Pulp Digger Speed Changer Gearbox from United States
A 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. It features splash lubrication and high-capacity bearings for reliable operation. This gearbox is classified under 8483.40.00 as a gear box or speed changer.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the gearbox is classified as a speed changer under 8483.40.00, not as a part of a digester vessel
• Provide technical documentation on torque capacity and lubrication system to support the classification
• Verify if the gearbox contains any controlled materials requiring special permits