20 ton Double girder overhead grab crane
Brief introduction of 20 ton Double girder overhead grab crane
20 ton Double girder overhead grab
crane is located at the top of garbage storing pit, and is
mainly used for operation of feeding, conveying, mixing, fetching
and weighing of the garbage. 20 ton Double girder overhead grab
crane manufactured by our company can implement lifting and
conveying strictly to ensure normal work of Garbage-Cremation power
Plant. 20 ton Double girder overhead grab crane can be
controlled by hand, semi-automatically or automatically.
Application of 20 ton Double girder overhead grab crane
20 ton Double girder overhead grab crane is
widely used to transport,assemble,load and unload incompact goods
in mine,port,factory,workshop,warehouse,and goods yard,etc. Gran's
open direction is divided into parallel and vertical with main beam
and the grab can be double or four wire rope,mechanical or electric
type according to different work duty and materials.
Details of 20 ton Double girder overhead grab crane
1.Strong beams: The crane beams are of welded construction,this
result in lower dead weight with a high degree of vertical and
horizontal rigidity and smaller wheel loads.
2. End carriage: Crane travelling system,motor-reducer wheel driven
system! Motor used soft start motor which result in very stable
starting!
3.Durable performance and high efficiency,
4.Modern cabin control with air conditioner to separate operators
from harsh environment,
5.Electrical equipment: Electric system are Siemens brand or
Schneider brand,
6.Long service lift with a low-maintenance!!!
Safety features of 20 ton Double girder overhead grab crane
:
Overload protection:If the material or electric current overstep
the capacity,the crane will give a sharp warning for protection
itself.
Emergency brake:If there is emergency situation,it could stop the
crane to protect operator and goods.
Control method:Room control or remote control to avoid any injure
to the operation staff,
Main lifting motor:With thermal protection and currency protection.
Operation model:Remote control and cabin(open and closed)
Note:The lifting capacity includes the dead weight of grab.
