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35MnB Material Roll Forged Mini Excavator Front Idler OEM Replacement for CAT 307 70B 308
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35MnB Material Roll Forged Mini Excavator Front Idler OEM Replacement for CAT 307 70B 308
| MOQ: | 1PCS |
| Price: | US$73-95 |
| Standard Packaging: | Standard Export Packaging |
| Delivery Period: | 7-15Days |
| Payment Method: | T/T,L/C |
| Supply Capacity: | 10000PCS/Months |
Detail Information
Place of Origin
CHINA
Brand Name
ZTMC
Model Number
CAT307/CAT308/CAT70B
Features:
Durable
Color:
Black And Yelllow
Quality:
55KG HRC 45-55
Warranty Time:
12-18Months
Material:
35MnB
Highlight:
35MnB Material Mini Excavator Front Idler
,Roll Forged Mini Excavator Front Idler
,OEM Replacement Excavator Idler
Product Description
CAT 307 / 70B / 308 Mini Excavator Front Idler
35MnB Material | Roll Forged | Mining & OEM Replacement
This front idler is engineered for CAT 307, 70B, and 308 mini excavators, serving as a direct OEM replacement part specifically designed for mining and heavy-duty working conditions.
Manufactured with premium 35MnB alloy steel and utilizing advanced roll forging technology, this idler features a denser internal structure, superior tensile strength, and enhanced wear resistance compared to conventional casting or basic forging methods. The combination of material and manufacturing process ensures exceptional impact resistance and deformation stability, making it ideal for challenging environments including rock, gravel, and uneven terrain in mining operations.
Precision machined to exact OEM specifications, this front idler installs directly without modification, ensuring reliable track guidance and consistent undercarriage performance.
Technical Specifications
| Item | Specifications |
|---|---|
| Applicable Models | CAT 307, CAT 70B, CAT 308 Mini Excavators |
| Material | 35MnB Alloy Steel |
| Manufacturing Process | Roll Forging, Precision Machining, Quenching & Tempering |
| Surface Hardness | HRC 45-55 |
| Hardened Layer Depth | 8-12 mm |
| Tensile Strength | 600-800 MPa |
| Replacement Type | OEM Direct Replacement |
| Quality Inspection | 100% Pre-delivery Dimensional & Hardness Test |
Frequently Asked Questions
Is this front idler suitable for CAT 307, 70B and 308?
Yes, it is dimensionally matched to OEM standards and can directly replace original parts.
What is the advantage of roll forged 35MnB?
Roll forging improves structure density and fatigue resistance; 35MnB ensures high hardness and wear performance, extending service life in mining applications.
Is it fully inspected before shipment?
Each unit undergoes comprehensive dimensional inspection, hardness testing, and appearance check to ensure reliability and performance.
Can it be used in mining conditions?
Yes, this front idler is specifically engineered for mining, quarry, earthmoving, and other heavy-duty small excavator applications.
Packaging & Transportation
Packaging: Export-standard wooden pallet with moisture-proof, shock-proof, and anti-collision protection.
Transportation: Suitable for sea, land, and air transportation to global destinations.
Loading & Unloading: Pallet design is compatible with standard handling equipment for convenient and efficient operation.
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