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Otis RE105-500: Geared Traction Heavy-Duty Dumbwaiter with Advanced PLC Control and 500kg Capacity
The Otis RE105-500 is a robust, heavy-duty dumbwaiter meticulously engineered for demanding industrial applications such as commercial kitchens, warehouses, and hospitals. Featuring an impressive 500kg load capacity, a geared traction drive system, and an advanced PLC-based control interface, it ensures efficient and reliable vertical material handling across up to 8 floors with precision.
Quick Answer
The Otis RE105-500 delivers unparalleled precision leveling and smooth 0.50 m/s operation via its advanced PLC-controlled geared traction system, optimized for critical industrial loads.
✓Advanced Geared Traction Drive & PLC Control for Precision Movement
✓Robust SS 316 Car & Heavy-Duty Structural Steel Frame for Longevity
✓Comprehensive Safety Protocols: IS 14665 / EN 81-3 Compliance
✓High Capacity: 500kg Load, 8 Floors, 0.50 m/s Speed, and 25m Max Travel Height
✓Automated Vertical Bi-Parting Doors and Load Balancing System
The Otis RE105-500 is a powerhouse for industrial kitchens and warehouses requiring a serious 500kg lift capacity. Its SS 316 reinforced car and geared traction system provide exceptional durability for high-frequency transport across up to eight floors. Buy this if you manage heavy hospital supplies or bulk goods and have the 415V 3-phase power infrastructure. Avoid this model for small cafes or residential settings; its industrial-scale 1600x1500mm shaft requirement and 400mm pit depth are overkill for lighter food service needs.
✓ Who Should Buy
- •Industrial kitchens and catering facilities requiring hygienic and efficient transport of bulk food items.
- •Warehouses, distribution centers, and manufacturing plants needing heavy-duty goods movement between floors.
- •Hospitals and medical facilities for transporting supplies, laundry, or medical waste with strict hygiene and safety protocols.
- •Commercial establishments with high-volume goods transfer, prioritizing durability and operational reliability.
✕ Who Should Avoid
- •Residential properties or light commercial spaces with minimal load requirements (below 100kg).
- •Projects with extremely tight budget constraints where a custom-built, heavy-duty solution is over-specified.
- •Installations lacking the necessary industrial-grade structural support or 3-phase power infrastructure.
- •Applications where only very infrequent and low-volume item transfer is needed.
Product Overview
The Otis RE105-500 is Otis's 2024 model heavy-duty dumbwaiter, designed and manufactured in India to meet rigorous industrial demands. Classified as a heavy-duty goods lift, it boasts a substantial 500kg load capacity, making it ideal for the strenuous requirements of industrial kitchens, large warehouses, and hospitals. Its fully enclosed reinforced car, constructed from high-grade SS 316 stainless steel, measures 1000mm (W) x 1000mm (D) x 1200mm (H), ensuring secure and hygienic transport of goods. The system features automatic sliding, vertical bi-parting doors, optimizing operational flow. Powering its robust performance is a 3.7 kW geared traction drive system with a counterweight, enabling smooth and quiet operation at 0.50 meters per second, capable of servicing up to 8 floors with a maximum travel height of 25 meters. The RE105-500 incorporates a sophisticated PLC-based control system, providing variable speed control, soft start/stop functionality, and precision leveling, while robust safety features like overload sensors, interlock systems, and an emergency alarm ensure operational security.
| Brand | Otis |
| Model Name | RE105-500 |
| Category | Dumbwaiter |
| Sub Type | Heavy Duty Goods Lift |
| Series | RE105 |
| Model Year | 2024 |
| Country Of Origin | India |
| Intended Use | Industrial kitchens, warehouses, hospitals |
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Engineering Analysis
The Otis RE105-500's vertical transport mechanism is founded on a highly reliable geared traction drive system, intrinsically linked with a precisely engineered counterweight. This configuration, powered by a robust 3.7 kW motor, significantly enhances energy efficiency by offsetting the car's weight, leading to reduced power consumption and prolonged motor lifespan. The system's operational fluidity is guaranteed by high-load bearing rollers traversing high tensile steel rails, ensuring minimal friction and wear across its 25-meter maximum travel height at a controlled speed of 0.50 m/s.
Central to the RE105-500's precision is its advanced PLC-based control system. This intelligent controller meticulously manages critical functions such as variable speed operation, soft start/stop algorithms to prevent load shock, and highly accurate precision leveling, ensuring the car consistently aligns with floor levels to within a few millimeters. This level of accuracy is vital for seamless loading and unloading processes in high-throughput environments. Furthermore, the integrated load balancing system dynamically adjusts for uneven load distribution, optimizing performance and reducing stress on mechanical components.
Safety is paramount, with the RE105-500 complying with stringent IS 14665 / EN 81-3 safety standards. A multi-layered safety architecture includes comprehensive interlock systems for all vertical bi-parting automatic sliding doors, preventing operation unless securely closed. An integrated overload sensor immediately detects and prevents operation above the 500kg capacity, while load overrun protection and temperature overload protection safeguard both equipment and cargo. Additional features like emergency stop buttons, an emergency alarm, and auto-return-to-base functionality provide robust safeguards in critical situations, augmented by an emergency power backup system and roof access provision for maintenance personnel.
Technical Support & FAQs
Engineering Analysis
The Otis RE105-500's vertical transport mechanism is founded on a highly reliable geared traction drive system, intrinsically linked with a precisely engineered counterweight. This configuration, powered by a robust 3.7 kW motor, significantly enhances energy efficiency by offsetting the car's weight, leading to reduced power consumption and prolonged motor lifespan. The system's operational fluidity is guaranteed by high-load bearing rollers traversing high tensile steel rails, ensuring minimal friction and wear across its 25-meter maximum travel height at a controlled speed of 0.50 m/s.
Central to the RE105-500's precision is its advanced PLC-based control system. This intelligent controller meticulously manages critical functions such as variable speed operation, soft start/stop algorithms to prevent load shock, and highly accurate precision leveling, ensuring the car consistently aligns with floor levels to within a few millimeters. This level of accuracy is vital for seamless loading and unloading processes in high-throughput environments. Furthermore, the integrated load balancing system dynamically adjusts for uneven load distribution, optimizing performance and reducing stress on mechanical components.
Safety is paramount, with the RE105-500 complying with stringent IS 14665 / EN 81-3 safety standards. A multi-layered safety architecture includes comprehensive interlock systems for all vertical bi-parting automatic sliding doors, preventing operation unless securely closed. An integrated overload sensor immediately detects and prevents operation above the 500kg capacity, while load overrun protection and temperature overload protection safeguard both equipment and cargo. Additional features like emergency stop buttons, an emergency alarm, and auto-return-to-base functionality provide robust safeguards in critical situations, augmented by an emergency power backup system and roof access provision for maintenance personnel.