Electric Trolley
XET series Electric Trolley, is used to support and mount hoisting equipment, which also called Motorized trolley(MDT), Powered trolley, Monorail motorized trolley, Electric single trolley, Electric crawl and Electric monorail car, its using function is similar to the hand trolley, but Electric Trolley for liftting hoist saves more labor and more convenient. 
Product Details

Features
● Running stably and breaking steadily
● Compact structure and easy operation
● Single trolly use safely
● Small installation size easy to adjust the spacing of the wheel
● Wide selection of beam width
● Economical and widely used

Capacity 0.5Ton-10Ton
Use Traversing Left/Right
Drive Mode Motor
Operation With pedant cable push button or remote control
Wheel Four-wheel
Application I beam and H beam, flat or tapered beams, curved track
Power Supply 220v-700v, 50/60 Hz, 3 phase, single voltage
Control Voltage 24v, 36v, 42v, 48v, 110v
H.S. Code 84311000
Package Plywood case

XET series Electric Trolley, is used to support and mount hoisting equipment, which also called Motorized trolley(MDT), Powered trolley, Monorail motorized trolley, Electric single trolley, Electric crawl and Electric monorail car, its using function is similar to the hand trolley, but Electric Trolley for liftting hoist saves more labor and more convenient. 

Motor as power, four-wheel walking in the range of Beam, It quickly moves loads along Beam with the button pressing, and can combine electric hoist and other hoisting tools to form one electric transportation driving, this driving can be widely used in factories, mines, ports, building sites, warehouses for installation, dispatching goods, equipment maintenance. It can be installed on the bridge crane, beam crane, jib crane when you get the electric hoist hanging under the trolley.
It can be mounted using lug-mount or hook pin.

Detailed Description
1. Body

Using high-quality steel
Cast iron control enclosure
2. Precise trolley wheels
A contour trolley wheel design provides max. beam contact on flat or tapered beam.
The wheels are made to fit any shape of beam
Adjustable to any beam width, simply by adjusting the number of collars.
Spherical wheels can move on the slope gradient of less than 1:6
Multiple spacer washer make beam flange width adjustment quick and easy.
3. Ball bearings
High grade sealed, in the moving wheel.
Steel spur gearing for optimum strength and smooth operation
4. Plates
Anti-drop, anti-tilt
Rugged Steel side plate formed to include bumpers and trolley guards,
Frames connected by the steel equalizer load crossbar secured by locking nuts and cotter pins.
5. Shaft
Stronger
6. Pivot 
Mounted
5. Buffer Rubber Blocks.
Optional
6. Test
Dynamic load test is 1.5 times and static test is 4 times as rated load
7. left Right Wallboard of The Trolley
Use hinge coupling, through the force of gravity, to adjust the height, make four wheels stress even.
8. Brake
Solenoid-operated
9. Protection class
IP54