Double girder construction portal crane for sale 30t

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Product Description:

Double girder gantry crane(portal crane)for sale 30T


Brief introduction


1. Mainly made up of bridge, trolley, crane traveling mechanism and electric system.
2. Applies to the open warehouse or rail along for general handling and lifting work.
3.Also can equipped with many lifting device for special work.
4. Prohibited for lifting high temperature solution, flammable, explosive, corrosion,overloading, dust and other dangerous operations

Feature: Portal Crane


Rated Loading Capacity: 30t


Max. Lifting Height: 10-12m/10.6-12.6m


Brand Name: Yufei


Warranty: one year


working duty:  A5~A6


Limited switch: Include


quality of handcart: 10~50t


Condition:  New


Rated Lifting Moment: 3000kn


Span: 18~35m


After-sales Service Provided:Overseas service center available


Weight overload protection function: Include


hoisting speed:  10.4m/min/18.4m/min


steel track:  QU80


Application:  widely


Max. Lifting Load:  30t


Place of Origin:  China (Mainland)


Certification:  ISO9001 ISO14001 OHSAS


colour:  as your requirement


Voltage lower protection function: nclude


motor lifting:  YZR250M1-8/30/YZR315S-10/55


Protect grade:  IP55 is avaliable


Packaging & Delivery


Packaging Detail:  Packaged by woven plastic woven cloth.electricals and parts packaged by plywood crate


Delivery Detail:     Within 30 working days after receiving your deposit, by sea.


Specifications

1.Capacity from10T to 400T


2.ISO9001 ISO14001 OHSAS


3.Truss / Box type, Double Girder


4.Good after-sale service

Sketch

Mechanial parts


1.Double welding box girder, accorded with national standard, high safety and stiffness


2.High quality carbon steel,Q235BorQ345B,and high quality automatic welding and NDT inspection

3. 10.9 class High tension bolts mounting between girder and legs.

4.Vertical gear motor driving, driving separately for crane moving, safety and reliable

5. End carriage equipped with cellular buffers, rail sweeper

Trolley Part



1.Composed of motor, reducer, brake, coupling, wheels, cable drum, etc.


2.Plugin brake rim and block without Asbestos, safe and reliable


3.Harden gear reducer, compact structure, durable service


4.Separately driving for trolley moving, stable moving and braking


5.Equipped with derailment protectors, angle box wheel, buffer unit


6.Large load capacity, long service life, Modular design, for different demands

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Q:What are the advantages of gantry cranes?
In operation, press the button to lift the load, the use of beam bending and rotary motion, in the control of the work area to avoid the object, so that the work area to maximize.
Q:How to determine the size of the gantry crane
Spreader should not work with the transport vehicles should be more than 0.5m spacing, the goods through the door when the legs should be more than 0.5m spacing.
Q:What is the operating procedure for double girder overhead cranes?
The operator must close the mains power when confirming that no one is on the track or on the track.
Q:What is the distance between the wheel of the gantry crane and the track?
more (or less than one half of the width of the lane), depending on the beam, and in general, Time to install the workers have to do a good job debugging equipment,
Q:What are the precautions for oil spill
At the same time in the daily use of the process should also do a good job of maintenance work, the ventilation holes, oil, boxes, fasteners and other regular checks are in the regular state
Q:There is no 20-30T40m span of the gantry crane it?
Is the flower rack or all-inclusive or half-pack, but also look at the specifications and other models.
Q:Gantry crane work level which?
The division of the work level is determined by the utilization level U of the crane and the load state Q.
Q:Does the driver of the gantry have age restrictions?
after all, special types of physical conditions have certain requirements, the general requirements of naked eye 1.2 or more
Q:What is the principle of the cable reel?
Longmen hanging cable reel generally divided into three kinds of design.With ordinary motor plus damping.
Q:What is the characterization of the gantry crane?
Gantry cranes are a variant of bridge cranes.In the port, mainly for outdoor freight yard, yard cargo, bulk cargo loading and unloading operations.

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