Pulp Digger Speed Changer Gearbox from Japan
Heavy-duty fixed ratio speed changer gearbox for vertical pulp digester rotation drives, handling extreme torque loads during continuous cooking of wood chips into pulp. Features splash lubrication and high-capacity bearings for 24/7 pulp mill operation. HTS 8483.40.30.40 designation requires proof of pulp digester application.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include digester engineering drawings showing gearbox mounting interface
• Avoid 'paper industry equipment' vagueness; specify 'cellulosic pulp digester' exactly