Load pin FA974

FA974 shaft pin sensor is specially designed for heavy-duty and harsh working conditions. It features an integrated sealing structure with excellent resistance to bending and torsion. Even under extreme temperature shocks, it can still provide stable and high-precision force measurement data, ensuring the safety of lifting and metallurgical operations.

• High precision, excellent stability, compact structure and integrated design

• High torsional and bending resistance

• High sealing performance and environmental adaptability

• Diverse output signals

• Primarily suitable for: lifting machinery, ports and terminals, industrial automation, aerospace and marine applications, electronic crane scales, etc.

Sensor Physical Parameters
Nominal Capacity	20t
Deflection at Full Scale	-
Fundamental resonance frequency (f_G)	-
Safe Overload	150%F.S.
Operating Temperature	-20~60℃
Ingress Protection (IP)	IP65
Cable	3m
Spring Element Material	Stainless steel
weight	-
Loading Direction	Two-way
Sensor Accuracy Parameters
Combined Error	≤0.5%F.S.
Non-linearity	≤0.5%F.S.
Hysteresis	≤0.5%F.S.
Repeatability	≤0.2%F.S.
Creep(30min)	≤0.1%F.S.
Temperature Effect on Output	0.1%F.S./10℃
Electrical Parameters
Rated Output	1.5±10%mV/V
Excitation Voltage	5~12V DC
Insulation Resistance	≥5000MΩ/100V(DC)

Sensor Styling Suggestions

Force sensor manufacturing process

Sensor Non-standard customisation process

Fibos possesses a professional technical team capable of developing customized products to meet specific client requirements. Our R&D cycle is seamlessly integrated with our in-house production lines, enabling us to deliver relevant products within a short timeframe.

Customer case studies for the Torque series

Frequently Asked Questions about Force Sensors

Q1：What is a shaft pin sensor and where is FA974 used?

A: A shaft pin sensor replaces traditional pins in mechanical structures to directly measure force. The FA974 is widely used in cranes, port machinery, industrial automation, marine, and aerospace applications.

Q2：Does FA974 support unidirectional or bidirectional measurement?

A:The FA974 supports bidirectional force measurement, allowing detection of both tension and compression.

Q3：What is the accuracy of FA974?

A:The combined accuracy is ≤0.1%, with excellent linearity (≤0.5%), repeatability (≤0.2%), and hysteresis performance.

Q4：What is the protection rating and environmental capability?

A: The FA974 has an IP65 rating and operates reliably in temperatures from -20°C to +60°C, suitable for harsh environments.

Q5：What should be considered during installation?

A:

• Ensure proper alignment with mounting holes

• Avoid side loads and impact forces

• Install according to load direction

• Secure properly to prevent loosening