Festo AG & Co. KG

8022604
electric cylinder
ESBF-LS-50-400-4P
With lead screw, electrically actuated spindle that converts the rotary motion of the motor into linear motion of the piston rod.

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Festo Data sheet

CriterionFeature
Size50
Stroke400 mm
Piston rod threadM16x1,5
Reversing backlash100 µm
Spindle diameter20 mm
Spindle pitch4 mm/U
Max. angular deflection of piston rod +/-0,15 deg
Based on the standardISO 15552
Assembly positionAny
Piston-rod endMale thread
Motor typeStepper motor
Servomotor
Position detectionFor proximity sensor
Design structureElectro-cylinder with sliding thread spindle
Spindle typePlain thread
Protection against torque/guidewith plain-bearing guide
Max. acceleration2,5 m/s2
Max. speed0,2 m/s
Repetition accuracy±0,05 mm
Duty cycle100 %
Corrosion resistance classification CRC2 - Moderate corrosion stress
PWIS conformityVDMA24364 zone III
Storage temperature-20 - 60 °C
Food-safeSee Supplementary material information
Relative air humidity0 - 95 %
Protection classIP40
Ambient temperature0 - 50 °C
Max. drive torque4,8 Nm
Max. radial force at drive shaft300 N
Max. feed force Fx1600 N
No-load driving torque0,3 Nm
Reference value for working load, horizontal160 kg
Reference value for working load, vertical160 kg
Mass moment of inertia JH per metre of stroke1,2382 kgcm2
Mass moment of inertia JL per kg of working load0,004 kgcm2
Mass moment of inertia, JO0,1407 kgcm2
Moving mass with 0 mm stroke532 g
Additional weight per 10 mm stroke67 g
Basic weight for 0 mm stroke1716 g
Additional mass factor per 10 mm of stroke13 g
Mounting typewith internal (female) thread
or accessories
Interface code, actuatorD50
Materials noteConforms to RoHS
Material coverSmooth anodised wrought aluminium alloy
Material piston rodHigh alloy steel, non-corrosive
Material screwsGalvanised steel
Material spindle nutRoller bearing steel
Material spindleRoller bearing steel
Material cylinder barrelSmooth-anodised wrought aluminium alloy

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