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Side-by-side comparison · mining

CAT 374 vs Komatsu PC850

71.8t CAT vs 84t Komatsu — full spec showdown, application fit, and our recommendation by project type.

71.8t / 84t
Operating weight
485 / 485 hp
Engine power
2 / 1
Configurations
5 / 3
Applications
Visual comparison

Side-by-side spec bars

Operating weight
37471.8t
PC85084t
Engine power
374485 hp
PC850485 hp
Max dig depth
3748.6 m (28.1 ft)
PC8509.00 m
Max reach
37413.17 m
PC85014.20 m
Bucket capacity
3743.8 m³
PC8504.2 m³

Overview

The CAT 374 and Komatsu PC850 sit in the same mining class, separated by 12.2 tonnes of operating weight. Both are positioned in the premium segment, which means the choice between them turns less on brand reputation and more on configuration fit, parts logistics, and operator preference.

Caterpillar 374 buyers across our Caribbean and African service area typically choose it for open-pit mining, large quarry operations, and bauxite/iron ore loading. Komatsu PC850 buyers, by contrast, tend to prioritise 84-tonne ultra-class mining production. The two machines have meaningful overlap on general construction-sector work, so a buyer with that application profile genuinely has a choice to make — and it's worth understanding the trade-offs in depth before committing.

Brand positioning

Caterpillar positioning

Caterpillar is the global benchmark — strongest parts logistics across our Caribbean and African service area, highest resale value retention, and the safest single-machine purchase decision for buyers prioritising uptime over upfront price.

Komatsu positioning

Komatsu is the segment's fuel-efficiency leader and a close second to Caterpillar on global parts availability. The SAA engine family delivers consistently better real-world fuel consumption than competing premium engines.

5-year total cost of ownership

Across a 5-year ownership cycle at typical African construction-sector use (2,000 operating hours/year, $1.20/L diesel, financed 50%), the CAT 374 typically delivers a total 5-year operating cost of $580-650k including acquisition, fuel, parts, service, financing interest, and resale recovery. The Komatsu PC850 comes in at $580-650k.

Acquisition (financed): Caterpillar 374 ~$160-220k, Komatsu PC850 ~$160-220k. Comparable upfront.

Fuel over 5 years: Both machines burn 20-30 L/h on standard duty. Across 10,000 lifetime operating hours that's $240-360k of diesel. The Komatsu PC850 typically delivers 5-10% better real-world fuel economy than competing mid-class machines, saving $12-36k over the cycle.

Parts + service: Premium-tier parts run ~$14-18k/year for the CAT 374. Premium-tier parts run ~$14-18k/year for the Komatsu PC850.

Resale at year 5: Caterpillar typically holds 45-55% of acquisition price after 5 years. Komatsu holds 45-55%. The resale gap is often the largest single TCO swing factor — premium-tier machines effectively rebate 15-25% more capital at year five.

Parts logistics & service support

Caterpillar parts logistics for CAT 374

Tractafric (Ghana, Cameroon), Mantrac (Tanzania, Kenya, Egypt, Nigeria), Bia (West Africa), Empresa Cubana de Maquinaria across the Caribbean — easily the strongest dealer network of any brand. Fast-moving wearing parts typically available within 24-72 hours; major components 1-3 weeks.

Komatsu parts logistics for Komatsu PC850

Komatsu direct dealers across South Africa, Kenya, Tanzania, Ghana, and Nigeria. Strong East African parts logistics in particular. Fast-moving parts within 48-96 hours; major components 2-3 weeks.

What this means in practice

Mining and infrastructure operations across Caribbean and African markets typically lose $2-5k per hour of unscheduled downtime — meaning a single 24-hour parts delay can cost more than the parts themselves. Choose the brand with the strongest parts logistics in your destination country and operating sector.

Configurations available

CAT 374 configurations available

  • 374 (standard) — Standard reach configuration for open-pit mining and quarry operations
  • 374 long-reach — Extended reach for stockpile work and deep-bench operations

Komatsu PC850 configurations available

  • PC850 (standard) — Standard production configuration

Configuration choice (undercarriage track pattern, bucket capacity, hydraulic-circuit options, cab certification) drives 30%+ of total cost of ownership over a 5-year cycle. Whichever model you choose, specify configuration to the buyer's actual operating profile before order — retrofitting later costs 30-50% more.

Specs

Side-by-side spec table

FeatureCAT 374Komatsu PC850
Operating weight71.8 tonnes (158,200 lbs)84 tonnes
Engine powerCat C15 diesel — 485 hpKomatsu SAA12V140E-3 — 485 hp
Bucket capacity3.8 m³4.2 m³
Max dig depth8.6 m (28.1 ft)9.00 m
Max reach13.17 m14.20 m
Weight classminingmining
Configurations2 variants1 variant
Which to choose

Recommendation by project profile

Applications

Where each model excels

CAT 374 applications
  • Open-pit mining
  • Large-scale quarrying
  • Heavy bulk earthmoving
  • Bauxite extraction
  • Iron ore loading
Komatsu PC850 applications
  • Large open-pit mining
  • Bauxite operations
  • Primary loading
Availability

Both models available across our service area

Frequently asked

Buyer questions

Which is better — CAT 374 or Komatsu PC850?

Neither is universally better — they target slightly different operating profiles. The CAT 374 is best for open-pit mining, large quarry operations, and bauxite/iron ore loading. The Komatsu PC850 is best for 84-tonne ultra-class mining production. Choose the one that matches your operating priority — the wrong choice for your duty cycle will cost more over 5 years than the right choice would have saved on upfront price.

What's the price difference between the CAT 374 and Komatsu PC850?

Pricing depends on destination country, configuration, and FX at order time. Contact our team with your country and required configuration for binding quotes on both models. Typically comparable.

How long does delivery of either to Caribbean and Africa take?

Both models ship from manufacturer facilities to our regional warehouse and on to the destination country. Caribbean lead times typically 2-5 weeks; African lead times 5-10 weeks depending on port and customs efficiency.

Do you offer financing for the CAT 374 and Komatsu PC850?

Yes. Both Caterpillar and Komatsu machines can be financed via manufacturer-backed credit programmes (where applicable), regional commercial bank facilities, or lease-to-own structures. Typical terms are 24-60 months. Indicative terms returned within 5 business days of receiving project documentation.

Which holds better resale value — CAT 374 or Komatsu PC850?

Comparable resale value retention — both typically hold 45-55% of acquisition price after 5 years.

What configurations should I specify for CAT 374 or Komatsu PC850 in mining operations?

For mining and quarry duty on either model, specify: reinforced undercarriage, rock-pattern track shoes (700mm+), oversized rock bucket, hydraulic breaker hydraulic circuit, premium air filtration. Order at point of sale — retrofitting these costs 30-50% more.

Are parts readily available for the CAT 374 and Komatsu PC850 across Africa?

Yes — both brands have meaningful African dealer presence. CAT fast-moving parts typically 24-72 hours; Komatsu fast-moving parts 24-72 hours. We hold both brands' inventory in our regional warehouse for fast supply.

Can I get an operator trained on the CAT 374 or Komatsu PC850?

Yes. Every major-class machine sale includes operator training as standard. Manufacturer-certified training is also available through Caterpillar and Komatsu dealer networks in most major Caribbean and African markets.

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Cite this page
APA
Suriname Excavators. (2026). CAT 374 vs Komatsu PC850 — Comparison. Retrieved 10 June 2026, from https://surinameexcavators.com/compare/cat-374-vs-komatsu-pc850
MLA
"CAT 374 vs Komatsu PC850 — Comparison." Suriname Excavators, 10 June 2026, https://surinameexcavators.com/compare/cat-374-vs-komatsu-pc850.
Chicago
Suriname Excavators. "CAT 374 vs Komatsu PC850 — Comparison." Accessed 10 June 2026. https://surinameexcavators.com/compare/cat-374-vs-komatsu-pc850.
BibTeX
@misc{surinameexcavators__compare_cat_374_vs_komatsu_pc850,
  title = {CAT 374 vs Komatsu PC850 — Comparison},
  author = {Suriname Excavators},
  year = {2026},
  url = {https://surinameexcavators.com/compare/cat-374-vs-komatsu-pc850},
  note = {Accessed: 10 June 2026}
}
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