tel.: (603)-448-7000, Fax.: (603)-448-7007,
www.admotec.com ,
Encoder Kit
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| Mail to Astec Tokyo |
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