Crushing Equipment · Make & Model reference
Komatsu BR420JG-1
Operating weight
75,000 lbs
Horsepower
220 hp
Fuel burn
3.5 - 5.0 gph
Years produced
2010 - 2018
AI-updated · Last refresh 7/19/2026
Full specifications
Crusher typePrimary jaw crusher
Feed opening40 in x 20 in
Max production capacity350 US tons/hr
Engine modelKomatsu SAA6D107E-1
Side discharge conveyorYes
Shipping dimensions
Length52 ft 0 in
Width9 ft 6 in
Height11 ft 0 in
Weight75,000 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2018-2020 | 3,000-5,000 | $400,000 | $350,000 | $450,000 |
AI price estimate
Excellent, low hours
2017 model year
$520,000
Good, avg hours
2014 model year
$380,000
Fair, high hours
2011 model year
$250,000
Common problems to check
- Dust issues without water spray
- Feeder drive belt wear
- Jaw plate bolts loosening
Why buyers pick it
- Good mid-range capacity
- Relatively good fuel economy
- Komatsu reliability
Best jobs for this machine
Contract crushingQuarry secondary crushingRecycling concrete
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