10.2023 subject to alterations SPRING PLUNGER, MAINTENANCE-FREE, MEDIUM SPRING FORCE, VDI 3004, COLOUR MARKING: WHITE Description: Spring plungers are used as ejectors, damper pins, fixing and retaining pins in many sectors of the tool-, jig- and fixture-making industries. Assembly requires the use of special FIBRO insertion tool (2470.10.11). Execution: Spring clamp made of high-performance plastic with additives Lateral loads up to max. 25° permitted. End position damping reduces the kinetic energy on the spring clamps. Specially developed thread lock prevents loosening even with strong vibrations in the tool. Note: Working temperature: 0 °C to +80 °C Max. recommended extensions per minute: approx. 120 (at 20 °C) Max. piston speed: 1.6 m/s „X” M d1 d4 5 l 3 l 1 2470.30. .3 A/F 9 View X Colour marking Stroke max. Thread lock α Top Die Clamping Pad Trim Punch Insert Ejector Pin Unit Trim Die Insert Mounting example Spring rate Spring force [N] Spring force [N] Order No d1 d4 M l1 l3 Stroke max. [N/mm] initial final α 2470.30.020.080.3 6 13.4 M16x2 80 35 20 3.02 15.1 75.6 25 2470.30.020.016.080.3 6 13.4 M16x1.5 80 35 20 3.02 15.1 75.6 25 2470.30. .3 Spring plunger, maintenance-free, medium spring force, VDI 3004, Colour marking: white
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