Of lifts, skip hoists or escalators
Parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30. > Of machinery of heading 84.28: > Of lifts, skip hoists or escalators
Duty Rate (from China)
Products classified under Tariff item 8431.31.00
Elevator Buffer Striker Pad
A replaceable polyurethane pad attached to an elevator car or counterweight that contacts hydraulic or spring buffers at the bottom of the hoistway. It is designed exclusively for use with elevators of heading 84.28, absorbing impact energy safely during overtravel or emergency stops.
Elevator Car Top Inspection Station
A control box mounted on the roof of an elevator car, used by maintenance personnel to operate the elevator during inspections. It includes hoistway access buttons and is a dedicated safety component for passenger and freight elevators of heading 84.28.
Elevator Controller Mounting Bracket
Heavy-gauge steel brackets used to secure the main elevator controller cabinet to hoistway walls. They are designed solely for mounting elevator control equipment and provide vibration isolation, qualifying as parts of lifts under heading 84.28.
Elevator Counterweight Roller Guide
Roller assemblies that guide the counterweight along its rails in passenger elevators, minimizing sway and ensuring smooth operation. These are designed solely for elevators of heading 84.28 and enhance ride stability while reducing wear on rails.
Elevator Emergency Battery Backup Box
A sealed enclosure housing batteries and an inverter that provides emergency lighting and operation for passenger elevators during power failures. It is designed exclusively for elevators of heading 84.28, meeting safety requirements for emergency backup.
Elevator Guide Rail Bracket Set
Precision-machined brackets that secure elevator guide rails to the hoistway structure. They are designed only for passenger and freight elevators of heading 84.28, ensuring proper rail alignment and load distribution.
Elevator 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 designed for passenger and freight elevators of heading 84.28 and is critical for the suspension system's integrity.
Elevator Safety Gear Brake Assembly
A brake assembly with linkage designed specifically for passenger elevators to stop the car in case of overspeed. It is a safety-critical part solely for use with non-continuous action elevators of heading 84.28.
Escalator Balustrade Chain
The escalator balustrade chain is a specialized chain drive system that moves the escalator handrail in synchronization with the steps. It is designed solely for use in escalators, which are classified under heading 84.28. As a part suitable for use solely or principally with escalators, it falls under tariff item 8431.31.00.
Escalator Brake Control Module
The escalator brake control module is an electronic-hydraulic unit that manages emergency and service braking systems on escalators. It is a principal safety component designed solely for escalators of heading 84.28. As a part suitable for use solely or principally with escalators, it is classified under tariff item 8431.31.00.
Escalator Comb Plate Assembly
The escalator comb plate assembly consists of tooth-like metal plates installed at escalator landings that mesh with step treads for safe passenger entry and exit. It is a safety-critical landing component designed exclusively for escalators. As a part suitable for use solely or principally with escalators of heading 84.28, it falls under tariff item 8431.31.00.
Escalator Drive Sprocket Wheel
The escalator drive sprocket wheel is a toothed steel sprocket that engages step chains at the drive station to propel escalator movement. It is a principal power transmission part designed solely for escalators. As a part suitable for use solely or principally with escalators of heading 84.28, it is classified under tariff item 8431.31.00.
Escalator Handrail Entry Device
The escalator handrail entry device is a guide mechanism installed at landings that initiates smooth balustrade movement and prevents derailment. It is designed specifically for escalator handrail synchronization. As a part suitable for use solely or principally with escalators of heading 84.28, it falls under tariff item 8431.31.00.
Escalator Landing Plate
The escalator landing plate is a heavy-duty platform plate installed at escalator top and bottom sections, forming the transition to the building floor. It is a load-bearing structural part designed specifically for escalators. As a part suitable for use solely or principally with escalators of heading 84.28, it is classified under tariff item 8431.31.00.
Escalator Return Chain Guide
The escalator return chain guide consists of precision track sections that guide step chains through the return (non-visible) portion of the escalator loop. It is essential for maintaining step alignment. As a part suitable for use solely or principally with escalators of heading 84.28, it falls under tariff item 8431.31.00.
Escalator Skirt Panel Assembly
The escalator skirt panel assembly consists of brush-lined panels installed along step sides to prevent entrapment hazards and guide passenger flow. It is a safety enclosure part specific to escalator design. As a part suitable for use solely or principally with escalators of heading 84.28, it is classified under tariff item 8431.31.00.
Escalator Step Chain
The escalator step chain is a heavy-duty roller chain assembly that connects and drives the individual steps of an escalator, ensuring smooth vertical movement. It is a principal part specific to escalators of heading 84.28. As a part suitable for use solely or principally with escalators, it falls under tariff item 8431.31.00.
Escalator Step Demarcation Light
The escalator step demarcation light is an LED lighting unit embedded in riser plates between escalator steps for passenger safety and visibility. It is a safety-specific electrical component designed for escalators. As a part suitable for use solely or principally with escalators of heading 84.28, it is classified under tariff item 8431.31.00.
Freight Elevator Door Interlock Mechanism
A mechanical and electrical device ensuring freight elevator doors remain locked until the car is properly positioned at the landing. This part is exclusive to freight elevators of heading 84.28, preventing door opening during movement.
Freight Elevator Floor Leveling Switch
Precision magnetic or optical switches that detect the exact position of a freight elevator car for door alignment. They are exclusive to elevators of heading 84.28, ensuring accurate leveling within a specified tolerance.
Freight Elevator Load Weighing Sensor
Strain gauge sensors mounted under the cab floor of a freight elevator to monitor load capacity in real time. These are specific to freight elevators of heading 84.28, preventing overloading and integrating with the elevator control system.
Freight 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, complying with safety access requirements.
Passenger Elevator Cab Lighting Fixture
An LED lighting assembly integrated into the ceiling of a passenger elevator car for interior illumination. It is designed exclusively for passenger cars of heading 84.28 and meets emergency lighting standards.
Passenger Elevator Car Operating Panel
A control panel mounted inside the elevator car with buttons, display, and emergency controls tailored for passenger elevators. It is a dedicated part for elevators of heading 84.28, providing user interface and emergency communication.
Passenger 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, ensuring smooth door operation.
Skip Hoist Bucket Assembly
A heavy-duty steel bucket designed specifically for skip hoists used in mining and construction to transport bulk materials vertically. It features reinforced edges and attachment points for cables or chains, making it suitable solely for use with skip hoists of heading 84.28.
Skip Hoist Cable Sheave Pulley
A cast iron pulley with a grooved sheave for guiding hoist ropes in skip hoist mechanisms, ensuring smooth vertical movement of material skips. Tailored for high-load mining applications, it is a part suitable solely for use with skip hoists of heading 84.28.
Skip Hoist Control Pendant Station
A rugged pendant control box with buttons or joystick for skip hoist operators, providing a mechanical enclosure for controlling the hoist. It is a part suitable for use solely with skip hoists of heading 84.28, even though it contains electrical components.
Skip Hoist Counterweight Frame
A structural steel frame assembly holding concrete counterweights in skip hoist systems for balancing heavy material loads during ascent and descent. It is principally used with skip hoists of heading 84.28, making it classifiable as a part of those machines.
Skip Hoist Deflector Plate
A wear-resistant deflector plate directing material into the skip bucket during loading, made to withstand abrasive bulk materials. It is specific to skip hoists of heading 84.28, guiding material flow at the loading station.
Skip Hoist Door Interlock Mechanism
An electromechanical interlock assembly preventing skip hoist shaft door opening unless the skip is positioned correctly, enhancing operational safety. It is an integral safety part for skip hoists of heading 84.28, despite its electrical components.
Skip Hoist Guide Rail Section
Precision-machined steel rail segments that guide the skip bucket along its vertical path in skip hoist systems for industrial lifting. Essential for alignment and stability in mining operations, this part is suitable solely for use with skip hoists of heading 84.28.
Skip Hoist Head Sheave Bearing Housing
A heavy cast steel housing for self-aligning bearings in the head sheave of skip hoists, supporting rope guidance at the top structure. It is specific to skip hoist top assemblies of heading 84.28, providing structural support for the sheave.
Skip Hoist Loading Chute Liner
Abrasion-resistant liner plates made of manganese steel for the loading chute of skip hoists, protecting against wear from falling ore. Tailored for skip hoist material entry points in mining, these liners are parts of skip hoists of heading 84.28.
Skip Hoist Overwind Protection Sensor Mount
A machined mount for limit switches detecting skip overtravel in hoist systems, preventing accidents. Dedicated to skip hoist safety, this mount positions the switches accurately along the hoist path and is a part of heading 84.28 machinery.
Skip Hoist Rope Anchor Clamp
A forged steel clamp for securing hoist ropes at the skip bucket or headframe in skip hoist installations, rated for extreme tensile loads. Exclusive to skip hoist rope terminations, it is a part of heading 84.28 machinery.
Skip Hoist Safety Brake Lining
High-friction composite brake linings custom-fit for skip hoist emergency stop mechanisms, preventing uncontrolled descent in vertical material transport. Designed solely for skip hoist braking systems of heading 84.28, these linings ensure safe operation.
Skip Hoist Shaft Guide Shoe
Sliding guide shoes reducing lateral movement of skips in hoist shafts, ensuring smooth and stable vertical travel. These mining-specific components are parts of skip hoists of heading 84.28, maintaining alignment along the guide rails.
Skip Hoist Skip Bucket Hinge Pin
A high-tensile alloy steel pin for hinging the dump mechanism on skip hoist buckets, enabling controlled unloading of materials. Precision-machined for skip hoist pivot points, it is a part of heading 84.28 machinery.
Skip Hoist Tension Weight Roller
A roller assembly maintaining constant rope tension via counterweight in skip hoists, ensuring stable operation. It is a part of skip hoists of heading 84.28, supporting the tensioning system for hoist ropes.