10.2023 subject to alterations SPRING PLUNGER, MAINTENANCE-FREE, STANDARD SPRING FORCE, VDI 3004, COLOUR MARKING: YELLOW 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 2470.30. .1 „X” M d1 d4 5 l 3 l 1 A/F 9 View X Stroke max. Colour marking 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 2470.30.010.060.1 6 13.4 M16x2 60 35 10 0.95 3.8 13.3 25 2470.30.010.016.060.1 6 13.4 M16x1.5 60 35 10 0.95 3.8 13.3 25 2470.30.015.060.1 6 13.4 M16x2 60 35 15 2 10 40 25 2470.30.015.016.060.1 6 13.4 M16x1.5 60 35 15 2 10 40 25 2470.30.020.080.1 6 13.4 M16x2 80 35 20 1.38 6.9 34.5 25 2470.30.020.016.080.1 6 13.4 M16x1.5 80 35 20 1.38 6.9 34.5 25 2470.30.030.080.1 6 13.4 M16x2 80 35 30 1.3 6.5 45.5 25 2470.30.030.016.080.1 6 13.4 M16x1.5 80 35 30 1.3 6.5 45.5 25 2470.30.030.120.1 6 13.4 M16x2 120 35 30 0.73 18 40 25 2470.30.030.016.120.1 6 13.4 M16x1.5 120 35 30 0.73 18 40 25 2470.30. .1 Spring plunger, maintenance-free, standard spring force, VDI 3004, Colour marking: yellow
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