Of escalators
Mechanical appliances (whether or not hand-operated) for projecting, dispersing or spraying liquids or powders; fire extinguishers, whether or not charged; spray guns and similar appliances; steam or sand blasting machines and similar jet projecting machines. > Of machinery of heading 84.28: > Of lifts, skip hoists or escalators > Of escalators
Duty Rate (from China)
Products classified under Tariff item 8431.31.00.30
Elevator Buffer Striker Pad
A replaceable polyurethane pad attached to the elevator car or counterweight that contacts hydraulic or spring buffers at the pit level. It absorbs impact energy safely and is designed exclusively for use with elevators of heading 84.28.
8431.31.00Elevator Car Top Inspection Station
A control box mounted on the elevator car roof for maintenance personnel to operate during inspections, with hoistway access buttons. It is a dedicated part for passenger or freight elevators of heading 84.28 and is required by safety regulations.
8431.31.00Elevator Controller Mounting Bracket
Heavy-gauge steel brackets used to secure the main elevator controller cabinet to hoistway walls in passenger elevators. They are designed solely for use with elevators of heading 84.28 and provide vibration isolation.
8431.31.00Elevator Counterweight Roller Guide
Roller assemblies that guide the counterweight along rails in passenger elevators to minimize sway. They are designed solely for elevators of heading 84.28 and enhance ride stability while reducing wear.
8431.31.00Elevator Emergency Battery Backup Box
A sealed enclosure housing batteries and an inverter for emergency car lighting and operation in passenger elevators. It is dedicated for use with elevators of heading 84.28 and meets emergency power requirements.
8431.31.00Elevator Guide Rail Bracket Set
Precision-machined brackets that secure guide rails to the elevator shaft structure, designed only for passenger and freight elevators. They are classified under this tariff item due to their principal use with elevators of heading 84.28.
8431.31.00Elevator Rope Grip and Socket
A forged steel socket with a wedge grip used to secure wire ropes to the elevator car or counterweight. It is exclusively for passenger and freight elevators and is critical for the suspension system's integrity.
8431.31.00Elevator Safety Gear Brake Assembly
This assembly includes the brake components and linkage designed specifically for passenger elevators to stop the car in case of overspeed. It falls under this tariff item as a part solely for use with elevators of heading 84.28.
8431.31.00Freight Elevator Door Interlock Mechanism
A mechanical and electrical device ensuring elevator doors remain locked until the car is properly positioned at the landing. This part is exclusive to freight elevators of heading 84.28 and prevents unsafe door operation.
8431.31.00Freight Elevator Floor Leveling Switch
Precision magnetic or optical switches that detect the exact car position for door alignment in freight elevators. They are exclusive to elevators of heading 84.28 and ensure accurate leveling within 3/4 inch.
8431.31.00Freight Elevator Load Weighing Sensor
Strain gauge sensors mounted under the cab floor to monitor freight load capacity in real-time. They are specific to freight elevators of heading 84.28 and prevent overloading while integrating with controls.
8431.31.00Freight Elevator Pit Ladder Assembly
A foldable or fixed steel ladder providing safe access to the elevator pit for maintenance on freight installations. It is specific to freight elevators of heading 84.28 and complies with access requirements.
8431.31.00Passenger Elevator Cab Lighting Fixture
An LED lighting assembly integrated into the elevator ceiling for interior illumination, designed exclusively for passenger cars. It fits this tariff item as a part principally for elevators of heading 84.28 and meets emergency lighting standards.
8431.31.00Passenger Elevator Car Operating Panel
A control panel mounted inside the elevator car with buttons, display, and emergency controls tailored for passenger elevators. It is classified under this tariff item as a dedicated part for elevators of heading 84.28.
8431.31.00Passenger Elevator Door Hanger Rollers
Heavy-duty rollers with precision bearings that support and guide horizontally sliding elevator doors along tracks. They are principal parts for passenger elevators of heading 84.28 and ensure smooth door operation.