Robust incremental encoder Ø80 mm for harsh industrial environments. Durable case with resolution up to 20,000 PPR.
TK90 Heavy-Duty Incremental Encoder Ø80 mm
The TK90 is the most robust incremental encoder in the Italsensor range. With a Ø80 mm body in treated aluminum and a weight of 0.7 kg, it is designed for heavy-duty applications: steelworks, overhead cranes, rolling mills and heavy handling. Stainless steel shaft available up to 12mm diameter. Maximum RPM 12,000 (short cycle). Resistance to vibrations 10 g (10-2000 Hz) and shock 20 g (11 ms).
- Technology — optical
- Certifications — CE, RoHS, UL
Technical Specifications
| Resolution | Up to 20,000 PPR |
|---|---|
| Power Supply | 5V; 11÷30V; 24/5V |
| Outputs | S, OC, P, OP, PP2, LD, LD2 |
| Shaft Load | axial 200 N; radial 200 N |
| Max Speed | 6,000 RPM |
| Protection Rating | IP64 / IP65 / IP66 (EN 60529) |
| Operating Temperature | -10 °C … +70 °C |
| Connection | radial cable / connector |
| Starting Torque | 0.025 Nm; 0.040 Nm with shaft protection |
| Weight | ≈ 0.7 kg |
| Moment of Inertia | 40 g·cm² |
| Bearing Life | 5 × 10⁹ rev (min) |
| Flange Material | corrosion-resistant aluminium |
| Housing Material | painted aluminium with 180 °C inhibitor treatment |
| Shaft Material | stainless steel |
| Storage Temperature | -30 °C … +80 °C |
| Humidity | 98 % RH, non-condensing |
| Vibration | 10 g (10 ÷ 2,000 Hz) |
| Shock | 20 g (11 ms) |
Data Sheet (PDF) CAD Drawing 2D/3D (ZIP) Manufacturer Product Page