Otis elevator door rollers, hangers, sheaves and guide assemblies support the movement, guidance and operation of elevator doors, elevator cars and counterweights. These mechanical parts play an important role in door travel, locking arrangements and guide rail movement, helping maintain smooth and reliable elevator operation.
The range includes Otis elevator hanger rollers, door hanger rollers, lock rollers, double slot sheaves, car door hangers, landing door hangers, door knife rollers, roller guide wheels and roller guide shoe assemblies for selected elevator systems.
Otis elevator hanger rollers support the smooth opening and closing of elevator car doors and landing doors. Installed as part of the door support arrangement, they help guide door movement along the overhead track during operation.
Otis door hanger rollers are high-wear parts that support the weight of elevator door panels and guide their movement along the overhead track. Their operation contributes to smooth door travel, proper alignment and reliable door performance.
Otis elevator lock rollers form part of landing door lock mechanisms and are associated with the operation of door locking arrangements. These rollers assist with the engagement of landing door locks as part of the elevator safety system.
Otis door knife rollers form part of the door clutch assembly and help smooth the engagement and release of landing door locks during door operation. They support the interaction between the car door and landing door systems.
Door Knife Roller Variants
Otis double slot sheaves are pulley wheels designed with two parallel grooves that guide and support multiple ropes, cables or belts simultaneously within selected elevator applications.
Otis elevator car door hangers are assemblies mounted on top of the elevator car that support and guide car door panels during opening and closing operations. They form part of the door operating arrangement responsible for door movement.
Otis landing door hangers are assemblies installed at each floor landing that support and guide landing door panels during operation. They help maintain door alignment and smooth movement within the hoistway entrance system.
Otis roller guide wheels help ensure that elevator cars and counterweights travel smoothly along guide rails. These guide wheels support stable movement and guide rail alignment during elevator operation.
1. Standard Roller Guide Wheels
2. Hydraulic Roller Guide Wheel
Otis elevator roller guide shoe assemblies are used to guide elevator cars or counterweights along guide rails. As an alternative to traditional sliding guide arrangements, they support smooth travel and alignment during operation.
Available OEM References: K-AAA24180AX, KAA24180AAA and KAAAA24180AW.
| Product Category | Functions |
|---|---|
| Hanger Rollers | Support and guide elevator door movement along door tracks. |
| Door Hanger Rollers | Support door weight and assist with smooth door travel. |
| Lock Rollers | Associated with landing door locking arrangements and lock engagement. |
| Door Knife Rollers | Support the engagement and release of landing door locks. |
| Double Slot Sheaves | Guide and support ropes, cables or belts. |
| Car Door Hangers | Support and guide elevator car door panels. |
| Landing Door Hangers | Support and guide landing door panels. |
| Roller Guide Wheels | Guide elevator cars and counterweights along guide rails. |
| Roller Guide Shoe Assemblies | Guide elevator cars or counterweights along guide rails and support alignment. |
1. What is the difference between a hanger roller and a door hanger roller?
A hanger roller assists with door movement along the track, while a door hanger roller is specifically designed to support the weight of the door panel and guide its movement.
2. How does a double slot sheave differ from a standard sheave?
A double slot sheave is designed with two grooves, allowing it to guide and support two ropes, cables or belts simultaneously.
3. What is the difference between a lock roller and a door knife roller?
A lock roller is associated with the landing door lock mechanism, while a door knife roller forms part of the door clutch arrangement and assists with the engagement and release of the landing door lock.
4. How do roller guide wheels contribute to elevator operation?
Roller guide wheels help guide the elevator car or counterweight along the guide rails and support smooth travel during operation.