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12.9 Grade Bulldozer Track Roller Bolt & Nut M14*M90 High Performance

Product Details:
Place of Origin: Fujian, China
Brand Name: YYR
Certification: ISO\CE
Model Number: Track Roller Bolt M14*M90
Payment & Shipping Terms:
Minimum Order Quantity: 50 pieces
Price: 0.3-1$/1 piece
Packaging Details: carton
Delivery Time: 5-30 days
Payment Terms: L/C, T/T
Supply Ability: 50000 pieces/1 Month

Detail Information

Condition:: New Color:: Black
Type:: Wheel Bolt & Nut Marketing Type:: New Product 2022
Applicable Industries:: Machinery Repair Shops, Manufacturing Plant, Retail Process:: Forging And Machining
Grade:: 12.9 Surface Hardness:: HRC40
Material:: Alloy Steel
High Light:

12.9 Grade Track Roller Bolt


Track Roller Bolt M14


12.9 Grade dozer track bolts

Product Description

40Cr Material 12.9 Grade Excavator and Bulldozer Track Roller Bolt & Nut M14*M90


Product Description


A Part of Number

NO. Model NO. Model
1 16*90Track Roller Bolts 13 18*50Sprocket Bolts
2 20*90Track Roller Bolts 14 16*53Shoes Bolts
3 20*100Track Roller Bolts 15 12*60Track Roller Bolts
4 16*110Track Roller Bolts 16 14*60Track Roller Bolts
5 24*100Track Roller Bolts 17 20*57Sprocket Bolts
6 20*50Sprocket Bolts 18 18*56Shoes Bolts
7 12*40Sprocket Bolts 19 20*60Sprocket Bolts
8 14*40Sprocket Bolts 20 16*70 Idler Bolts
9 12*40Shoes Bolts 21 18*70Track Roller Bolts
10 14*45Sprocket Bolts 22 12*75Track Roller Bolts
11 16*50Sprocket Bolts 23 14*75Track Roller Bolts
12 16*50Sprocket Bolts 24 14*90Track Roller Bolts


Advantages / Features:


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.


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