Seat Static Load Test Bench

The Seat Static Load Test Bench is a professional testing system designed to evaluate the static load performance, structural strength, and deformation characteristics of automotive seats under controlled loading conditions. The system applies precise static forces to different seat areas and measures load response and displacement changes, helping engineers verify seat safety, durability, and comfort performance. It is suitable for passenger vehicles, commercial vehicles, and specialty vehicle seat development, quality inspection, and validation testing.

Application

The Test Bench is suitable for:

Automotive seat static load testing

Seat comfort evaluation

Seat component strength and deformation analysis

Testing of commercial, passenger, and specialty vehicle seats

Standards

QC/T 740-2005: Automotive Seat Static Load Test

ISO 5970: Road vehicles — Seat strength test methods

FMVSS 207: Seating systems in motor vehicles (USA)

GB/T 31487: Motor vehicle seat strength test methods

Parameters

Features

Full-range load capability without manual range switching.

Database storage of all test data; enables post-test analysis, curve overlay, automatic scaling, and multi-point data display.

Overlay of multiple test curves on the same coordinate system.

Adjustable loading angles for flexible test configurations.

Windows-based virtual instrument software; test curves displayed in simulated oscilloscope mode.

Test data exportable to Excel for comprehensive analysis and report generation.

Simple and user-friendly load and displacement calibration.

Analysis software can be installed on multiple PCs for collaborative data processing.

Modular measurement and control system design ensures easy maintenance.

Comprehensive safety features: limit protection, overload protection, software safety settings.

Accessories

Main Test Bench Frame

High-Precision Load Sensor

Displacement Sensor

X- and Y-Axis Travel Adjustment Motors

Panasonic Servo Motor with Gearbox

Force Direction Adjustment Device

Standard Operating Software and PC with Display & Printer

Maintenance Information

Regularly check and calibrate the load sensor and displacement sensor.

Keep guide rails, lead screws, and moving components clean and lubricated.

Inspect electric cylinders and servo motors for smooth operation.

Periodically check electrical connections and software functionality.

Shut down and disconnect power when not in use to extend equipment lifespan.

FAQ

(1) What performance aspects can be evaluated with this seat test bench?

The system evaluates seat static strength, load response, and deformation characteristics under controlled forces. It helps engineers verify whether seat structures, cushions, and connection components meet design requirements and applicable automotive safety standards.

(2) Which types of automotive seats can be tested?

The test bench is suitable for passenger car seats, commercial vehicle seats, bus seats, and specialty vehicle seats. With adjustable movement axes and customized fixtures, it can adapt to different seat structures and testing requirements.

(3) Why is displacement measurement important during seat testing?

Displacement data shows how seat structures respond under applied loads. By analyzing deformation changes, engineers can identify structural weaknesses, optimize seat designs, and improve occupant comfort and long-term durability.

(4) How does the system ensure reliable test results?

Accurate load sensors, displacement measurement systems, and controlled movement mechanisms help maintain repeatable testing conditions. QINSUN equipment is calibrated and tested before shipment to support reliable data collection.

(5) Can QINSUN provide customized seat testing solutions?

Yes. QINSUN engineers can recommend suitable fixtures, configurations, and testing solutions according to seat structures, required standards, and application conditions. Additional automotive testing cases and technical solutions are available through professional consultation.