Hydraulic elevators are a common and reliable solution for vertical transportation, widely used in various residential, commercial, and industrial settings. Unlike traction elevators, which use cables and counterweights, hydraulic elevators use a hydraulic piston to raise and lower the elevator car.
Applications
- Residential Buildings —Ideal for homes and small apartment complexes due to their smooth operation and space efficiency.
- Commercial Buildings —Used in office buildings, hotels, and retail centers for their reliability and aesthetic flexibility.
- Industrial Settings —Employed in factories, warehouses, and automotive facilities for their heavy lifting capabilities.
- Specialized Uses —Adapted for unique requirements such as wheelchair accessibility in public buildings or customized designs in historical buildings where minimal structural alterations are preferred.
Types of Hydraulic Elevators
- Conventional Hydraulic Elevators —These feature an underground cylinder that extends into the ground to support the piston. They are suitable for low- to mid-rise buildings.
- Holeless Hydraulic Elevators —Designed for buildings where drilling a deep hole for the piston is not feasible, these elevators use a telescoping piston mounted beside the elevator shaft.
- Roped Hydraulic Elevators —Combining hydraulic power with ropes, these elevators can serve higher floors compared to traditional hydraulic systems and offer increased travel distance.
Key Characteristics and Benefits
- Simple Mechanism — Hydraulic elevators operate using a fluid-driven piston mounted inside a cylinder. When fluid (usually oil) is pumped into the cylinder, the piston pushes the elevator car upward. To descend, the fluid is released in a controlled manner, allowing the car to lower.
- Cost-Effective Installation — Hydraulic elevators are generally less expensive to install compared to traction elevators, especially in buildings with fewer floors. They do not require a dedicated machine room above the shaft, making them suitable for buildings with height restrictions.
- Space Efficiency — These elevators can be designed to utilize a smaller footprint since the machinery can be placed in a basement or a separate room adjacent to the elevator shaft.
- Smooth and Quiet Operation — Hydraulic systems provide a smooth and quiet ride, making them ideal for residential buildings, hotels, hospitals, and other environments where noise can be a concern.
- Safety — Equipped with robust safety mechanisms, hydraulic elevators often feature emergency lowering capabilities during power outages, overload protection, and other safety features to ensure passenger security.
- Heavy Lifting Capacity — Hydraulic elevators are capable of lifting heavy loads, making them suitable for freight and industrial applications. They can be customized to handle substantial weight capacities, which is beneficial in settings like warehouses and factories.
- Low Maintenance Requirements — These elevators typically have fewer moving parts than traction elevators, leading to lower maintenance needs and costs. Regular inspections and fluid checks help maintain optimal performance.
Specifications — Center Bore Type (Direct)
| 3 Persons / 225 kg | Shaft-W 1200 · Shaft-D 1200 · Car-W 800 · Card-D 900 |
|---|---|
| 4 Persons / 300 kg | Shaft-W 1250 · Shaft-D 1350 · Car-W 850 · Card-D 1050 |
| 5 Persons / 375 kg | Shaft-W 1400 · Shaft-D 1400 · Car-W 1000 · Card-D 1100 |
| 6 Persons / 450 kg | Shaft-W 1500 · Shaft-D 1500 · Car-W 1100 · Card-D 1400 |
| 8 Persons / 600 kg | Shaft-W 1500 · Shaft-D 1700 · Car-W 1100 · Card-D 1400 |
| 10 Persons / 750 kg | Shaft-W 1600 · Shaft-D 1800 · Car-W 1500 · Card-D 1550 |
| 12 Persons / 900 kg | Shaft-W 1700 · Shaft-D 1950 · Car-W 1300 · Card-D 1650 |
| 15 Persons / 1125 kg | Shaft-W 1700 · Shaft-D 1950 · Car-W 1300 · Card-D 2000 |
| 20 Persons / 1500 kg | Shaft-W 1800 · Shaft-D 2700 · Car-W 1400 · Card-D 2400 |
| 24 Persons / 1800 kg | Shaft-W 1900 · Shaft-D 2800 · Car-W 1500 · Card-D 2500 |
| Pit / Overhead | PIT 1500 mm · O.H. 4000 mm (Pit & O.H. change the technical specification) |
| Roping Type | 3 to 20 persons (225 – 1650 kg). A single side direct suspension with a simple piston for regular loads and short travels of maximum 4 meters. PIT 1200 mm · O.H. 4000 mm. |
Hydraulic elevators provide a versatile, cost-effective, and reliable solution for various vertical transportation needs, blending efficiency with safety and comfort. Their adaptability and robust performance make them a popular choice across diverse applications.
Elevator Installation Across India
Manufacturing in Ahmedabad. Installing across India.
Other Elevators We Manufacture
Twelve elevator types — engineered, manufactured and installed across India by Terra Elevators.