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40Cr Material 12.9 Grade Excavator and Bulldozer Track Shoe

Product details
Standard:Other;certification:ISO:9001-2008;
Place of Origin:Fujian China (Mainland);Finish:smooth;
Packaging Detail:1.Standard exported wooden palle 2.Fumigate seaworthy packing 3.Customized;Payment Terms:L/C,T/T;
Port:Xiamen,China;Hardness:HRC38-42;
Supply Ability:50000 Set/Sets per Month Excavator Track Shoe Bolts & Nuts;Model Number:Excavator;
Model number:all types;Certification:IS09001;
color:black;Brand Name:Doozer;

 

Product Details

 

40Cr Material 12.9 Grade Excavator and Bulldozer Track Shoe Bolt & Nut, High Hardness Segment Bolt & Nut, Plow Bolt and Nut

 Product name Excavator / Bulldozer Carrier Roller ,Top Roller ,Upper Roller
 Material  40CR
 Color  Yellow or Black & Customized
 Themechanical grade 10.9 or 12.9
 Surface Hardness HRC 38-43
 Technique Heat Treatment,Bluing,Hot Forging
 Certification ISO9001:2000
 Warranty time One Year / 2000 hours(Normal life 4000 hours)
 Packing 

 Standard exported wooden pallet

 Fumigate seaworthy packing 

 Time of delivery Within 30 davs after contact established.
 Port of shipment XIAMEN Port
 OEM&ODM Acceptable
 Payment terms T/T or L/C at sight
 Our service

 

 1. Professional Engineers

 Give Us Size, Give You products". Engineers here with rich experience. Our engineers have dealed with this line for more than 15 years.
 2. Sale & Service Team

 24 Hours Online, Best service here for you anytime. Any question, please free contact us.
 3. Factory & Warehouse

 Focus On Quality Assurance.Keep The Enough Stock.
 4. Shipping

 Most of our prouducts have in stock, we can ship out your order in the shortest time.
 5. About the Quality

We can offer the material report and test report. If the product was broken in quality guarantee period, we can ship new one to you.

 

 Advantages

 

 1) Materials

      Our company has  purchased steel from several large steel groups , such as Hangzhou Steel Mill, Shanghai Bashan Steel Mill, Beijing Shrugging Steel Mill whose steel have good mechanical properties and stability of chemical component. it keep the bolt to be of high strength

 

 2) Manufacture Procession

     First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance  and its size accurately.

The second, we adopt blasting procession, removing Oxidation surface , make the  surface to be bright and clean and uniform and beautiful.

The third, in heat treatment: We use the Controlled-atmosphere Automatic heat treatment Furnace, we also have four mesh belt convey furnaces, Can deal with the products in different sizes keeping the non-oxidation surface

 

 3)The all process quality control:

     The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing. We have Magnetic Powder Detector, Material Testing Machine,  Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.

 

 4) Our production capacity

     Single bolts, every month can produce 1.7 million bolts. Now we buy a Full Automatic Cool-forging Machine. this greatly enhances our production capacity with more quality and more beautiful appearance.

 

 

       Themechanical grade is 12.9, case hardening is HRC 38-42, Material is 40CR,and the surface is treated with bluing, screw thread has two type description, one is the metric system:M12-M24-6g, another is denominator system:1/2-1/4--2A.the specification can be customized.

 

 

 

 

 

 

 

 

 

 

 

 

 

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