Other
Transmission shafts (including cam shafts and crank shafts) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints). > Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements presented separately; ball or roller screws; gear boxes and other speed changers, including torque converters > Gear boxes and other speed changers: > Other
Duty Rate (from China)
Products classified under Tariff item 8483.40.00.2
Agricultural Tractor Torque Converter
A torque converter designed for agricultural tractors, handling high torque loads from PTO-driven implements. It functions as a speed changer within the tractor's transmission system, transmitting and modifying rotational force. This product falls under tariff item 8483.40.00 as a torque converter, which is a type of speed changer.
8483.40.00Automotive Fluid Coupling Torque Converter
A fluid coupling torque converter for automatic transmissions in passenger cars, using hydraulic fluid to transmit torque from the engine to the transmission. It is a speed changer that allows for smooth power transfer and torque multiplication. This product falls under tariff item 8483.40.00 as a torque converter.
8483.40.00Benchtop Belt Drive Speed Changer
A benchtop belt drive speed changer with stepped pulleys and a belt tension lever, designed for small workshop tools like drill presses, band saws, and grinders. It allows manual adjustment of speed ratios to suit different machining tasks. This product falls under tariff item 8483.40.00 as a manually adjustable speed changer.
8483.40.00Constant Ratio Gearbox for Paper Machine Calendars
A robust fixed ratio gearbox engineered for calendar stack drives in paperboard manufacturing lines, providing steady speed reduction for precise roll pressure control. Its non-adjustable gear train ensures consistent performance. This product falls under tariff item 8483.40.00 as a gear box.
8483.40.00Crystal Puller Speed Reducer
A precision manual speed reducer used in Czarkochralski crystal growth furnaces for semiconductor boule pulling. It allows manual control of rotation speed to maintain uniform crystal formation. This product is classified under tariff item 8483.40.00 as a manually controlled speed changer.
8483.40.00Elevator Machine Room Gearbox
A manual backup speed changer for elevator traction machines, featuring a hand-crank emergency operation for descent control during power failures. It provides manually selectable ratios to ensure safe operation. This product is classified under tariff item 8483.40.00 as a manually operated speed changer.
8483.40.00Fixed Gear Drive for Paperboard Corrugator Rolls
A fixed ratio gear drive system designed for corrugating roll stands in paperboard production, ensuring synchronized speed between flute-forming rolls and pressure applications. Helical gears provide smooth, quiet operation essential for continuous paperboard manufacturing. This product falls under tariff item 8483.40.00 as a gear box and speed changer for industrial machinery.
8483.40.00Fixed Gear Multiplier for Conveyor Systems
A fixed ratio gear multiplier that increases rotational speed for conveyor drive systems in warehouses. This speed changer has manually set ratios and is not specific to paper machinery. It is classified under 8483.40.00 as a gear box or speed changer for general industrial use.
8483.40.00Fixed Ratio Drive for Pulp Washer Drum
A robust fixed ratio speed changer powering rotating drums in pulp washers that clean cellulosic pulp fibers for paper production. It is designed for chemical exposure and provides a constant speed ratio. This product falls under tariff item 8483.40.00 as a gear box or speed changer.
8483.40.00Fixed Ratio Gearbox for Pulp Refiner
A fixed ratio speed changer gearbox designed specifically for use in pulp refiners, which process wood chips into cellulosic pulp for paper production. It transmits power from the motor to the refiner disc at a constant ratio. This product falls under tariff item 8483.40.00 as a gear box.
8483.40.00Fixed Ratio Gear Reducer for Paper Pulp Agitators
A fixed ratio speed changer gear reducer specifically designed for agitator drives in cellulosic pulp processing machines. It maintains a constant gear ratio to deliver reliable torque multiplication for pulp agitation. This product is classified under 8483.40.00 as a gear box or speed changer for industrial use.
8483.40.00Fixed Ratio Right Angle Gear Drive
A compact 90-degree fixed ratio gear drive for mounting motors perpendicular to driven equipment. This manual ratio speed changer is for general industrial use excluding paper processing. It is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Fixed Speed Reducer for Paperboard Calender Drive
A compact fixed ratio speed reducer transmitting power to calender rolls in paperboard finishing machines, reducing motor speed for precise sheet compression from pulp slurry. It is designed for high-load paper production lines. This product falls under tariff item 8483.40.00 as a speed changer.
8483.40.00Hand-Cranked Winch Gear Reducer
A hand-cranked winch gear reducer with multiple ratio selection for marine and industrial winches. It provides mechanical advantage through manual ratio changes, enhancing lifting and pulling capabilities. This product is classified under tariff item 8483.40.00 as a manually operated speed changer.
8483.40.00Hand-Operated Variable Speed Reducer
A compact speed changer with a cone pulley system and hand belt shifter for multiple ratios in laboratory equipment and small machinery. It allows manual belt position selection for variable speed control. This product is classified under tariff item 8483.40.00 as a hand-operated variable speed changer.
8483.40.00Hand-Shift Variable Gearbox for Pulp Screen Drive
A variable speed changer with hand lever for adjusting pulp screen rotation speeds, separating fibers in cellulosic pulp preparation for paperboard. It is corrosion-proof for wet pulp handling. This product falls under tariff item 8483.40.00 as a speed changer.
8483.40.00Heavy Duty Multi-Ratio Speed Reducer
An industrial speed reducer with multiple fixed ratios for heavy machinery like crushers and shears. This manually selectable ratio changer is built for high torque shock loads in mining equipment. It is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Heavy-Duty Truck Torque Converter
A robust torque converter for heavy-duty trucks and commercial vehicles, featuring high-stall torque multiplication for towing and hauling applications. It functions as a speed changer in the vehicle's drivetrain. This product falls under tariff item 8483.40.00 as a torque converter.
8483.40.00High-Stall Racing Torque Converter
A performance torque converter with high stall speed for drag racing and motorsports applications, providing maximum torque multiplication at launch. It is a speed changer designed for high-performance automotive use. This product falls under tariff item 8483.40.00 as a torque converter.
8483.40.00Industrial Fixed Ratio Gear Reducer
A fixed ratio speed changer that reduces motor speed while increasing torque for industrial machinery such as conveyors and mixers. This general purpose gear reducer is not imported specifically for paper machinery. It is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Industrial Hydrokinetic Torque Converter
A hydrokinetic torque converter used in stationary industrial applications such as cranes, winches, and marine propulsion systems. It transmits torque and modifies speed in various industrial machinery. This product falls under tariff item 8483.40.00 as a torque converter.
8483.40.00Industrial Worm Gear Reducer
An industrial worm gear reducer that uses a worm gear mechanism to reduce motor speed and increase torque for industrial machinery. It offers a fixed ratio but is classified under tariff item 8483.40.00 as a speed changer. This product is essential for heavy-duty applications requiring high torque at low speeds.
8483.40.00Laboratory Centrifuge Speed Changer
A manual pulley speed changer for research centrifuges with a belt position selector. It provides precise rotor speed control for laboratory applications. This product is classified under tariff item 8483.40.00 as a hand-operated variable ratio device.
8483.40.00Manual Gear Selector for Food Processing Mixers
A stainless steel gearbox with manual gear shift for planetary mixers in food production. This fixed ratio speed changer is designed for sanitary food processing environments and provides multiple mixing speeds. It is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Manual Gear Selector for Paper Press Section
A variable ratio gearbox with manual selector for press rolls in paper machines, squeezing water from pulp web. It is heavy-duty for production pressures. This product falls under tariff item 8483.40.00 as a speed changer.
8483.40.00Manual Multi-Ratio Gearbox for Pulp Digger Agitator
A heavy-duty gearbox with multiple manually selectable ratios for driving agitators in pulp digesters, which cook wood chips into pulp for paper production. It features a robust housing for high-pressure steam environments. This product falls under tariff item 8483.40.00 as a gear box.
8483.40.00Manual Multi-Ratio Gearbox for Textile Machinery
A mechanical gearbox with multiple manually selectable gear ratios for textile weaving and spinning machines. This speed changer provides fixed ratios selected by manual manipulation, distinct from automatic transmissions. It is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Manual Multi-Speed Gearbox
A variable ratio gearbox with multiple manually selectable speeds for machine tools and agricultural equipment. It uses a hand-lever operation for ratio changes without electronic controls. This product is classified under tariff item 8483.40.00 as a manually operated speed changer.
8483.40.00Manual Ratio Speed Changer for Plastic Extruders
A mechanical speed changer with multiple fixed ratios for controlling screw speed in plastic extrusion machines. This manually selectable ratio changer is not specific to paper industry use. It is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Marine Torque Converter for Boat Transmissions
A specialized torque converter for marine inboard engines and boat transmissions, optimized for variable propeller loads. It functions as a speed changer in marine propulsion systems. This product falls under tariff item 8483.40.00 as a torque converter.
8483.40.00Multi-Ratio Gearbox for Metalworking Lathes
A precision gearbox with 12-16 manually selectable ratios for controlling spindle speeds on metal lathes. This fixed ratio speed changer is for machine tools, not pulp equipment. It is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Multi-Ratio Speed Changer for Paper Stock Pump
A gearbox with multiple manual ratios for driving pulp stock pumps that circulate cellulosic slurry in paper machines. It is designed for high-efficiency continuous operation. This product falls under tariff item 8483.40.00 as a speed changer.
8483.40.00Observatory Telescope Drive Gearbox
A precision manual speed changer for observatory telescope tracking with handwheel ratio selection. It offers extremely low backlash for sidereal tracking accuracy. This product is classified under tariff item 8483.40.00 as a manually operated speed changer for astronomical applications.
8483.40.00Paper Winder Fixed Ratio Drive Unit
A compact fixed ratio drive unit for paper roll winders, maintaining constant tension-speed relationship during high-speed paper reeling operations. The planetary gear design offers high efficiency for paper machine tail-end processes. This drive unit is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Precision Gear Head for CNC Machines
A multi-stage fixed ratio gear head with manual quill engagement for CNC mills and lathes. It provides high torque at low speeds for heavy metalworking operations. This product is classified under tariff item 8483.40.00 as a manually selectable ratio speed changer.
8483.40.00Precision Ratio Changer for CNC Router Spindles
A high precision mechanical ratio selector for varying spindle speeds on CNC woodworking routers. This fixed ratio speed changer is for woodworking equipment and enables optimal cutting speeds. It is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Pulp Digger Speed Changer Gearbox
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.
8483.40.00Single Ratio Speed Reducer for Pulp Refiner Drives
An industrial fixed ratio speed reducer tailored for double-disc pulp refiners, converting high-speed motor input to low-speed, high-torque output for fiber fibrillation in cellulosic pulp lines. Built with corrosion-resistant materials for harsh processing environments. This speed reducer is classified under 8483.40.00 as a gear box or speed changer.
8483.40.00Variable Ratio Mechanical Speed Changer
A mechanical speed changer with multiple fixed ratios selectable by manual lever operation for packaging machinery. This speed changer is classified under 8483.40.00 as a gear box or speed changer with manual ratio selection. It is not specific to pulp or paper equipment.
8483.40.00Variable Ratio Speed Changer for Paper Machine Drive
A multiple ratio speed changer with manual gear selection for adjusting speeds in paper machine wet end drives, enabling optimization during cellulosic pulp processing to paper. It is built with corrosion-resistant materials. This product falls under tariff item 8483.40.00 as a speed changer.