
Pin Sensor / SM23C Pin Sensor
Product Categories Axis pin sensor
SM23C shaft pin sensor has safe and reliable performance, high safety overload factor, easy installation, and can directly replace the original shaft pin force measurement. It is used in construction hoists, tower cranes, port cranes, overhead cranes, elevators and other lifting safety limiters.
1. Overview
SM23C shaft pin sensor has safe and reliable performance, high safety overload factor, easy installation, and can directly replace the original shaft pin force measurement. It is used in construction hoists, tower cranes, port cranes, overhead cranes, elevators and other lifting safety limiters.
2. Features
Simple structure;
Adopting built-in patch technology, the manufacturing is complicated;
Good sealing and moisture-proof performance, high safety factor;
Industrial-grade design, protection grade IP67;
Operating temperature range from -40°C to +85°C
Dimensions(In mm. 1mm=0.03937 inches)

Circuit Diagram

Specification
Project Type | Technical parameters |
Measuring range Nominal load range | 20t |
Operating voltage Power supply | 10~12 VDC |
Drawing current | <100 mA |
Zero balance | 1.0±% of rated output |
Analog Output Analog output | 1.5±0.05mV/V |
Input resistance (Rlc) | 760±10Ω(ohms) |
Output resistance (Ro) | 350±5Ω(ohms) |
Insulation resistance | ≥5000 MΩ(Mege-Ohms) |
Comprehensive accuracy Class precision | 0.5%FS |
Temperature drift Effect of temperature | 0.3%FS/10℃ |
Operating temperature Operating temperature | -40~+85℃ |
Safety overload Safe Load Limit | 150% FS |
Body fracture limit Safety margin against breakage | 200% FS |
Material Material | High performance alloy steel or (chromium ratio greater than 15% stainless steel) High performance alloy steel or (chromium ratio>15% stainless steel) |
Protection level Protection type | IP67 |