The quality of crane wheels will make vital effect for the crane. The wheels are used to load the weight and capacity of the crane body and trolley while moving and traveling.
What are crane wheels made of?
For most crane wheels, medium-carbon steel is the most commonly employed material, due to its wide availability and lower cost. As a general rule, the greater the carbon content of steel, the greater the hardness potential.
What is a crane trolley?
The trolley is the mechanism that moves the hoist along the bridge girder of a crane. The hoist is moved horizontally along the top or underside of the bridge girder to position it above a load (Figure 1, Motion 2).Oct 28, 2019
What is an indoor crane called?
An overhead crane, commonly called a bridge crane, is a type of crane found in industrial environments.
What is crane trolley?
The trolley is the mechanism that moves the hoist along the bridge girder of a crane. The hoist is moved horizontally along the top or underside of the bridge girder to position it above a load (Figure 1, Motion 2). There are three types of trolleys: low headroom, normal headroom and double girder trolley.Oct 28, 2019
How do gantries work?
They consist of a bridge that moves along the tracks, as well as a hoist or a winch moving along the crane bridge structure. Gantry, or “portal”, cranes allow efficient and effective close transport within a construction site or industrial plant by moving loads vertically and horizontally.Dec 17, 2019
What's the difference between a crane and hoist?
Main Differences Between Overhead Cranes and Hoists Hoists can only move loads up and down, while cranes can move loads up and down and side to side. In the latter, a hoist serves as the component that provides vertical movement, while a trolley and bridge serve as the components that enable horizontal movement.