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OEM Replacement Top Roller with High Wear Resistance for Plug-and-Play Installation on PC60 Series Mini Excavators
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OEM Replacement Top Roller with High Wear Resistance for Plug-and-Play Installation on PC60 Series Mini Excavators
| MOQ: | 1PCS |
| Price: | US$19-34 |
| 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
Certification
ISO9001
Model Number
PC60-7/PC60-6/PC60-5
Features:
Durable
Marketing Type:
Ordinary Product
Surfacetreatment:
Heat Treated And Coated For Wear Resistance
Warranty:
Typically 6-12 Months
Standard:
ISO
Material:
High-grade Steel
Delivery:
By Air/Express/Sea
Type:
Excavator Undercarriage Part
Condition:
NEW
Package:
Standard Export Boxes
Durability:
High Wear Resistance And Long Service Life
Countryoforigin:
Varies By Manufacturer
Product Description
PC60-5 PC60-6 PC60-7 Top Roller OEM Replacement 203-30-00150
PC60-5 PC60-6 PC60-7 Top Roller | OEM Replacement, Part No.203-30-00150
This heavy-duty carrier top roller is a 1:1 OEM direct replacement for PC60-5, PC60-6 and PC60-7 mini excavators, with standard OEM part number 203-30-00150. Perfectly matching original mounting dimensions and bolt holes, it requires no cutting, drilling or any on-site modification. It effectively supports track operation, avoids track sagging and vibration, and reduces undercarriage maintenance failures for long-working mini excavator fleets.
| Item | Specification |
|---|---|
| OEM Part Number | 203-30-00150 |
| Applicable Excavator Model | PC60-5 / PC60-6 / PC60-7 |
| Machining Tolerance | ±0.01mm CNC ultra-precision machining |
| Heat Treatment Process | Overall quenching + stress relief tempering |
| Applicable Working Scenarios | Muddy construction site, gravel road repair, municipal landscaping, farmland renovation, narrow working sites |
| Installation Type | Plug-and-play OEM direct replacement |
Applicable Working Environments
PC60 series mini excavators are widely used in municipal landscaping, indoor demolition, road maintenance and small earthmoving projects. Frequent steering, muddy water immersion and continuous gravel friction bring great pressure to undercarriage rollers. This customized top roller is designed for mini excavator frequent start-stop and narrow-site working features, adapting to all kinds of complex low-to-medium load working conditions and maintaining stable long-term operation.
Core Production & Heat Treatment Process
Adopt high-strength one-piece forging steel blank to fit mini excavator compact structure and frequent impact. Dual standard heat treatment is adopted: integral quenching improves surface hardness to resist daily gravel and sediment abrasion; tempering eliminates internal metal residual stress to prevent roller shell cracking during frequent steering impact. All mounting surfaces and shaft holes are processed by precision CNC lathe, with tolerance strictly controlled within 0.01mm, fully consistent with original factory assembly standards.
On-site Installation Steps
- Raise the excavator track with a hydraulic jack to separate track from ground and release partial track tension
- Remove fixing bolts of the old top roller, take out damaged roller and clean dust and sediment on the mounting base
- Place the new top roller in original position, align reserved bolt holes accurately
- Lock all fixing bolts with standard torque, reset track tension and conduct track idle running test
- Check no abnormal vibration or friction noise to complete installation
Product Advantages
- Universal fit for 3 mainstream PC60 series models, one part covers multiple machine fleets
- High-precision size matching eliminates track deviation and walking vibration
- Heavy-duty floating seal structure isolates muddy water and dust, maintaining stable sealing performance all the time
- Complete heat treatment prolongs service life and reduces frequent replacement cost
- Direct bolt-on installation saves maintenance time and labor cost
Customer Application Case
A Southeast Asian equipment rental company owns 20+ units of PC60-5/6/7 mini excavators. After upgrading to our OEM-standard top rollers, all parts run stably over 1800 working hours with steady sealing and intact roller shell, cutting overall undercarriage maintenance cost by 33% yearly.
Frequently Asked Questions
Q1: Can this top roller fit PC60-5, PC60-6 and PC60-7 universally?
A: Yes, OEM part number 203-30-00150 is compatible with all three models, 100% same mounting size, no extra adjustment needed.
Q2: Why do mini excavator top rollers need higher impact resistance?
A: Mini excavators work with frequent steering and impact. Our complete dual heat treatment improves overall structural toughness, matching long-cycle daily operation demands perfectly.
Q3: Can you provide batch inspection reports for bulk orders?
A: Yes, we can provide heat treatment hardness reports and dimensional inspection reports to support customer bulk order customs clearance and quality check.
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