Description
Elevator door hanger roller 56X16X6201 Brief Introduction
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Product Name |
Elevator door hanger roller |
| Model Number | 56X16X6201 |
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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 Hanger Roller 56X16X6201 – Nanjing Zhuye Elevatorparts
The elevator car top emergency power supply is a critical safety component that ensures the elevator’s emergency systems (such as lighting, communication, and door opening) operate normally when the main power supply fails. The Elevator Car Top Emergency Power Supply DJW12-4.5/7.0 provided byNanjing Zhuye Elevatorparts is a high-reliability power supply device tailored for mainstream elevator systems. It supports two capacity specifications (4.5Ah and 7.0Ah) to meet the needs of different elevator models, widely compatible with brands such as Schindler, OTIS, and KONE. Crafted with high-performance lithium-ion batteries, intelligent charging management modules, and flame-retardant casings, this emergency power supply meets international elevator safety standards (EN 81-20, GB 7588) and has become a trusted choice for global elevator maintenance teams and manufacturers.
The elevator leveling system is a key component that ensures the elevator car aligns accurately with the floor, providing safe and comfortable access for passengers. The elevator leveling sensor serves as the “eye” of this system, detecting the car’s position in real time. The Elevator Leveling Sensor TNC-121 provided by Nanjing Zhuye Elevatorparts is a high-precision position-sensing component tailored for mainstream elevator systems. It is widely compatible with elevator brands such as Schindler, OTIS, and KONE, suitable for both passenger and freight elevators. This sensor adopts advanced photoelectric sensing technology, featuring high detection accuracy, fast response speed, and strong anti-interference ability, ensuring the elevator stops stably and accurately at each floor. Crafted with high-quality optical components, sealed metal shells, and precision electronic circuits, it meets international elevator safety standards (EN 81-20, GB 7588) and has become a trusted choice for global elevator maintenance teams and manufacturers.
The elevator lock is a core safety component that ensures the elevator car door and landing door remain locked during operation, preventing accidental opening and ensuring passenger safety. The Elevator Lock CV50 180 JK406-001 provided by Nanjing Zhuye Elevatorparts is a high-reliability safety lock tailored for mainstream elevator systems. It is widely compatible with elevator brands such as Schindler, OTIS, and KONE, suitable for both passenger and freight elevators. This elevator lock integrates precise mechanical structure and stable electrical control, achieving reliable locking when the elevator is running and smooth unlocking when it reaches the floor. Crafted with high-strength alloy steel, flame-retardant plastic, and precision electronic components, it meets international elevator safety standards (EN 81-20, GB 7588) and has become a trusted choice for global elevator maintenance teams and manufacturers.
The elevator’s electrical control system is prone to arc generation during switch-on and switch-off of contacts, which may cause damage to electrical components or even fire hazards. The elevator arc extinguisher serves as a “safety barrier” to suppress and eliminate arcs. The Elevator Arc Extinguisher HD1.211 provided by Nanjing Zhuye Elevatorparts is a high-performance arc suppression component tailored for elevator electrical systems. It is widely compatible with mainstream elevator brands such as Schindler, OTIS, and KONE, suitable for arc suppression of elevator contactors, relays, and other electrical contacts. Crafted with high-quality arc-extinguishing materials, flame-retardant shells, and precision structural design, this arc extinguisher meets international electrical safety standards (IEC 60947, GB/T 14048) and has become a trusted choice for global elevator maintenance teams and manufacturers.
The elevator door operator is the “power core” of elevator door opening and closing, and the door operator belt serves as a critical transmission component that connects the motor and door pulley system. The Elevator Door Operator Belt L075 provided by Nanjing Zhuye Elevatorparts is a high-performance transmission belt tailored for mainstream elevator door operator systems. It is widely compatible with elevator brands such as Schindler, OTIS, and KONE, playing a vital role in ensuring smooth, quiet, and stable operation of elevator doors. Crafted with high-strength polyurethane (PU) material and embedded with high-tensile polyester cords, this belt features excellent wear resistance, tensile strength, and flexibility, meeting international elevator safety standards (EN 81-20, GB 7588) and becoming a trusted choice for global elevator maintenance teams and manufacturers.
The elevator door hanger roller is a key component that ensures the smooth and quiet operation of elevator doors, directly affecting passenger riding experience and door system service life. The Elevator Door Hanger Roller 56X16X6201 launched by Nanjing Zhuye Elevatorparts is a high-precision rolling component tailored for mainstream elevator door systems, with excellent compatibility with renowned brands such as Schindler, OTIS, and KONE. With dimensions of 56mm (outer diameter) × 16mm (width) × 6201 (bearing model), it provides stable support and smooth sliding for elevator sliding doors. Crafted with high-quality bearing steel, wear-resistant rubber, and precision machining technology, this roller meets international elevator safety standards (EN 81-20, GB/T 7588.1-2020) and has become a trusted choice for global elevator maintenance teams and manufacturers.
Nanjing Zhuye Elevatorparts adheres to the “quality first, safety-oriented” principle, implementing strict quality control throughout the production process of the 56X16X6201 elevator door hanger roller. Each unit undergoes rigorous testing, including wear resistance testing, load-bearing capacity verification, noise level detection, and corrosion resistance assessment. The roller’s inner bearing (model 6201) is made of high-purity bearing steel with precision grinding, ensuring a service life of over 100,000 cycles. The outer rubber layer adopts wear-resistant and anti-slip material, with a hardness of Shore A 75-80, effectively reducing friction and operating noise (≤50dB). The integrated sealing design prevents dust and oil stains from entering the bearing, enabling it to adapt to the harsh operating environment of elevator door tracks and machine rooms.
Usage Guide for Elevator Door Hanger Roller 56X16X6201
Correct installation, adjustment, and maintenance of the 56X16X6201 elevator door hanger roller are crucial to ensuring the smooth operation of elevator doors. Nanjing Zhuye Elevatorparts strongly recommends that only certified elevator maintenance technicians perform installation and maintenance to avoid safety hazards such as door jamming or falling.
1. Pre-Installation Preparation
First, confirm that the elevator’s MAC car lighting controller model matches the POWCV24181MH power supply (check parameters such as input voltage, output voltage, output current, and installation dimensions). Consult Nanjing Zhuye Elevatorparts’ technical team if there is any uncertainty about compatibility. Then, cut off the elevator’s main power supply and the secondary power supply for the car lighting system, lock the switch, and place a “Maintenance in Progress” warning sign at the elevator landing doors and machine room entrance. Locate the power supply installation position (usually on the car top or in the car control cabinet) and clean the area to remove dust, debris, and oil stains. Finally, prepare professional tools such as a screwdriver, wire stripper, multimeter, and insulation tester, and check that the new POWCV24181MH power supply from Nanjing Zhuye Elevatorparts is intact (no damage to the shell, no loose pins).
First, confirm that the 56X16X6201 door hanger roller matches the elevator door system model (check dimensions, bearing type, and load-bearing parameters). Consult Nanjing Zhuye Elevatorparts’ technical team immediately if there is any uncertainty about compatibility. Then, cut off the elevator’s main power supply, lock the switch, and place a “Maintenance in Progress” warning sign at the elevator entrance. Fix the elevator door in an open position with a support rod to prevent accidental closing. Finally, prepare professional tools including a screwdriver, wrench, pliers, and lubricant, and clean the door hanger, track, and installation area to remove dust, debris, and oil stains.
2. Installation & Adjustment
Locate the old door hanger roller on the elevator door hanger, take photos to record its installation position and fixing method for future reference. Use pliers to remove the retaining clip or screws of the old roller, and take out the old roller. Take the new 56X16X6201 door hanger roller from Nanjing Zhuye Elevatorparts, install it on the door hanger, and fix it firmly with the retaining clip or screws. Ensure the roller rotates flexibly without jamming. Adjust the height of the door hanger to make the roller fit closely with the track (the gap between the roller and the track should be 0.5-1mm). After installation, push the elevator door manually to check if it slides smoothly without deviation or abnormal noise. Apply a small amount of special lubricant (provided by Nanjing Zhuye) to the roller surface and track to reduce friction.
3. Daily Maintenance & Post-Operation Testing
Restore the power supply and test the elevator door’s automatic opening and closing function: the door should open and close smoothly without delay, and the closing force should be within the standard range (≤150N). After 1 hour of stable operation, check the roller’s working status to ensure no abnormal heating or loose fixing parts. For daily maintenance, inspect the roller during monthly patrols: check if the roller rotates flexibly, the rubber layer is free of wear or cracks, and the fixing parts are tight. Clean the roller surface and track with a dry cloth every month to remove dust and debris. Every 3 months, reapply lubricant to the roller and track; every 6 months, check the roller’s wear degree and adjust the door hanger height if necessary.
Replacement Cycle of Elevator Door Hanger Roller 56X16X6201
The replacement cycle of the 56X16X6201 elevator door hanger roller is closely related to operating frequency and working environment. Under normal conditions (elevator daily operation 12-24 hours, door opening and closing ≥500 times/day, clean track environment), Nanjing Zhuye Elevatorparts recommends a replacement cycle of 1-2 years. This cycle is determined based on long-term field operation data and material aging tests, fully considering the wear of the rubber layer, bearing fatigue, and performance attenuation.
For elevators in high-traffic areas (e.g., large shopping malls, airports with door opening and closing ≥1000 times/day) or harsh environments (track with heavy dust, high humidity, or frequent collision), the replacement cycle should be shortened to 6-12 months. High-frequency operation accelerates roller wear, while harsh environments worsen rubber aging and bearing corrosion. For low-usage elevators (e.g., villa elevators, small office buildings with door opening and closing <200 times/day) in stable environments, the cycle can be extended to 2-3 years, but only after inspection and confirmation by Nanjing Zhuye’s technicians that the roller’s performance meets safety standards.
Replace the 56X16X6201 door hanger roller immediately if any of the following issues occur, regardless of its service life: The roller’s rubber layer is severely worn (exposing the inner bearing), cracked, or peeled; the roller rotates inflexibly or is stuck, causing the door to open and close abnormally; the roller makes obvious abnormal noise (such as creaking or clicking) during operation; the fixing parts are loose or damaged, posing a safety hazard; the roller causes the elevator door to deviate or jam frequently.
The Elevator Door Hanger Roller 56X16X6201 from Nanjing Zhuye Elevatorparts integrates high reliability, durability, and strong compatibility, providing a critical support guarantee for the smooth operation of elevator doors. By following the correct usage, maintenance, and replacement guidelines, you can effectively reduce elevator door faults, improve passenger riding comfort, and ensure the safe operation of the door system. Choosing Nanjing Zhuye Elevatorparts means you get 100% authentic 56X16X6201 door hanger rollers, as well as professional services including model matching, on-site installation guidance, and timely after-sales support. Trust Nanjing Zhuye Elevatorparts for the stable and safe operation of your elevator.
