The double girder, top running, dual-motor stationary axle type of overhead cranes features capacities from 3 tons to 10 tons. These cranes require electrification
R&M offers top running and underrunning end trucks and bridge drives that fit your Double flanged wheels; Rotating axle drive wheel; Standard wheels are flat tread ductile Motor and gear pairs are specially designed in-house for crane applications to None -, Automotive, General manufacturing, Metal Production and
The polyurethane wheels are typically applied in gantry crane and transfer trucks—Top Running Single-Girder; Double-Girder Fixed Axle and Rotating Axle.
by A Bhatia · Cited by 2 — Double Girder Bridge Cranes - The crane consists of two bridge girders supported on of structural members, wheels, bearings, axles, etc., which supports the bridge Hoist - The hoist mechanism is a unit consisting of a motor drive, The clockwise or counterclockwise rotation of the drum is controlled by the operator's
Tri-State Overhead Crane's comprehensive list of overhead crane definitions is an Axle, rotating: A shaft which is fixed in the wheel and which rotates on This unidirectional device requires torque from the motor to lower a load but does not a moving crane or trolley reaches the end of its permitted travel, or when two
Adjustable or Variable Voltage: A method of control by which the motor supply when a moving crane or trolley reaches the end of its permitted travel, or when two On a crane bridge such loads include the girders, footwalk, cross shaft, drive Load Block: The assembly of hook, swivel, bearing, sheaves, pins and frame
Top Running Double Girder Dual Drive Bridge Crane Up to CMAA Class “F” Service Double flanged wheels with hardened treads are mounted on rotating axles with thermal switches imbedded in motor windings; Double reduction helical
Lower rotating carrier-beam crane included lower rotating telescopic Provide you with overhead crane, gantry crane, electric hoist, etc. of safe, reliable and
There- level dead axle helical gear rotating body, long service life -Gear and the axle made by alloy steel after heat treatment, high intensity; -Box and cover made
Hot metal handling crane means an overhead crane used for transporting or the end of its permitted travel; or when two moving cranes or trolleys come in contact. The load block is the assembly of hook or shackle, swivel, bearing, sheaves, hereafter referred to as a holding brake, applied directly to the motor shaft or
Single and double girder models, capacities from 2 to 50 tons. EMH is certified to ISO 9001:2008 standards for design, manufacturing, installation, and servicing of overhead cranes. Our pole-changing squirrel cage hoist motors are designed and built for operations that require frequent Direct drive with rotating axle.
Boom (Overhead Crane): A horizontal member used to permit hoisting as well as motor is reversed to develop torque in the direction opposite to the rotation of the motor. the load to rest on wood, metal, or other spacers between the floor and load. The bridge consists of two end trucks and one or two bridge girders.
May 31, 2018 — A list of Overhead Lifting Definitions for the most commonly used terms in the These are most often employed to keep two or more cranes the motor energized in the direction opposite to the direction is rotating. On a crane bridge such loads include the girders, footwalk, cross shaft, Hot metal duty:
2) Double Girder Bridge Cranes - The crane consists of two bridge girders It is an assembly consisting of structural members, wheels, bearings, axles, 6) Hoist - The hoist mechanism is a unit consisting of a motor drive, coupling, brakes, power sling hoists for rotating suspended cumbersome loads and lock and dam
This unidirectional device requires torque from the motor or hand chain wheel to the load to rest on wood, metal, or other spacers between the floor and load. Double Girder - An overhead crane consisting of two end trucks, two bridge girders and the trolley hoist unit. Rotating Axle - An axle which rotates with a wheel.
overhead cranes and other material handling equipment, has met a multitude of the driving shaft to the hoist, trolley or bridge motions. The first three-motor eletric crane was placed in operation in. 1890. Two equal hoists for hot-metal ladle. LOAD BLOCK—The assembly of hook, swivel, bearing, sheaves, pins.
1. Application scope: Electric hoist traveling. 2. Widely used in transmission equipment of mining, metallurgy, chemical industry, building material and light
