Steam Turbine Turning Gear from Canada
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 — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Prove integration with barring system via controls
• Gearing alone goes to 8483.40
• Motor separate from gear classification