Machine Room Size Calculator

Equipment room dimensions from elevator configuration.

Number of elevators

Elevator type

Rated load (kg)

Rated speed (m/s)

Hoistway width (m)

Hoistway depth (m)

Tab to move between fields

Room area (m²)

44.8

Room area (sq ft)482.7

Room width (m)7.6

Room depth (m)5.9

Min. ceiling height (m)2.13

Motor power per unit (kW)56.1

Ventilation needed (BTU/hr)45,904

Area ratio (room:hoistway)4.64

How to Use This Calculator

Enter the Number of Elevators sharing the machine room.
Select Elevator Type (geared, gearless traction, or hydraulic).
Input Rated Load (kg) and Rated Speed (m/s) for each elevator.
Enter Hoistway Width and Depth (m) to calculate machine room footprint.
Review Room Area (m2) required — add 15-20% for code-required maintenance clearances.

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