Pneumatic elevators and conveyors
Other lifting, handling, loading or unloading machinery (for example, lifts, escalators, conveyors, teleferics). > Pneumatic elevators and conveyors > Pneumatic elevators and conveyors
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8428.20
Cassette-to-Cassette Wafer Conveyor for Float Zone Lines
An automated conveyor system that transfers silicon wafers between cassettes in float zone crystal growth processing lines, featuring robotic indexing for precise handling. It operates using pneumatic principles to move wafers safely, qualifying under tariff item 8428.20.00 for pneumatic elevators and conveyors. This equipment is essential for maintaining the integrity of 300mm wafers during semiconductor manufacturing.
8428.20.00Cleanroom Track Conveyor for Wafer Slicing Saw Output
A track-based conveyor system that receives freshly sliced wafers from boule slicing saws, providing controlled cooling and indexing to grinders. It includes HEPA-filtered enclosures to maintain cleanroom conditions and uses pneumatic mechanisms for gentle wafer transport. This equipment falls under tariff item 8428.20.00 as a pneumatic conveyor for semiconductor wafer preparation.
8428.20.00Food-Grade Pneumatic Elevator for Sugar
> A sanitary pneumatic elevator for granulated sugar in food processing plants, featuring stainless steel construction for hygiene. It is classified under tariff item 8428.20.00 as a pneumatic elevator handling food products.
8428.20.00Industrial Pneumatic Freight Elevator
A heavy-duty pneumatic elevator designed for freight up to 5 tons in warehouses, using air suspension for precise pallet transport. It operates on pneumatic principles, distinguishing it from hydraulic or traction elevators. This equipment is classified under tariff item 8428.20.00 as a pneumatic elevator for loading and unloading.
8428.20.00Overhead Gantry Conveyor for Wafer Cassette Handling
An overhead gantry conveyor system that moves FOUPs containing multiple wafers between Czochralski crystal pullers and inspection areas. It uses pneumatic actuators and rails to transport the pods with precision and minimal vibration. This specialized semiconductor handling equipment falls under tariff item 8428.20.00 as a pneumatic conveyor.
8428.20.00Pneumatic Activated Carbon Transfer Pump
> A dense-phase pneumatic transfer pump that conveys activated carbon powder using high-pressure air slugs. It is designed to move fragile carbon media gently for water treatment filter replenishment, qualifying as a pneumatic elevator or conveyor under tariff item 8428.20.00.
8428.20.00Pneumatic Aluminum Powder Conveyor
> An explosion-proof pneumatic conveyor that moves fine aluminum powder using nitrogen as a carrier gas, designed for pyrotechnics and metallurgy. Its pneumatic elevation mechanism for hazardous metal powders places it under tariff item 8428.20.00.
8428.20.00Pneumatic Bucket Elevator for Flour
> A pneumatic elevator system with buckets for continuous vertical transport of flour in milling operations. It uses air-assisted bucket movement and is classified under tariff item 8428.20.00 for pneumatic elevators handling fine powders.
8428.20.00Pneumatic Bulk Material Elevator for Mining
> A pneumatic elevator for ore and aggregates in mining operations, using high-pressure systems to elevate abrasive materials without mechanical wear. It is classified under tariff item 8428.20.00 for pneumatic handling of bulk solids.
8428.20.00Pneumatic Cement Silo Unloader
> A pneumatic conveyor that fluidizes and discharges cement powder from truck silos to storage using compressed air injection. It is a specialized pneumatic handling system for construction aggregates, falling under tariff item 8428.20.00.
8428.20.00Pneumatic Flour Vacuum Elevator
> A vacuum-based pneumatic elevator that lifts flour from mills to multi-level storage bins via dilute-phase transport. Its air-powered vertical material conveyance in baking facilities qualifies it under tariff item 8428.20.00.
8428.20.00Pneumatic Grain Elevator
> A pneumatic elevator designed for lifting and transporting grain through air pressure in agricultural facilities. It falls under tariff item 8428.20.00 as a pneumatic elevator used for bulk material handling in elevators.
8428.20.00Pneumatic Grain Vacuum Conveyor
> A pneumatic conveyor system that transports grain using high-velocity air streams through flexible hoses, ideal for farm-to-silo transfers. It uses pneumatic pressure for elevating grain, falling under tariff item 8428.20.00.
8428.20.00Pneumatic Passenger Capsule Elevator
A compact pneumatic elevator capsule for 2-4 passengers in residential or small commercial buildings, using air pressure for vertical transport. It is distinct from hydraulic or traction elevators due to its pneumatic operation. This equipment falls under tariff item 8428.20.00 as a pneumatic elevator.
8428.20.00Pneumatic Pharmaceutical Powder Feeder
> A precision pneumatic conveyor that feeds active pharmaceutical ingredients (APIs) into tablet presses using controlled air pulses. It provides gentle pneumatic transfer in cleanroom environments, qualifying under tariff item 8428.20.00.
8428.20.00Pneumatic Plastic Pellet Loader
> A pneumatic elevator used in plastics manufacturing to convey resin pellets from storage silos to extruders via air pressure. Its pneumatic operation in material handling without fixed mechanical parts places it under tariff item 8428.20.00.
8428.20.00Pneumatic Powdered Milk Transfer System
> A sanitary pneumatic conveyor for moving powdered dairy products between processing and packaging lines using filtered compressed air. It qualifies for tariff item 8428.20.00 due to its pneumatic elevation mechanism for food-grade materials.
8428.20.00Pneumatic Powder Elevator for Pharmaceuticals
> A sterile pneumatic elevator for transferring pharmaceutical powders between processing levels, featuring a cleanroom-compatible design. It is classified under tariff item 8428.20.00 for pneumatic material handling elevators.
8428.20.00Pneumatic Sandblasting Media Recovery Conveyor
> A pneumatic recovery system that vacuums used abrasive media from blast rooms back to reclamation units. It is classified under tariff item 8428.20.00 as a pneumatic elevator for recycling granular abrasives.
8428.20.00Pneumatic Silicon Wafer Elevator
A pneumatic elevator for vertical transfer of silicon wafer cassettes in semiconductor cleanrooms, using a low-vibration air cushion to prevent wafer damage. It operates on pneumatic principles for delicate handling. This equipment is classified under tariff item 8428.20.00 as a pneumatic elevator for semiconductor applications.
8428.20.00Pneumatic Wafer Edge Conveyor for Lapping Lines
A pneumatic conveyor that grips wafers by their edges for transfer between lapping, grinding, and polishing stations in wafer preparation. The pneumatic gripping mechanism ensures gentle handling to prevent edge damage. This equipment is classified under tariff item 8428.20.00 as a pneumatic conveyor for semiconductor processing.
8428.20.00Pneumatic Wood Flour Transport System
> A pneumatic dilute-phase conveyor that moves wood flour from grinders to particleboard presses in furniture manufacturing. It falls under tariff item 8428.20.00 for air-driven bulk biomass material handling.
8428.20.00Precision Roller Conveyor for Crystal Boule Transfer
A precision roller conveyor designed to transfer large monocrystalline silicon boules from Czochralski crystal growers to grinding stations without surface damage. It uses pneumatic controls for smooth acceleration and deceleration of the heavy loads. This equipment falls under tariff item 8428.20.00 as a pneumatic conveyor for semiconductor boule handling.
8428.20.00Roller Belt Conveyor for Semiconductor Wafer Transport
A conveyor system that uses roller belts to transport semiconductor wafers between processing stations in cleanroom environments, maintaining precise alignment and minimizing contamination. The system incorporates pneumatic tensioning for belt control. It is classified under tariff item 8428.20.00 as a pneumatic conveyor for semiconductor wafer transport.
8428.20.00Vacuum Belt Conveyor for Silicon Wafer Processing
A vacuum-assisted belt conveyor that secures silicon wafers during transport between slicing and grinding stations, preventing slippage and particulate generation. The vacuum system creates pneumatic force to hold wafers in place. This equipment falls under tariff item 8428.20.00 as a pneumatic conveyor for silicon wafer processing.
8428.20.00Vacuum Pneumatic Elevator for Cement
A vacuum-assisted pneumatic elevator for conveying cement powder in construction material silos, creating negative pressure to lift fine cement. It operates on pneumatic principles for bulk solids handling. This equipment falls under tariff item 8428.20.00 as a pneumatic elevator for bulk materials.