قاموس المصاعد

Machined channels in the traction sheave affecting rope traction and wear characteristics.

Bottom pulley in roped hydraulic elevators doubling travel relative to piston stroke.

Pulley redirecting hoisting ropes to maintain correct fleet angles on the traction sheave.

Top horizontal beam of the car frame providing the attachment point for hoisting ropes.

Bottom-of-hoistway pulley guiding and tensioning compensating ropes beneath car and counterweight.

Installing capacitors or active drives to improve power factor in elevator systems.

Roping arrangement with one pass around the traction sheave, offering simplicity with less traction.

Chain transmitting motor power to escalator step chain sprockets for step movement.

Valve controlling hydraulic oil flow between pump, cylinder, and tank for car movement.

Connecting rod between hoisting ropes and car frame allowing rope tension adjustment.

Traction machine using gear reduction between motor and sheave for low-to-mid-rise applications.

Traction machine with motor directly coupled to sheave for high-rise and high-speed elevators.

Heat exchanger maintaining hydraulic oil temperature for consistent elevator performance.

AC motor driving a DC generator for variable-voltage power, now largely replaced by VFDs.

Drive system capturing and returning braking energy to the building electrical grid.

Common elevator motor type controlled by a variable frequency drive for smooth operation.

High-efficiency motor using permanent magnets, standard in modern MRL elevators.

Electronic device gradually ramping motor voltage to reduce stress and inrush current.

Mechanism distributing load evenly across all hoisting ropes for uniform tension and wear.

The energy absorption specification of elevator terminal landing buffers based on speed rating.

Spring-loaded roller assemblies on guide rails for smooth, quiet lateral car stabilization.

Guide using sacrificial gibs sliding on rails, suitable for low-speed elevators.

Rope tension ratio at the traction sheave ensuring adequate grip without slipping.

Structural steel assembly supporting the elevator cab and connecting to hoisting ropes.

Motor, pump, reservoir, and valve assembly powering and controlling a hydraulic elevator.