Mining Equipment · Make & Model reference
P&H (Komatsu) 4100C BOSS
Often sold with long-term maintenance contracts, very rarely sold via traditional auctions.
Operating weight
3,400,000 lbs (operating)
Horsepower
4,400 hp
Fuel burn
n/a (electric)
Years produced
1994 - present (various iterations)
AI-updated · Last refresh 7/19/2026
Full specifications
Dipper capacity60 - 82 cu yd
Rated payload120 - 180 tons
Max digging radius72 ft 10 in
Motor typeDC Electric
Shipping dimensions
Length56 ft 5 in
Width49 ft 3 in
Height48 ft 4 in
Weight3,400,000 lbs (operating)
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| n/a | n/a | n/a | n/a | n/a |
AI price estimate
New, custom order
2023 model year
$30,000,000 - $45,000,000
Refurbished, excellent
2010 model year
$15,000,000 - $25,000,000
Common problems to check
- Structural fatigue on booms/dipper sticks
- Complex electrical system maintenance
- Gearbox wear from high torque loading
Why buyers pick it
- Massive production capability for high volumes
- Electric drive offers lower operating costs per ton
- Designed for continuous operation in extreme conditions
Best jobs for this machine
Loading ultra-class haul trucksOpen pit excavation of minerals
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