F121 subject to alterations STOCK LIFTER 50 0 50 180 100 170 160 150 140 130 120 110 100 60 70 80 90 200 150 5 100 125 050 025 25 75 0 125 100 50 10 1,0 080 038 1,1 1,2 1,3 1,4 1,5 1,6 1,7 force daN charge pressure (bar) stroke in mm pressure rise factor nominal stroke Initial spring force versus charge pressure Spring force Diagram displacement versus stroke rise Pressure rise factor accounts for displacement but not external inuences! Description: The cylinder base can be used for topping up and reducing gas pressure and for interconnection arrangements. Note: Stocklifters are equipped with a “PowerLine” 2487.12.00170. gas spring with no option for wear compensation, so complete replacement is required. Initial spring force: 170 daN Pressure medium: Nitrogen – N2 Max. filling pressure: 180 bar Min. filling pressure: 25 bar Working temperature: 0°C to +80°C Temperature related force increase: ± 0,3%/°C Max. recommended extensions per minute: approx. 40 to 100 (at 20°C) Max. piston speed: 1,6 m/s Max. usable stroke: 100% Spring forces as per spring diagram. 9 17 22 50 30 min. l 69,9 50 60 ø38 ø25 l ø6(2x) 10 2478.30. . 1 Stroke M6 valve M10x15 deep ø4x5 deep Counterbore for socket cap screw M8(4x) Order No Strokemax. lmin. l 2478.30.00170.025.1 25 87 112 2478.30.00170.038.1 38 100 138 2478.30.00170.050.1 50 112 162 2478.30.00170.080.1 80 145 225 2478.30.00170.100.1 100 165 265 2478.30.00170.125.1 125 190 315 2478.30. .1 Stock lifter
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