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.
