Tag: Chain block trolley

Geared Trolley

Manual Trolley Structure & Installation

Geared Trolley Structure Geared trolley structure as shown in figure 1. It consists of the left side plate (10), right side plate (7), hoist shaft (6), lifting rings (8) hand chain wheel (3) and driving axis (4) 2. Plan trolley`s structure as shown in figure 2 it also consists of left side plate (10) right […]
chain pulley block

Invention & Evolution Of Chain Pulley Blocks

The invention of chain pulley block dates back to ancient times of Archimedes, a mathematician and an inventor. With the invention of pulley system, lifting of materials became easier because pulleys make our center of gravity on the object change. As the technologies in the world evolved, there were frequent instances of moving or lifting […]