Heidenhain 1181322-05 (AK ERA 4480) Scanning Head

Technical Specifications & Overview

The Heidenhain 1181322-05 is an AK ERA 4480 series scanning head designed for modular, bearingless incremental angle encoder systems. Operating alongside a compatible ERA 4000 series scale drum, this non-contact optical reader head delivers precise angular position feedback and high rotational accuracy for high-speed dynamic axes.

Key Technical Characteristics

• Manufacturer: Heidenhain

• Part Number / ID: 1181322-05

• Series / Model: AK ERA 4480

• Encoder Type: Scanning head for modular incremental angle encoders

• Grating Period: 20.000 µm

• Signal Interface: 1 Vpp (~1.05 Vpp) sinusoidal analog signals

• Compatible Drum Diameter / Line Count: Designed for drum diameter 254.93 mm (40000 lines)

• Electrical Connection: Cable with connector (1.00 m PUR cable with M12 coupling)

• Degree of Protection: IP 67 (EN 60529) when properly mounted

Applications & Industrial Integration

Engineered for high-rigidity and wear-free operation in high-precision rotational positioning tasks, the Heidenhain 1181322-05 scanning head is widely integrated in:

• CNC rotary tables and tilting axes

• Main spindles on machine tools and milling centers

• High-accuracy rotary indexing tables

• Direct-drive rotary motors and torque motor feedback assemblies

Commercial Assistance & Sourcing

At AtlanTech Drives, we provide specialized commercial guidance to streamline your industrial hardware procurement. Reach out to our expert sales team today to check warehouse availability, discuss delivery lead times, or receive an immediate competitive quote.