Establishment year: 2005 Location: Changchun City, China (Northeast China) Area of workshop: 19000 m2 Staff: more than 400; Engineer: 50 Production of discs (Glass disc or Plastic disc):1800000 /year Production of encoders (Incremental encoder or absolute encoder):1000000 /year ISO9001 certification: since 2005 CE certification: since 2006 RoHs certification: since 2006
Description: The high-precision monolithic angle encoder is a high-end series of angle encoders developed by Changchun Yuheng Optics Co., Ltd. after years of technological accumulation and R&D investment. It features an accuracy of ≤5 arcseconds and can achieve a grating direct engraving of up to 32,768 lines with an engraving error of less than 50 nm. The high-precision rotary shaft system effectively supports axial and radial loads while ensuring excellent rotational stability. The encoder employs advanced encoding and decoding technology with high redundancy, strong resistance to contamination, and an IP65 protection rating. It supports multiple protocols, such as Drive-CliQ and BiSS. Key Specifications of High-Precision Monolithic Angle Encoder: Accuracy: ±1 arcsecond, ±2.5 arcseconds, ±5 arcseconds Resolution: 26-bit or 28-bit Dimensions: Φ90mm × 55mm, Φ200mm × 40mm Update Frequency: 10 kHz Natural Frequency: 1000 Hz Shock Resistance: 100g Vibration Resistance: 10g Maximum Speed: 720 rpm Operating Temperature Range: 0°C to +60°C Output Protocols: BiSS, DQ, Canopen
Description: Unique encoding and decoding technology Proprietary intellectual property rights for the chip Compliance with BiSS-C and DRIVE CLiQ protocols Custom protocol available upon request Accuracy grades: ±3 µm, ±5 µm Resolution: 10 nm, 5 nm, 2.5 nm Maximum operating speed: 180 m/min Protection ratings: IP53, IP64 (with compressed air) Safe, reliable, and highly resistant to contamination
Description: Large hollow shaft diameter, lightweight, and low moment of inertia Low additional starting torque High precision, high resolution, and high repeatability Modular installation Custom sizes available
Description: Modular installation with compact structure, occupying minimal space. This facilitates structural design, commissioning, and installation, and reduces relative displacement caused by connecting components, thereby further enhancing repeatability. The zero position employs a differential design, which provides strong resistance to interference and contamination. The incremental signal acquisition uses an ultra-long photovoltaic cell array, further enhancing the device's resistance to contamination and signal stability. Key Specifications: Positioning Accuracy: ±1 µm; ±3 µm Repeatability: 0.2 µm Scale Materials: Glass (up to 450 mm); Steel tape (up to 10,000 mm) Application Fields: Precision machining, semiconductor, automation
ENCODERS, LINEAR ENCODERS, RESOLVER,ETC.