cast iron straight edge
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Product Name : cast iron straight edge
Product Origin : China
Product Category : Breadboards
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Contact Details : shanghai chenghua machinery co.,ltd
Product Code : shchjx
Product Details

 Introduction


According to GB/6318-85 standard,material:HT250,working surface scraped or sophisticated research grinding process for the measurement of the work piece straightness and flatness and equipment installation,the use of temperature  (20±5).Cast iron straight edge includes type-bridge,type rectangular,type angle and type dedicated for machine tool guideways,the accuracy check of the table,the geometric precision of measurement,the measurement of precision parts,scraped processing technology and so on,is the benchmark of precision measurement.


Application


 



  •  Cast iron straight edge is used to test the straightness and flatness of workpiece and equipment installing.


  • Straight edges are also used for blue matching during hand scrapping operations&have wide and parallel working surface for application of spirit level.




  • According to standard GB/6318-85




  • Working surface made by scraping or grinding.




  • Working environment temperature is (20±5)°C




  • If you want other size of cast iron straight edge ,we can produce the edges according to your drawing.




Usage


a.It is used to test the straightness and flatness of workpiece and equipment installing. 


b. Straight edges are also used for blue matching during hand scrapping operations&have wide and parallel working surface for application of spirit level.


Material


The material is high strength cast iron HT250


Precision:


It is in accordance with the procedure of state standard for measurement and inspection, which is divided into three levels of 0-2.


Price:


According to your detail requirement.


MOQ:


1PC


Shipping Methods:


We have strong cooperation with DHL,TNT,UPS,FEDEX,EMS. You also can choose your own shipping forwarders. About the large products, we choose shipping by sea. 


 Payment:


1.L/C


2.T/T


3.Western Union


Packaging Methods


Wooden case


Our Services


1.Any inquiries will be replied within 24hours


2.Professional manufacture,welcom to visit our factory. 


3.OEM/ODM available: 


1)Paint logo on the product. 


2)Customized product according your drawings. 


3)Any your idea on product we can help you to design and provide drawings. 


4.High quality,practical designs,reasonable & competitive price, fast lead time. 


 After-sale Service 


1)All products will have been strictly quality checked in workhouse before packing. 


 2)All products will be well packed before shipping. 


 3)We can take over the mounting or clamping activities or mounting plan. 


 4)We provide the finished project report.Including Contract,Drawings,Quotation Sheet,Proforma Invoice,Technical Description,Manufacturing Progress Control Schedule,Test and Inspection Reports,B/L, Insurance, Commercial Invoice, Packing List, Certificate of Origin. 


Chenghua Machinery Sale Ltd. Company,Shanghai


Company Profile


Shanghai Chenghua Machinery Co.,Ltd is a large-scale business entities specialized in research,development,production and sales of mechanical equipments,mechanical processing,precision measuring tools(cast iron,granite)and component;also,is the only surface plate manufacturers in Shanghai and East China.


Welcome to visit our company when you are free.


We can also produce the Cast Iron Straight Edge as your requires or we can provide Technical Support for you. So if there is any thing we can do for you, feel free to contact me.I hope we can do business in the future and make good coorperation with each other.


 


Any questions feel free to contact me.


 Cast Iron Straight Edge Technical parameters:


 















































































































Specifications(mm) Face the straightness or plane degree Parallel to face
                              Precision Grade(μm)
Grade 0 Grade 1 Grade 2 Grade 0 Grade 1 Grade 2
500×35 3 6 12 4.54 9 18
750×40 4 8 15 6 12 25
1000×50 5 10 20 7.5 15 30
1250×50   12 24   18 36
1600×70   15 30   20 40
2000×80   18 36   27 54
2500×80     44     65
3000×100     52     78
3500×100     50     90
4000×100     68     100