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©2018 Eriez           All Rights Reserved

World Authority in Separation Technologies

 

Headquarters: 2200 Asbury Road, Erie, PA  16506-1402 U.S.A. 
Telephone: 814-835-6000 • Fax: 814-838-4960 
Website: www.eriez.com  e-mail: [email protected] 

Manufacturing Facilities: AUSTRALIA • BRAZIL • CANADA • CHINA • INDIA • JAPAN • MEXICO • SOUTH AFRICA • UNITED KINGDOM • UNITED STATES

 

 
 

718-AHA-web

 

ERIEZ MANUFACTURING CO ©2018 

PRINTED IN USA

Note: Some safety warning labels or guarding may have been removed before photographing this equipment.

Eriez and Eriez Magnetics are registered trademarks of Eriez Manufacturing Co, Erie, PA

   

Replacement parts

PNEUMATIC DRIVE HOUSING

PRODUCT AREA

SUPPORT CHANNEL

9

8

2

1

10

3

5

6

ITEM

DESCRIpTION

QUANTITY

1*

Tubescraper Disc

1

2*

Bearing Strips (uHMw)

2

3*

Clutch Plate

1

4

Air Cylinder

2

5

Oil Seal

1

6

Gearmotor

1

7

Exhaust Muffler

2

8

Air Control Valve

1

9

Limit Switch 

2

10

Bearing

2

11

Magnetic Tubes

Varies - Recommended 

2-4 Spares

*Recommended Spare Parts

Summary of Contents for ROTA-GRATE

Page 1: ...agnetic Separators Installation Operation and Maintenance Instructions ERIEZ WORLD HEADQUARTERS 2200 ASBURY ROAD ERIE PA 16506 1402 U S A WORLD AUTHORITY IN SEPARATION TECHNOLOGIES SM 221 RotA grate automated rota grate magnetic separators ...

Page 2: ...ay malfunction in the magnetic field with consequences up to and including death To avoid serious pinch type injuries caused by objects attracted to the magnet keep all steel and iron objects well away from the equipment Do not allow hands fingers and other body parts to be caught between the equipment and nearby steel or iron objects Keep credit cards computer disks and other magnetic storage dev...

Page 3: ...A grate automated rota grate magnetic separators GENERAL DESCRIPTION 4 INSTALLATION 4 grate position 5 discharge chute 5 pneumatic hook up 5 wiring 5 motor wiring 5 OPERATION 6 cleaning MAINTENANCE 6 REPAIR ALTERATION 7 FACTORS THAT AFFECT MAGNET PERFORMANCE 7 replacement parts 8 ...

Page 4: ...ed to the retracted magnets to assure complete removal of the ferrous material The magnet tubes then return to the product area and product flow can resume Automated Rota Grates include a control so the cleaning cycle can be adjusted The entire cleaning operation takes approximately ten seconds Installation Rota Grate Magnetic Separator These units may be installed at the discharge of either open ...

Page 5: ...e should be located upstream from the Rota Grate to prevent potentially destructive material backup Discharge Chute Space must be provided so that iron discharge can fall clear of the discharge chute and not back up into the unit Continuation of the 45 degree discharge chute to a collection point is the most common method of eliminating this waste Pneumatic Hook Up An 80 psi 5 3 bar air supply is ...

Page 6: ...Examine each magnet tube for wear during your cleaning operation 5 Regulator pressure has been preset at the factory However there may be conditions during material separation sticky or wet material heavy tramp iron load that will prevent the magnetic tubes from moving out of product flow for automatic cleaning If the Automated Grate experiences slow operation adjust the regulator to increase the ...

Page 7: ...n of the trip lever or adjust the roller arm length or both Minor contact between the support channel and mechanical safety stop is normal 4 Unit is automated not self maintaining Clean inside the pneumatic drive housing on a regular schedule depending upon the environment and the material processed It s important that no product be allowed to build up caused by dusting or material passing through...

Page 8: ...018 PRINTED IN USA Note Some safety warning labels or guarding may have been removed before photographing this equipment Eriez and Eriez Magnetics are registered trademarks of Eriez Manufacturing Co Erie PA Replacement Parts PNEUMATIC DRIVE HOUSING PRODUCT AREA SUPPORT CHANNEL 9 8 2 1 10 3 5 6 ITEM DESCRIPTION QUANTITY 1 Tubescraper Disc 1 2 Bearing Strips UHMW 2 3 Clutch Plate 1 4 Air Cylinder 2 ...

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