Product description
Extended arm horizontal acting toggle clamps GN 820.3 have a safety function whereby, during closing, a spring loaded safety hook latch ensures a secure locking connection. It prevents the inadvertent unlocking of the clamp due to vibrations or an accidental attempt of loosening / opening of the clamp. To open and release the clamp, pull up on the finger grip to disengage the safety hook latch mechanism (one hand operation).
They work according to the toggle principle: lever and clamping bar move in the opposite direction. They require less space for the clamping action.
Extended arm horizontal acting toggle clamps in the U-bar version with two flanged washers (Type UL) can accommodate an application specific clamping screw. A spindle assembly with neoprene rubber tip is also included for Type ULC.
Specification
Tensioning mechanism
Steel
- Sheet metal parts
Case hardening steel C10, zinc plated, blue passivated finish - Tempered bearing pins
- Case-hardened bearing rivets
- Moving parts lubricated with special grease
Handle
Plastic
Flanged washers GN 898 for type UL / ULC
Steel, zinc plated, blue passivated finish
Spindle assembly GN 708.1 for type ULC
- Steel, zinc plated, blue passivated finish
- Spindle tip
Chloroprene rubber (CR)- Hardness 85 Shore A ≈
- Vulcanized
- Black
- Type A (flat pressure area)
RoHS
Accessory
GN 804 Toggle Clamp Spindle Assemblies
GN 801.3 Sensor Holders
GN 801 Clamp Mounts (for Type UL)
GN 801.1 Clamping Arm Extenders (for Type UL)
GN 801.2 Clamping Arm Extenders (for Type UL)
GN 807 Toggle Clamp Spindle Assemblies
GN 708.1 Toggle Clamp Spindle Assemblies (with rubber pressure pad)
GN 802 Toggle Clamp Spindle Assemblies
GN 903 Toggle Clamp Spindle Assemblies