Samrudhya Elevators — Low-Rise Hydraulic Series

Hydraulic Elevators for Suitable Building Applications

The ideal solution for buildings with low overhead headroom or strict roof restrictions. All load rests directly on the pit foundation — eliminating roof superstructure and structural wall stresses.

300 – 2000 kg
Payload Capacity Range
Zero Roof Load
Load Rests on Pit Foundation
Low Headroom
Fits Below 2800 mm Ceilings
Gravity Descent
Zero Motor Power on Downward Trip
— Fluid Power Engineering

How Hydraulic Elevators Work

Not every building can accommodate an overhead traction machine room or deep roof clearance.

Samrudhya Hydraulic Elevators are engineered to solve tough architectural constraints. Driven by submerged Italian hydraulic power packs and precision-honed piston rams, these systems deliver exceptional lifting torque for low-rise private residences, commercial showrooms, and heritage buildings up to G+4 floors.

Because the hydraulic cylinder and oil reservoir can be positioned remotely up to 10 meters away from the hoistway (even under a staircase or in a basement corner), architects enjoy complete freedom with clean, uncompromised roof terraces and skylights.

Zero Roof Box
Clean Roofline
No overhead penthouse room required
Remote Unit
Flexible Machine Room
Place pump pack up to 10m away
Manual Valve
Manual Rescue
Lower car by hand with a simple valve turn
G+1 to G+4
Low-Rise Optimal
Up to 15 meters travel height
Hydraulic Elevator System
Submerged Hydraulic Power Pack

Italian precision valves, vibration isolation & smooth proportional flow

— Hydraulic Mechatronics

Suitable Applications

Engineered to overcome structural boundaries while ensuring whisper-smooth motion and foolproof mechanical rescue.

Space and Machine Requirements

•

Capacity and Travel

Elevator Shaft Precision Engineering
01

Submerged Italian Power Unit

Whisper-Quiet Sound Dampening

The motor and screw pump operate completely submerged in hydraulic fluid inside an acoustically insulated tank, eliminating pump whine and mechanical clatter.

02

Foundation-Supported Weight Distribution

Zero Load on Building Structural Walls

All vertical payload and car deadweight are transferred straight down into the solid concrete ground slab, making hydraulics ideal for heritage retrofits and glass frameworks.

03

Gravity-Assisted Energy Conservation

Zero Electricity on Downward Trips

Descent is controlled purely by gravitational fluid release through modulated proportional valves. The electric motor does not run during descent, saving 50% power on return trips.

04

Foolproof Manual Emergency Lowering

Mechanical Release Without Power

Even in a catastrophic blackout where battery systems fail, turning a simple manual brass bypass valve at the pump tank immediately lowers the car safely to the ground floor.

— Engineering Specifications

Features and Considerations

Standard configurations compliant with Indian Standards (IS 14665 Hydraulic Lift Codes).

Specification Parameter Residential Hydraulic Configuration (300–450 kg) Engineering Notes
Rated Passenger Capacity 300 kg – 450 kg (4 to 6 Persons) Optimal for residential villas, duplexes & low-rise offices
Operating Travel Speed 0.3 m/s – 0.5 m/s Proportional valve acceleration with zero jerk
Max Travel Height G+1 to G+4 Floors (Up to 14 meters travel) Single or two-stage telescopic cylinder system
Shaft Minimum Size 1300 mm (W) × 1350 mm (D) Direct-acting side ram or 1:2 roped cantilever arrangement
Pit Depth 250 mm – 450 mm (Shallow pit) Minimal excavation required at lowest floor level
Headroom Clearance 2700 mm – 3000 mm (Ultra low headroom) Can fit directly underneath standard domestic ceiling heights
Machine Room Location Remote Cabinet (up to 10m away) or Pit-Mounted Can sit in basement, garage, or under stairs cabinet
Power Supply Specification Single Phase 220V or Three Phase 415V, 50Hz Zero motor power drawn during downward travel
— Fluid Safety Matrix

Installation and Maintenance

Certified mechanical pipe rupture safety valves and electronic pressure safeguards prevent anomalous descent.

Safety and Maintenance

Rupture Valve (Parachute Valve)

Mounted directly at the cylinder base, this mechanical valve automatically locks fluid escape instantly if fluid flow rate exceeds calibrated velocity.

Automatic Battery Lowering (ARD)

Utility outages automatically trigger a 12V battery solenoid valve that opens gravitational return, gently lowering the car to the bottom landing.

Oil Overheating Protection

Thermostatic monitoring shuts down motor operation if fluid temperature exceeds 65°C, resuming automatically once oil cools to normal range.

Pressure Relief Bypass Valve

Guards against excessive system pressure if car is overloaded, safely returning excess pump fluid back into the reservoir tank.

Manual Emergency Hand Pump

Allows service engineers to pump the cabin manually upward or lower it downward during specialized maintenance audits.

128-Beam Light Curtain

Full-height infrared light mesh continuously guards the entrance, instantly reopening automatic sliding doors when an obstruction is detected.

— Frequently Asked Questions

FAQs

Key facts on machine room placement, power consumption, travel heights, and fluid maintenance.

Hydraulic elevators are ideal when you have low overhead headroom (under 3000mm), roof terrace aesthetic constraints (no penthouse room wanted), shallow pit depth, or weak structural walls. Because all weight pushes down into the ground floor slab, it is the premier choice for low-rise buildings (up to G+4).
The compact hydraulic pump cabinet (approx 800mm × 600mm) can be placed up to 10 meters away from the elevator shaft — in a basement, garage, outdoor weather-proof cabinet, or under a staircase void on the ground floor.
Modern anti-wear hydraulic oil operates within a sealed reservoir. With Samrudhya's routine AMC maintenance checks, hydraulic oil typically lasts 5 to 7 years before requiring replacement, ensuring minimal maintenance overhead.

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— Connect With Our Hydraulic Specialists

Let's Solve Your
Low-Rise Space Constraints

Speak directly with an elevator specialist. We provide complimentary site surveys, head-height feasibility audits, and customized hydraulic engineering proposals.

Call Hydraulic Technical Desk

+91 98861 98146

WhatsApp Hydraulic Consultation

+91 88844 21146

Bangalore Experience Center

Uttarahalli Main Road, Bangalore, Karnataka

— Get A Hydraulic Quote

Request Hydraulic Elevator Proposal