Hitachi excavator(P/N:4666752) EX1200-6 track roller part/OEM manufacture quality/track chain rollers factory direct/DPW machinery supply/china roller factory

Product Specifications

 Hitachi EX1200 (4666752)excavator track roller (applies to EX1200-5, EX1200-6, and similar models), here’s a detailed breakdown of undercarriage parts, including OEM & aftermarket options, compatibility, and sourcing advice

"Does this fit both EX1200-6 and EX1200-5 models?"

• "Are seals and bearings included in the assembly?"

• "What’s the average lifespan of EX1200-6 bottom rollers?"

• "How to measure roller wear on a Hitachi EX1200-6?

• Dimensions (Typical):

  • Diameter: ~180–200mm (varies by design).

  • Flange Width: ~50–60mm.

  • Bolt Hole Pattern: 4-bolt (measure center-to-center distance)

    

    Aftermarket Parts Factory:

1,Quanzhou Heli industry(CQC TRACK)-www.cqctrack.com

2.DPW-parts

• EX1200-5 vs. EX1200-6: Most rollers are interchangeable, but check bolt patterns.

• Serial Number Matters: Always confirm your machine’s S/N with the supplier (e.g., late-model EX1200-6 may have minor design changes).

 Maintenance Tips

• Inspect Regularly: Look for leaks (seal failure), uneven flange wear, or cracks.

• Lubrication: Some rollers are greaseable (check OEM specs).

• Replace in Pairs: Avoid misalignment by changing both left/right rollers simultaneously.