D20 D3d D5m D8g 12.9 Grade Excavator Track Shoe Bolt and Nut

• After-sales Service: 1 Year
• Warranty: 2000 Working Hours
• Type: Crawler Excavator
• Size: Large-Scale
• Certification: ISO9001: 2000
• Condition: New
• Model NO.: D20 D3D D5M D8G
• Material: 40cr/35CrMo
• Mechanical Grade: 8.8 to 12.9
• Case Hardening: HRC 23-42
• Process: Cold Heading/Hot Forging
• Surface Treatment: Bluing, Phosphorization, According to Your Require
• Used Condition: Wetland and Non-Wetland Available
• Transport Package: Wooden Pallet
• Origin: Quanzhou, China
• HS Code: 84314990
• Production Capacity: 10000 Pieces/Month

Product Description

Product Description

 

1)Product Basic Information  

Material	40CR/35CRMO
Mechanical Grade	8.8 to 12.9
Case Hardening	HRC 23-42
Process	Cold heading/hot forging
Surface Treatment	Bluing, Phosphorization, according to your requirement
Used Condition	Wetland and non-wetland available
Certification	ISO9001,ISO14001
Size	20*55,20*57,20*65mm
Color	black
Packaging Detail	wooden pallets
Delivery Detail	within 15-35days when received the deposits

•Heat Treatment, Phosphating
•High Technology, Professional Production;
•Top Quality, Good Price, Fast Delivery.
•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.
•Mechanized production allows big order with high quality

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Packaging & Shipping

Company Profile

We produce high performance and reliability track rollers used for crawler type heavy equipments, such as excavators, dozers, applicable for CATERPILLAR, KOMATSU, HITACHI, DAEWOO, KOBELCO, SUMITOMO, HYUNDAI, Samsung, Volvo, MITSUBISHI.

Track roller must holds the weight of equipments along with load, it requires precision strength and durability.

Our track roller for excavators are specially designed, engineered and manufactured for high impact applications. Bulldozer track rollers are designed for applications that call for the maximum wear resistence.

We use good material to ensure quality and consistency.

Our heat treatments process provides hardness in high wear areas, and elastic core to resist shock and impact loads.

Strict quality management aims to produce effective and stable products, and meet customer's demand.