Overall Organization Drawing
Supply scope
Dongqi supply the single girder crane with lifting capacity: 1~20t, span:7.5~28.5m, lifting height 1~30m, low work class A3,A4. We also design and manufacture the nonstandard crane according users' demanding.
Working atmosphere and condition
This crane is used in ambient temperature of -25℃~+40℃,humidity≤85%,elevation under 1000m,power supply is 3-ph, 380V,50HZ(can change as user demand).
Main Structure and Feature
It mainly has three parts: mechanism part, (metal structure and crane travelling parts), electric hoist(lifting mechanism), electrical equipments(safe protection, operation).
Electric Hoist
Same as electric hoist's
Electrical Equipment
- Trolley conductor or angle steel conductor power supply
- Hoist and crane Separately control, move separately or together
- Flat cable or special cable power supply for electric hoist
- Galvanize slide and cable trolley, smoothly moving, appearance is aesthetics
- Electrical non-contact speed regulation control module
- Operation, hoisting, the point start are very smoothly
- Power leading has both methods of current collector and flexible cable
Safety Device
- Outdoor cranes are equipped with lifting mechanism,
- Electrical control box and rainproof devices
- Overloading alarm, two grade of top dashing proof protection
- Crane buffer
- Anti-collision, sound and light alarm devices
- Circuit self-check protector
- Flow phase lack protection
Operation
- Ground control and cabin control
- The cabin has open style, close style,can fixed on left or right
- The open direction include end open,side open or top open
- The cabin includes special small room for single-girder and capsule cabin
- Ground control has handle and remote control, do not need to set unspecial driver
- Users can choose as you need