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Komatsu PC650/PC850 in Large‑Scale Quarry Operations

2026-03-18 11:31:40
Latest company case about Komatsu PC650/PC850 in Large‑Scale Quarry Operations
Industry: Limestone & basalt quarry

Equipment: Komatsu PC650 / PC850 large mining excavators

Challenge:

Large quarries demand extreme strength and wear resistance. Previous teeth broke under heavy loads, and uneven wear reduced bucket efficiency.

Solution:

Heavy‑duty quarry‑grade Komatsu bucket teeth with increased material thickness, reinforced shank, and wear‑resistant surface treatment.

Results:

  • Service life increased by over 50% vs. standard teeth
  • No catastrophic breakage during 24/7 loading operations
  • Improved bucket fill rate by ≈ 10%
  • Lower total cost per hour (parts + labor + downtime)

    Client Testimonial:

    “Our PC850 works in harsh rock conditions. These teeth deliver stable performance and strong protection. We trust them for long‑term use.”