F122 STOCK LIFTER WITH ATTACHMENT LUG 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! 11 17 9,9 22 50 30 l min. l 69,9 ø38 ø25 16 50 60 ø6(2x) 10 20 25 2478.30. .2 Counterbore for socket cap screwM8(4x) Stroke M6 valve Order No Strokemax. lmin. l 2478.30.00170.025.2 25 102 127 2478.30.00170.038.2 38 115 153 2478.30.00170.050.2 50 127 177 2478.30.00170.080.2 80 160 240 2478.30.00170.100.2 100 180 280 2478.30.00170.125.2 125 205 330 2478.30. .2 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. Stock lifter with attachment lug
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