The working principle of the pneumatic toggle clamps GN 890 is identical in construction and dimensions to the manual toggle clamps GN 842.
To ensure an extended life of the mechanical parts as well as the air cylinders, the operating pressure should not exceed 6 bar and a compressed air maintenance unit should be installed upstream. In addition a lubrication control unit should be mounted in the air in-feed line. The sturdy mounting frame for the cylinder has been designed to avoid the trunions of the cylinder to protruding over the frame.
Toggle clamps GN 890 have a permanent magnet integrated into the piston. In conjunction with sensors GN 3380 , it is possible to detect the piston position, which can deliver a signal, for instance to a machine controller.
Specification
Body
Steel
Forged
Chemically blackened finish
Parts in sheet metal
Case-hardened steel C10
Zinc plated, blue passivated finish
Tapped connecting rod
Steel St 37
Zinc plated, blue passivated finish
Case hardened bearing pins (Bearing rivets)
Double-action air cylinder
Max. operating pressure 6 bar
This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/EU), for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances)).
Weight: 1.102 lbs
If weight is not listed, please contact our Sales Department for additional information regarding weight. Phone: 1-800-397-6993
All Prices are in Canadian Dollars. Taxes Not Included.