Of test benches
Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof: > Parts and accessories: > Other: > Other > Of test benches
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 9031.90.91.60
High-Speed Camera Mount for Crash Test Benches
Rigid mount system positioning ultra-high-speed cameras on vehicle crash test benches for deformation analysis. Classified HTS 9031.90.91.60 as test bench accessory for measuring crash dynamics. Integral to automotive safety certification.
Strain Gauge Amplifier Panel for Structural Test Benches
Rack-mount panel housing multiple strain gauge amplifiers for large structural test benches evaluating bridges/aircraft. HTS 9031.90.91.60 classification for test bench measuring accessories. Critical for fatigue testing.
Laser Alignment Target Holder for Precision Test Benches
Optical target holder for laser alignment systems on precision spindle test benches verifying machining accuracy. HTS 9031.90.91.60 for test bench measuring accessories. Used in metrology labs.
Pressure Transducer Calibration Stand for Test Benches
Stable stand positioning pressure transducers during calibration on hydraulic test benches. Falls under HTS 9031.90.91.60 as test bench accessory for pressure measurement verification. Aerospace/defense applications.
Rotary Encoder Coupling for Drive Test Benches
Precision coupling connecting rotary encoders to shafts on electric motor test benches measuring torque/speed curves. HTS 9031.90.91.60 classification for test bench rotational measurement parts. EV motor development essential.
EMI Shield Enclosure Panel for EMC Test Benches
Conductive panel forming part of EMI shield enclosures on electromagnetic compatibility test benches. Classified HTS 9031.90.91.60 as test bench accessory for electrical measurement isolation. Electronics certification required.
Optical Encoder Read Head Mount for CMM Test Benches
Mount positioning optical encoder read heads on coordinate measuring machine verification test benches. HTS 9031.90.91.60 for precision positioning measurement test bench parts. Metrology quality assurance.
Hydraulic Actuator Position Fixture for Flight Control Test Benches
Fixture maintaining hydraulic actuator alignment during position/force testing on aircraft flight control surface benches. Falls under HTS 9031.90.91.60 as test bench accessory for aerospace control measurement. FAA certification component.
Automotive Engine Test Bench Control Module
This electronic control module is a dedicated part for automotive engine test benches, used to interface with sensors and actuators during performance testing. It falls under HTS 9031.90.91.60 as a specific accessory for test benches in measuring instruments. Designed exclusively for dynamometer-based engine evaluation setups.
Vibration Shaker Fixture for Component Test Benches
A precision fixture that mounts components on vibration test benches to simulate real-world stresses during qualification testing. Classified under HTS 9031.90.91.60 for its role as an accessory to measuring test benches. Essential for aerospace and automotive durability assessments.
Data Acquisition Board for Turbine Test Benches
High-speed PCB designed for turbine engine test benches to capture strain, temperature, and RPM data during performance runs. Falls under HTS 9031.90.91.60 as a parts and accessories of test benches for measuring instruments. Critical for aviation certification testing.
Load Cell Mounting Bracket for Material Test Benches
Aluminum bracket that precisely aligns load cells on universal testing machines (UTM) for material strength evaluation. HTS 9031.90.91.60 applies as accessory for test benches measuring mechanical properties. Used in quality control labs worldwide.
Temperature Probe Array Holder for Environmental Test Benches
Multi-position holder for thermocouple arrays in thermal cycling test benches assessing product reliability. HTS 9031.90.91.60 for test bench parts measuring environmental parameters. Used in electronics qualification.
Fuel Flow Meter Calibration Fixture for Test Benches
Precision fixture aligning fuel flow meters on calibration test benches for automotive and aerospace applications. Falls under HTS 9031.90.91.60 as test bench accessory for flow measurement accuracy. Ensures regulatory compliance.
Acoustic Microphone Array Mount for NVH Test Benches
Adjustable mount positioning microphone arrays on noise-vibration-harshness (NVH) test benches for automotive sound quality testing. Classified under HTS 9031.90.91.60 as test bench parts for acoustic measurement. Essential for vehicle refinement.