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60-Ton Crawler Class

Komatsu Mass-Excavation Hydraulic Excavator for Quarry & Foundation Work

1.9 m³ heavy-duty rock bucket · 7.45 m boom reach · Tier 4 Final certified · stick-and-arm pin gauge service every 1,000 hours keep Komatsu crawler excavators productive when haul trucks cannot wait.

  • Bucket 1.9 m³ HD rock
  • Boom reach 7.45 m
  • Engine 350 kW · Tier 4 Final
Build & Quote This Machine View Excavator Catalog
60-ton crawler excavator loading aggregate at quarry face
4,800+Crawler hours / quarter
< 18hMean-time-to-repair
22Regional parts hubs
200+Certified field-service engineers
FullTier 4 Final fleet
Milestones

From First Excavator Line to Global Parts Coverage

Plant expansions, emissions family certifications and regional hubs that shortened excavator downtime across quarry and highway fleets.

  1. 1991

    First crawler excavator off the Komatsu line

    20-ton class hydraulic system co-developed for mass earthworks contractors in North America and Asia.

  2. 2003

    Aggregate loading package for quarry belts

    Heavy-duty rock buckets and reinforced stick geometry commissioned for limestone and granite pits.

  3. 2010

    Tier 4 Final / EU Stage V fleet roll-out

    EPA family certification across crawler excavator and wheel-loader ranges without mid-shift derate.

  4. 2015

    22nd regional parts hub opened

    Sub-Saharan Africa hub cut undercarriage and hydraulic part lead times for contracted sites.

  5. 2022

    In-house dig-depth & breakout audit team

    On-site pin gauge and hydraulic pressure verification delivered before critical foundation pours.

Worksite Coverage

Excavator Packages Matched to Real Job-site Workflows

Quarry & Aggregate

Face loading and stockpile reclaim with HD rock buckets sized for jaw and cone crusher feed.

Highway & Asphalt

Cut-and-fill, trench backfill and shoulder prep ahead of paver and roller trains.

Bridge & Precast

Abutment digs and pier footing excavation under low overhead clearance constraints.

Mining-Construction Overlap

Portal spoil, drift muck and development earthworks where mining and civil crews share iron.

Tunnel & Foundation

Shaft and footing digs with measured digging depth and ISO 4406 hydraulic cleanliness logs.

Building Demolition

High-reach and breaker attachment packages for selective urban tear-down cycles.

Port & Stockyard

Bulk material reclaim and berth-side earthworks with crawler stability on soft ground.

Water & Drainage

Canal cut, stormwater trench and pipe-bed excavation for municipal and EPC programs.

"Held 6.8 m digging depth through a rainy-season foundation program with zero hydraulic downtime — pin gauges stayed inside tolerance across the whole pour window."

Earthworks Superintendent · Coastal foundation EPC · 48-week mass-excavation contract

12 wkExcavator lead time
11 daysAttachment commissioning
5 daysOn-site dig audit
< 18hMean-time-to-repair

Get a Field-tested Excavator Quote in Two Working Days

  • Tier 4 Final certified across crawler and mini excavator ranges
  • 22 quarry-belt regional parts hubs targeting < 18h MTTR
  • Dig-depth and breakout-force verification before critical pours
  • OEM-equivalent undercarriage and bucket teeth in stock

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