Guangzhou Liantuo Machinery Trading Company
| Related Machine Brand | Cat, Komatsu, Hitachi, , Hyundai, Jcb, |
| Packaging Details | Wooden Pallet |
| Machine Brand | Cat |
| Supply Ability | 1000pcs/month |
| Type | Crawler Undercarriage Swamp Track |
| Certifiion | Excavator Accessories |
| Payment Terms | L/C,T/T |
| Technique | Forging/Casting |
| Delivery Time | 1-7 days |
| Apply To | heavy equipment undercarriage parts |
| Delivery Terms | Express,Sea,Air |
| Excavator Type | Crawler Excavator |
| Keyword | Cheap Rubber Tracks |
| Port | Guangzhou |
| Model Number | E390 |
| Place of Origin | China |
| Brand Name | MSGB |
View Detail Information
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Product Specification
| Related Machine Brand | Cat, Komatsu, Hitachi, , Hyundai, Jcb, | Packaging Details | Wooden Pallet |
| Machine Brand | Cat | Supply Ability | 1000pcs/month |
| Type | Crawler Undercarriage Swamp Track | Certifiion | Excavator Accessories |
| Payment Terms | L/C,T/T | Technique | Forging/Casting |
| Delivery Time | 1-7 days | Apply To | heavy equipment undercarriage parts |
| Delivery Terms | Express,Sea,Air | Excavator Type | Crawler Excavator |
| Keyword | Cheap Rubber Tracks | Port | Guangzhou |
| Model Number | E390 | Place of Origin | China |
| Brand Name | MSGB | ||
| High Light | CAT E390 excavator front idler ，heavy-duty track idler for excavators ，mining excavator undercarriage parts | ||
This high‑performance Cat E390 idler wheel is heavy‑duty E390 excavator front idler, genuine compatible Cat E390 track idler, a critical heavy‑duty excavator idler assembly among CAT undercarriage spare parts. As durable excavator replacement idler wheel for mining‑grade large excavator, it suits harsh mining, quarry and earth‑moving conditions. Made of high‑strength cast steel, integrated wear‑resistant rim and precision bearing structure, it guides track movement, absorbs impact load and keeps track tension stable. Effectively solves common failures: idler serious wear, track deviation, track jumping, bearing damage and track abnormal noise. Strictly follow OEM dimension standard for direct replacement without modification. Reliable mining construction machinery parts for mining sites, equipment rental firms and global undercarriage parts dealers.
Product Features
Working Principle
The Cat E390 idler wheel cooperates with track adjuster (tension cylinder). It supports and guides the track chain. Under the tension force from grease tension cylinder, idler pushes track link to keep proper track tension. While excavator travels, idler rotates following track movement, guides track routing and absorbs ground impact force. It keeps track running on correct track, avoids deviation and derailment, protects track shoe, track link and rollers.
Product Advantages
Company Service
We are professional manufacturer & exporter for Cat heavy excavator undercarriage spare parts. We supply Cat E390 idler wheel, track roller, carrier roller, sprocket, track shoe and other E390 full chassis parts. All items meet OEM standard. Large stock support fast sea & air delivery. We accept sample testing, small trial order and bulk wholesale for global dealers and mining enterprises. Services include pre‑sales model confirmation, installation suggestion, after‑sales quality support and long‑term warranty.
FAQ
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
20000000-25000000
Employee Number:
90~100
Ecer Certification：
Verified Supplier
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