5 Ton Single Girder Overhead Crane for sale
Main beam - The main traveling structure of the crane which spans the
width of the bay and travels in a direction parallel to the runway. The bridge
consists of two end trucks and one or two bridge girders depending on the
equipment type. The bridge also supports the trolley and hoisting mechanism for
up and down lifting of load.
2. End trucks - Located on either side of the bridge, the end
trucks house the wheels on which the entire crane travels. It is an assembly
consisting of structural members, wheels, bearings, axles, etc., which supports
the bridge girder(s) or the trolley cross member(s).
3. Bridge Girder(s) - The principal horizontal beam of the crane
bridge which supports the trolley and is supported by the end trucks.
4. Runway - The rails, beams, brackets and framework on which the
crane operates.
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. Hoist mechanism is mounted to the
trolley.
7. Trolley - The unit carrying the hoisting mechanism which travels
on the bridge rails in a direction at right angles to the crane runway. Trolley
frame is the basic structure of the trolley on which are mounted the hoisting
and traversing mechanisms.
8. Bumper (Buffer) - An energy absorbing device for reducing impact
when a moving crane or trolley reaches the end of its permitted travel, or when
two moving cranes or trolleys come into contact. This device may be attached to
the bridge, trolley or runway stop.
To guarantee the normal operation of crane and avoid the personal casualty and mechanical damage, the safety device we provide are not only the electric protective devices or alarm bell but also other equipments as following:
1.Overload Limit Switch
2. Rubber Buffers 3.Electric Protective Devices
4.Emergency Stop System
5.Voltage Lower Protection Function
6. Current Overload Protection System
7. Rail Anchoring 8.Lifting Height Limit Device
Contact: Bruse Skype:nucleoncranegroup
Phone: WhatsAPP:008618637120986
Tel: 0086 371 65657585
Email: info@nucleoncranegroup.com
Add: Crane Industrial Park, Changyuan County, Henan Province, China