Башенные краны для экскаватора поворотный подшипник с внешней шестерней в подъемном


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Цена:500,00 $ - 600,00 $*
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Product Description


Excavator Tower Cranes Slewing Ring Bearing With External Gear in Lifting Equipment

Slewing rings are one of the most important parts of cranes. The slewing ring provides the crane with its possibility to rotate while lifting loads. Naturally, slew ring has to be in good shape for the crane to fully function.


Our company is the professional slewing bearings manufacturer , The main types of Slewing Bearings as below:

-Four point contact ball slewing bearing
- Double row equal diameter ball slewing bearing
-Double row different diameter ball slewing bearing
-Double row ball slewing bearing
-Non-standard slewing bearing with internal or external gears
-Triple row cylindrical roller combined slewing bearing
-Ball and roller combined slewing bearing
-Cross cylindrical roller slewing bearing
-Double row cross roller slewing bearing

We can also manufacture the non-standard slewing bearings according to customer's requirments.

In order to help identify your slewing ring, we recommend the following:
1. Provide the machine model on which the bearing fits.
2. Provide a quick drawing giving with the following dimensions noted as accurately as possible.
- Inner ring and outer ring diameters - Inner and outer flange diameters and heights
- The height of the inner ring, outer ring and total assembled height
- The PCD of mounting holes in the inner and outer rings. Also note hole size, through or blind and or taped - Gear detail including number of teeth, approx tooth pitch, tooth height and depth + profile if possible



Product Application
The slewing bearing are widely used in mining machine, welding machine , construction equipment, port hoisting machine , port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, revolving grabbers and winches ,plastic and rubber machine , weave machine, logging industry machines, wind-power generation, electronic power plant , water treatment machinery,
drilling equipment and steering applications.


Product Advantage

1.Material adopt 42CrMo,Q+T, much longer life, 50Mn can be choosen by customer requirement.
2.Large size slewing bearing,high Precision, slewing ring bearing precision can reach P4.
3.Quality good with more competitive price, delivery in time, our factory have large batch standard inner and outer ring forging for stock, which can shorten the delivery time 15-20days.

Company Advantage

1.All equipments use CNC machine tools, which improve the work efficiency and ensure product quality.
2.From forging, machining, heat treatment,shaping and hobbing,drilling,grinding,assembling, all can be finished in our factory.
3.10 engineers which can ensure the quality and after sale for our products.




Technology Process


UT check the material of the forging, the status after forging and check whether the forging has the defect of the lamination and the surface crack.
Measuring the size of the forging,calculation the processing allowance and accurate to estimate the cutting times in the turning process.








Rough turning

Rough turning according to the processing drawing.

Rough turning aging

After rough turning of bearing inner and outer ring, using three-point -supporting to keep flat to aging processing(not less than 48 hours) in order to eliminate the inner stress during the rough turning process, and prevent the work piece be heated with deformation.



Medium frequency quenching on the surface of the raceway for slewing bearings,hardness not less than HRC55,the depth of hardening case not less than 4mm, the width of soft zone less than 50mm and mark"S" in relevant.







Program or mark and test accurately in CNC drilling machine according to the technical requirement in the drawing to make sure no dimension difference existed before drilling, installing holes should be combined processed with soft band 180 degree alternates and errors between holes no bigger than 0.5mm.








We have the advanced and perfect testing equipments,and we implement the quality system and metrology testing system strictly according to ISO9001.Every detail from the raw material to finished product are considered fastidiously and every producing process is supervised carefully by the inspector.




Pack the products and attach relative certifications.


By air or by sea,DHL/TNT/UPS/EMS etc.According to customer's requirements.






About Us




YOGIE is mainly engaged in designing and manufacturing of Slewing Bearings,Cross roller bearings,Rotary table bearings, harmonic Drive bearings,Industrial robotic bearings,Angular contact ball bearings, Deep groove ball bearings and Full complement cylindrical roller bearings. Our engineers also can design the bearings according to customer's requirements.
All of our bearings are produced on CNC machines, and from the forging to the assembly all can be finished in our factory. So we can ensure our quality of our bearing from every step.and we can give you the most competitive price.

YOGIE bearing is your best choose.







Certificate




Our Service & FAQ




Q:IS you company factory or Trade Company?
A:We are factory and we mainly produce Slewing Bearings,Cross roller bearings,Rotary table bearings,Bearings for harmonic Drive,Industrial robotic bearings etc, our engineers also can design the bearings according to customer's requirements.

Q:Which accuracy can be achieved of the bearing?
A:The accuracy of our bearings can be achieved P0.

Q:Could you tell me the material of our bearing?
A:We have 50mn,42crmo material.also can use the material according to the customer's requirements.

Q:What's the terms of payment?
A:50% T/T in advance, balance before shipment.


Q:Which port can you delivery to?
A:The mainly port in China such as: Shanghai port, Qingdao port etc.



Contact Us



LuoYang Yujie Industry&Trade Co.,Ltd


Address:Jianxi Industrial Park, Luoyang, Henan
Tel:0379-80882592
Fax:0379-65163600
web:www.yogiemachinery.com




Новинки - Розница

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