Description
Elevator door hanging wheel C144AAYX Brief Introduction
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Product Name |
Elevator door hanging wheel |
| Model Number | C144AAYX |
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Quality
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Original.Brand New
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Payment
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T/T. Paypal. Western Union
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Delivery
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3-5 Working Days
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Packaging
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Packed by carton
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Elevator Door Hanging Wheel C144AAYX: Core Component from Nanjing Zhuye Elevatorparts
The elevator door hanging wheel is a critical mechanical component that supports the elevator car door and hall door, enabling smooth and quiet sliding along the guide rail. Its performance directly affects the stability of door operation and passenger comfort—any failure may cause door jamming, abnormal noise, or even door operation interruption. The Elevator Door Hanging Wheel C144AAYX, exclusively supplied by Nanjing Zhuye Elevatorparts, is precision-manufactured for modern passenger and freight elevators. Compliant with international standards such as IEC/EN 60947 and GB 7588, this hanging wheel features a high-strength bearing structure, wear-resistant wheel surface, and stable load-bearing capacity. It is compatible with mainstream elevator brands including Schindler, OTIS, KONE, and domestic well-known brands, widely used in residential buildings, commercial complexes, airports, and subway stations, providing reliable support for elevator door systems.
Nanjing Zhuye Elevatorparts adheres to strict quality control standards, and the C144AAYX elevator door hanging wheel is a concentrated embodiment of this commitment. Each hanging wheel undergoes rigorous testing before leaving the factory, including load-bearing capacity testing, wear resistance testing, high-temperature (up to 80℃) and low-temperature (down to -30℃) resistance testing, and noise level detection. The wheel body is made of high-quality engineering plastic or nylon, which has excellent wear resistance and shock absorption, effectively reducing friction noise during operation. The built-in precision bearing is made of stainless steel, with a rotation life of more than 2 million cycles, ensuring long-term smooth operation without jamming. The surface of the hanging wheel is specially treated to resist corrosion and dust accumulation in the elevator shaft, and the optimized structural design ensures uniform load distribution, avoiding deformation due to uneven stress.
Usage Guide for Elevator Door Hanging Wheel C144AAYX
Correct installation, debugging, and regular maintenance are crucial to ensuring the reliable operation of the C144AAYX door hanging wheel. Nanjing Zhuye Elevatorparts strongly recommends that only professional and certified elevator maintenance technicians perform installation and debugging operations to avoid safety hazards. Before use, confirm that the model, size, and load-bearing capacity of the hanging wheel are completely consistent with the elevator door system. For detailed installation steps, gap adjustment standards, and maintenance requirements, refer to the product manual provided by Nanjing Zhuye Elevatorparts or contact our technical support team for professional guidance.
1. Pre-Installation Preparation
First, cut off the main power supply of the elevator and the power supply of the door system, lock the power switch, and place a “Maintenance in Progress” warning sign at the elevator entrance and machine room to prevent accidental startup. Prepare professional tools such as screwdrivers, wrenches, pliers, calipers, and anti-static gloves. Clean the door guide rail and installation position to remove dust, debris, and oil stains, as these impurities may affect the fitting accuracy and rotation performance of the hanging wheel. Carefully inspect the C144AAYX hanging wheel for external damage, such as wheel body cracks, bearing jamming, or axle deformation. Rotate the wheel manually to check if it rotates smoothly without abnormal noise, and use calipers to measure the wheel diameter to ensure it meets the design requirements.
2. Installation & Adjustment
First, remove the old hanging wheel: loosen the fixing screws of the door hanging plate, lift the door body slightly with the help of a jack (or manually with two people) to separate the old hanging wheel from the guide rail, and then remove the old hanging wheel from the hanging plate. Align the C144AAYX new hanging wheel with the mounting hole on the hanging plate, fix it with screws, and note that the tightening torque should be appropriate (recommended 1.0-1.5 Nm) to avoid damaging the hanging plate or the wheel axle. After installation, slowly lower the door body to make the hanging wheel fit closely with the guide rail. Adjust the gap between the hanging wheel and the guide rail to 0.5-1.0mm using the adjusting screw on the hanging plate to ensure the door body is vertical and slides smoothly without tilting. Finally, check the connection between the hanging wheel and the door body to ensure there is no looseness, and clean the guide rail again to remove any residual impurities.
3. Daily Maintenance & Use
In accordance with the “Elevator Maintenance Rules”, maintenance personnel should inspect the C144AAYX hanging wheel at least every 15 days. Clean the surface of the hanging wheel and the guide rail with a dry cloth or soft brush to remove dust and debris; apply a small amount of high-temperature resistant lubricating oil to the bearing and rotating parts to ensure smooth rotation, avoiding excessive lubrication that may attract impurities. During daily use, pay attention to the operation sound of the elevator door—if there is abnormal noise such as “squeaking” or “rattling”, or if the door slides unevenly, stop using the elevator immediately and check the hanging wheel for wear or jamming. It is strictly prohibited to hit the elevator door violently, which may cause damage to the hanging wheel and the guide rail. Regularly check the tightness of the fixing screws and re-adjust the gap between the hanging wheel and the guide rail if necessary.
Replacement Cycle of Elevator Door Hanging Wheel C144AAYX
C144AAYX elevator door hanging wheelworkingdoor opening and closing tim3shaftdry and well-ventilated4-6the wheel surface, the aging of the bearingreducrotation smoothhanging wheelThe replacement cycle of the V30 elevator hall door triangular lock is determined by usage frequency, environmental conditions, and maintenance quality. Under normal conditions—elevator operation time of 12-24 hours daily, dry and well-ventilated elevator shaft, and regular maintenance—Nanjing Zhuye Elevatorparts recommends a replacement cycle of 8-10 years. This cycle is based on extensive field data, considering factors such as wear of the lock core, aging of internal springs, and corrosion of the lock body, which are the main factors affecting unlocking reliability and safety performance.
door opening and closing tim82-4operationsthe hanging wheelbearing and the wheel bodyainedly6-8hanging wheelrotation smoothness, wear degree, and load-bearing capacityFor elevators in high-traffic areas such as shopping malls, airports, and subways, where the triangular lock is frequently used for maintenance, or in harsh environments with high humidity, heavy dust, or corrosive gases, the replacement cycle should be shortened to 5-7 years. Frequent use and harsh environments accelerate component wear and corrosion. For low-frequency use elevators such as villa elevators, with proper maintenance, the cycle can be extended to 10-12 years. However, in accordance with TSG T7001-2023 regulations, professional technicians from Nanjing Zhuye Elevatorparts should conduct annual inspections on locks over 10 years old, focusing on testing unlocking smoothness and structural integrity.
Regardless of the service life, the C144AAYX door hanging wheel should be replaced immediately if any of the following problems occur: the wheel surface is severely worn (wear depth exceeds 2mm) or cracked; the bearing is stuck or rotates with obvious noise; the hanging wheel is deformed, leading to uneven sliding of the door body; the fixing part is loose and cannot be tightened; the hanging wheel causes frequent door jamming or abnormal operation of the elevator; the hanging wheel cannot pass the annual safety inspection. Timely replacement of the hanging wheel is critical to avoid serious safety accidents such as elevator door failure, which may trap passengers or cause injury.
Door Hanging Wheel C144AAYXreliable safety performance, durable designwide makingtAs a core component of the elevator door system, it plays a decisive role in ensuring the smooth and safe operation of the elevator. ousdoorpassenger comfortC144AAYX door hanging wheels, and offeron-site debuggingsafety The Elevator Hall Door Triangular Lock V30 from Nanjing Zhuye Elevatorparts combines reliable safety performance, durable design, and user-friendly operation, making it an ideal choice for elevator maintenance and renovation. As a critical component for elevator emergency rescue and maintenance, it plays an irreplaceable role in ensuring elevator operational safety. With strict quality control and comprehensive after-sales service, it has gained trust from numerous maintenance enterprises and property management companies. Adhering to correct usage methods and replacement cycles effectively ensures compliance with safety regulations and improves elevator safety. Nanjing Zhuye Elevatorparts provides 100% genuine V30 triangular locks and professional support, including model matching, operation training, and on-site maintenance. Choose Nanjing Zhuye Elevatorparts for reliable elevator safety components and peace of mind.
