When it comes to drive technology, one size does not fit all buildings. SJE offers the full spectrum - MRL (Machine Room Less), Traction, and Hydraulic - allowing us to match the right engineering solution to your specific building structure, shaft dimensions, floor count, and operational requirements
The MRL (Gearless) Machine is our most popular modern solution for mid-rise and high-rise installations. It eliminates the need for a separate machine room by placing the compact gearless motor inside the shaft - saving valuable floor space, simplifying installation, and delivering energy savings of up to 30%. MRL systems are low-noise, produce no oil spillage, and offer outstanding torque and cogging characteristics.
Traction Machines are the preferred choice for buildings with a machine room and a lower floor index. Using VVVF electronic regulation and dual-magnet electromagnetic brakes, they deliver smooth, reliable performance with ISO VG #320 lubrication for mechanical longevity. Hydraulic Elevator Machines are ideal for buildings with limited shaft overhead or minimal pit depth - perfect for bungalows, duplex homes, showrooms, and low-rise commercial properties with very low electricity consumption.
| MRL Energy Saving | Up to 30% reduction in power consumption |
|---|---|
| Traction Lubrication | ISO VG #320, 4 Litres |
| Traction Braking | Electromagnetic, Dual Magnet Type |
| Hydraulic Best For | Low headroom ·Minimal pit ·Bungalows ·Showrooms ·Low-rise buildings |
| Drive Control (All) | VVVF - Variable Voltage Variable Frequency |
| Applicable Buildings | Residential ·Commercial ·Industrial ·Bungalow ·Showroom ·Hospital |
| Key Clients | Glenmark, Tata-Zudio, Tata-Tanishq, Aditya Birla, Reliance |
Our engineering team assesses your site and recommends the optimal drive technology - MRL, Traction, or Hydraulic - to deliver the best performance, safety, and lifetime value for your specific building
| Parameter | Gearless Lift | Geared Lift | Hydraulic Lift |
|---|---|---|---|
| Drive System | Motor directly drives traction sheave | Motor drives sheave through gearbox | Hydraulic cylinder & power pack |
| Machine Room | MRL or Machine Room | Usually Machine Room Required | Power Pack Room Required (can be remote) |
| Travel Height | Up to 150+ m | Up to 60 m | Best Below 15-20 m |
| Speed Range | 1.0 – 10 m/s | 0.5 – 2.5 m/s | 0.1 – 0.5 m/s |
| Application | Best Choice |
|---|---|
| Premium Commercial Building | Gearless |
| Residential Apartment (G+4 to G+15) | Gearless |
| Office Building | Gearless |
| Hospital | Gearless |
| Budget Residential Building | Geared |
| Mid-Rise Commercial Building | Geared |
| Goods Lift (1–5 Ton) | Hydraulic |
| Car Lift | Hydraulic |
| Warehouse / Factory | Hydraulic |
| Cold Storage | Hydraulic |