Linear Measuring Technology

Draw wire mechanics with encoder or analogue sensor

Draw wire encoder A50

2 Mio. 140 m/s

2 -20 ... +85 °C max. accelerationlong service life Wide temperature-range Shock/vibra-tion resistant High IP protection rating Reversepolarity protection

Robust Versatile

• Insensitive to the environment • Suitable for various sensors/encoders– Incremental– Analogue Titanium-anodised aluminium housing
RoHS • Quick mounting • High-resistance wire Fastening by means of 2 screws Stainless steel wire • Flexible connection possibilities • Wire exit free from wear Cable, M12 connector, radial, axial Diamond-polished ceramic guide • Can be us e ed in a wide temperature range withoutextra charge max. -20 ... +85 °C

Dynamic

• High traverse speed• High acceleration Dynamic spring traction by means of aconstant force spring, long service life,approx. 2 million complete cycles M Mechanical characteristics (draw wire mechanics):
Measuring range:250 mm500 mm1250 mm Extension force Fmin:5.2 N5.2 N3.8 NFmax:6.3 N7.3 N5.4 N Max. speed:8 m/s8 m/s10 m/sMax. acceleration:85 m/s 2 85 m/s 2 100 m/s 2 Linearity:analogue output: 0.1 % (of the measuring range) encoder: 0.05 % (of the measuring range)Weight:approx. 330 g (depending on the sensor/encoder used) Materials:housing: titanium-anodised aluminium wire: stainless steel ø 0.5 mmProtection (sensor):IP65 (IP67 on request for encoders) Lifetime> 2 million full cycles O Operating principle: Construction:
Drum width The core of a draw wire device is a drummounted on bearings, onto which a wire is wound. Winding takes place via a spring- loaded device.
Drum-diameter Note Exceeding the maximum extension lengthof the draw wire will lead to damage to the wire and the mechanics.
Wire diameter New for 2008 www.kuebler.com 41