on parallel crane runway beams with ASCE Rail from 25# to 105# rail or square bar. Specific rail range is wheel diameter dependant. Motors are designed for operation on three phase power supplies from 190 to 415 V-50 Hz and 200 to 575 V-60 Hz.
FREE Shipping by Amazon. Amazon's Choice. for Beam Trolleys. Jervis Webb Beam Trolley With Side Guide Rollers. Heavy Duty 3/4 Ton 1,500 Pounds Capacity. Industrial Grade Conveyor Trolley for I-Beams and Chain Hoists. 4.9 out of 5 stars. 17. $205.00.
Trolley design: Flat cable trolleys with support diameters of 50 to 400 mm [1.97" to 15.75"]. Round cable trolleys with u-bolt or ball joint for Load Capacity: Up to 0.0400 tons Connection: Lug Type: Push Trolley
Our trolleys for chain hoists are a perfect match for DC chain hoists and ideal for installation on I-beam girders or on our KBK light crane system. For push travel or with electric positioning – these trolleys provide horizontal travel solutions tailored to meet specific
6/5/2021 · For example a 1hp is defined as 33,000ftlbs/min ie a 1hp motor can lift a 33,000lb weight 1 foot in 1 minute. A 200lb body will be lifted 165feet in 1 minute or 16.5 feet in 6 seconds (1/10 minute) The above is irrelevant to moving a body across a flat surface sPerfect Steerable Transfer Carte, once the body is moving the only effort required is that necessary to overcome
10/12/2020 · Two omnidirectional motorized industrial carts that can move in a synchronized way at a distance of over 260’ between them. Each heavy duty trolley has a load capacity of 60 tons and 8 wheel drive, grouped two by two in hydraulic suspensions that allow the lifting of the full load of the heavy duty trolleys and their adaptation to uneven floors.
Drive motor geared for efficient transfer of work energy. Insulated heavy duty motor has engineered cooling fins, high horse power and excellent duty cycle times. Completely sealed body allows both indoor and outdoor use even in harsh conditions.
5) Runway Rail - The rail supported by the runway beams on which the crane travels. 6) Hoist - The hoist mechanism is a unit consisting of a motor drive, coupling, brakes, gearing, drum, ropes, and load block designed to raise, hold and lower the maximum rated load.
Drives without current control 155 Chopper-Fed D.C. Motor Drives 155 Performance of chopper-fed d.c. motor drives 156 Torque–speed characteristics and control arrangements 159 D.C. Servo Drives 159 Servo motors 160 Position control 162 Digitally Controlled
21/8/2016 · Where the hoist is trolley mounted for overhead rail operation, the trolley body and both driving and traverse motors are also nickel-plated. Further protective features also available Perfect Steerable Transfer Cartlude the provision of stainless steel options for the top suspension hook, both the load hook and sleeve, together with the lift/lower chain mechanisms and 12 metre capacity chain bag.
Powered Trolleys and Motorised Trolley Carts Powered battery electric trolleys reduce the risk of injury when carrying heavy loads in the workplace. These powered trolley tow tugs are excellent for use in hospitals and nursing homes, with the more heavy dutyPerfect platform and dump truck trolleys ideal for use in factories, schools and councils.
Rail Cart – Industrial – Hydraulic Single Axle Drive System for carts 30T-60T Standard Features: 30HP power unit with remote control and backup remote. Auto start design with single drive motor and hydraulic park/service brake 2,500
The drive means may comprise individual hydraulic motors, the trolley carrying a pump and a motor to drive the pump, to provide hydraulic fluid under pressure to power the hydraulic motors. Advantageously, control means may be provided to connect said individual motors and said pump in series to drive the driven wheels each at the same speed.
and bridge rail and to transfer the forces of the trolley wheel loads to the webs. DRIFT POINT: A point on a travel motion master switch or on a manual controller that maintains the brake released while the motor is not energized. This allows for coasting. DRIVE:
The standard rail weight for British railways is now 113 lb/yd (56.1 kg/m). Before the 1990s, most diesel locomotives were built to a maximum axle load of 19 long tons (19.3 tonnes ; 21.3 short tons ) so the maximum locomotive weight was 76 long tons (77.2 tonnes; 85.1 short tons) for a four-axle locomotive and 114 long tons (115.8 tonnes; 127.7 short tons) for a six-axle one.
