Basic Info.
Load and Unload Method
Front Discharge
Certification
ISO9001: 2000, Gl
Product Description
NAO specializes in developing, manufacturing, exporting various of undercarriage parts and components of engineering machinery such as track roller assembly, carrier roller assembly, sprocket, idler, link assembly, track shoe, high strength bolt and nut, bucket pin and bushing etc.
1)Material: High Manganese Steel
2)Clour: Black or Yellow
3)Waranty time: 6 months
4)Certification: SGS
5)Technique: Forging,
6)Type: Track roller, bottom roller, lower roller, excavator parts
7)Packaging details: In strong fumigate wooden pallet packing
8)Delivery time: 15-45 days after order confirmed
9)Finish: Smooth
10)Suppy ability: 250, 000 piece/year, according to customers/request produce
11)USE: Construction
Feature:
1)Material: 40CR or 50Mn;
2)Surface hardness: HRC 56-62, depth 5-7 mm;
3)Each roller shell is carefully heat treated to ensure long wear life and stress resistence;
4)Each roller is precision machined to house special high impact low wear bi-metal bushings.
5)Reliable and long life time guaranteed;
6)High strength and superior wear resistence.
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 resistance.
We use good material to ensure quality and consistency.
Our heat treatment process provides hardness in high wear areas, and elastic core to resist shock and impact loads.
Strict quality management to produce effective and stable products, and meet customer's demand.
Model No.
1) Komatsu: PC40, PC60-5-6-7, PC100, PC120, PC130, PC240, PC200-1-3-5-6, PC220-1-3-5, PC300-3-5, PC4001-3-5, D20, D30, D31, D50, D60, D75, D80 (D85), D155
2) Hitachi: EX40, EX60, EX150, EX100M, EX100, EX120, EX150, EX200-1-2-3, EX300-1-3-5, EX400, UH08, UH07 EX1100
3) Caterpillar: E110B, E200B (E320), E240 (MS180), E300B, E330, D3C, D5, D5B, D5D, D6C, D6D, D6H, D7G, D8K
4) Daewoo: DH220, DH280, R200, R210
5) Kato: HD250, HD400 (HD450), HD500, HD550, HD700 (HD770), HD800, HD820, HD850, DH880, HD1020, HD1220 (HD1250), HD1430, DH1880
6) Kobelco: SK07N2, SK07-7SK200, SK220, SK300, SK320
7) Sumitomo: SH120, SH200, SH280, SH300, SH400
8) Mitsubishi: MS110, MS120, MS180
9) Samsung: SE55, SE210
Address:
No. 11, East Tuanshan Road, Lishui District, Nanjing, Jiangsu, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification:
ISO 9000, TS16949
Company Introduction:
Based on advanced production equipments, mature forging experience, steady technology and a full set of testing system, Ourui has realized full control and management on all links from purchasing raw material to selling finished products. Therefore, under the same harsh conditions, engineering machinery parts made by Nanjing Ourui have at least twice service life than that of forging wear resistant products generally used in domestic, and can work under any kinds of harsh conditions.