FGH4KK-8192G-90G-NG/20P Heavy-Duty Encoder Custom Replacement

The FGH4KK-8192G-90G-NG/20P is a high-resolution heavy-duty incremental encoder widely used in steel mills, rolling lines, and other demanding metallurgical applications. As the original model has become increasingly difficult to procure, we provide a fully customized 1:1 replacement solution. Our encoder replicates all critical parameters of the original, including mechanical dimensions, shaft configuration, pulse resolution, and electrical output, ensuring seamless integration into existing systems without modification. Built with reinforced components and high-quality materials, it offers excellent durability and stable signal output even under vibration, dust, and extreme temperatures. The production process is optimized for efficiency, enabling fast delivery and helping customers maintain uninterrupted industrial operations.

Our custom replacement encoders have been successfully implemented in multiple regions worldwide, including South America, Southeast Asia, Indonesia, the Middle East, and Russia. These deployments have demonstrated reliable performance under harsh working conditions, helping clients overcome supply shortages and maintain the operational integrity of their metallurgical and steel production equipment. By offering precise 1:1 replacements with short lead times, we provide a dependable solution for heavy-duty industrial automation applications, ensuring long-term system stability and performance.

Replacement solution reference image.

Incremental Encoder Specifications (FG(H)40 Series)

Construction type

• Solid shaft B5 (flange) or B35 (flange + foot)
• H = Hollow shaft
• HJ = Hollow shaft (isolated)

Series

[Series information not explicitly listed in the image]

Electrical connection

• R = Terminal strip in a terminal box / 12-pole round connector Bundy
• C = Cable outlet / FCC connector in a terminal box
• KK = Second terminal box (available output signals on request)

Pulses per rotation

• Square pulses: 500, 600, 1000, 1024, 1200, 1300, 2000, 2048, 2400, 2500, ...1 million
• Sinus signals: 500, 600, 1000, 1024, 1200, 1300, 2500
• Other pulse ratios on request

Signal output

• Basic version: 0°, 90°, each with inverted signals
• - = without reference pulse
• NG = Reference pulse with inverted signal

Additional options signal outputs (see p.11)

• 2F = Option 2F; B2 = Option B2
• B = Option B; B3 = Option B3

Overspeed switch (see p.11)

• - = without option S
• S = Option S

Shaft