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.


1.Capacity from10T to 400T

2.ISO9001 ISO14001 OHSAS

3.Truss / Box type, Double Girder

4.Good after-sale service


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:Gantry crane when the load when the crane parked in what position?
When the gantry crane stops, first put the controller in the space, disconnect the power, lock the door of the cab, to the door
Q:What is the gantry crane gantry?
The use of steel welded into a box structure, with high security, high stiffness and so on.
Q:What is the main girder of the gantry crane?
Single gantry gantry crane structure is simple, easy to manufacture and install, its own quality is small, the main beam for the partial rail box frame structure.
Q:What is the difference between gantry cranes and cranes?
The gantry crane has the advantages of high utilization rate, wide operating range, wide adaptability and versatility. It is widely used in the port freight yard.
Q:10t, span 18m gantry crane, the foundation should be how to design?
The required parameters: the maximum lifting weight, the gantry crane itself, the scope of the crane movement, the geometric shape of the track (the need is the width of the contact with the concrete), the nature of the foundation soil, the exact point of the wind load.
Q:What are the technical parameters of the gantry crane?
, Counted to the bottom of the container.The span is the horizontal distance between the centerline of the gantry running track, in m
Q:Homemade use of gantry crane need to handle?
Whether it is not autonomous, as long as it belongs to the lifting equipment (jack and the like), the new installation, shift installation or overhaul of the bridge crane must be qualified, and check the formalities before they can be officially put into work.
Q:What are the parts of the gantry gantry?
When the wheel more than four, you must use the articulated balance frame device, so that the crane load evenly distributed in the wheels.
Q:Container track gantry crane how to change the crane hanging steel?
Can be stacked 3 to 4 layers, 6 rows of containers of the yard, the general use of tires, but also useful track.
Q:What is the distance between the wheel of the gantry crane and the track?
The distance between the wheel spacing of the trolley and the running track beam should be kept at an interval of 4CM

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