Steam Turbine Turning Gear from Japan
Low-speed motor-driven gear system rotating turbine rotor during cooldown and startup to prevent rotor sag. Pinion and bull gear assembly, HTS 8406.90.45.80 other parts. Prevents thermal bowing in large utility turbines.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Prove integration with barring system via controls
• Gearing alone goes to 8483.40
• Motor separate from gear classification