Our integrated photoelectric large hollow shaft spindle encoder is tailored for heavy-duty industrial motion control. Boasting a 130mm inner bore for seamless large-diameter spindle integration, 2048ppr. With stable signal transmission and anti-interference performance, it delivers reliable position and speed feedback for CNC and automated production lines.

Model	STS256T130
Product Type	Bearless spindle encode
Outer Diameter	256mm
Shaft Diameter	130mm
Resolution	2048ppr
Supply Voltage	DC5V
Output Form	Line Drive Output (AM26C31I)
Output Signal	90° Phase - shifted A & B Signals
Frequency Response	100 kHz
Maximum Speed	5000r/min
Maximum Radial/Axial Load	100N / 50N
Operating Temperature	-40～80℃
Protection Rating	IP64

Drawing Dimension Reference：

Large Hollow Shaft Optical Encoder STS185T

None

Large Hollow Shaft Optical Encoder STS256T

Large Hollow Shaft Optical Encoder OD 256mm

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Large Hollow Shaft Spindle Encoder

Large Hollow Shaft Optical Encoder STS256T

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