300kW/1800rpm engine power, 3.8m³ capacity. Designed for Mining, Quarry work, Bulk earthmoving.
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ExcavatorsMining Excavators
ULTRA-520 Mining Excavator
Best for
MiningQuarry workBulk earthmovingInfrastructure
Output Power
300kW/1800rpm
bucket capacity
3.8m³
engine brand
Doosan/Cummins
operating weight
50800kg
ULTRA documentation is prepared during quoting, including machine specifications, compliance files, inspection notes, and logistics requirements for the destination market.
Technical Specifications
Key Specifications
Output Power300kW/1800rpm
Bucket Capacity3.8m³
Engine BrandDoosan/Cummins
Operating Weight50800kg
Arm Digging Force47817/50672(212.7/225.4)
Arm Length131.9(3350)
Boom Length279.5(7100)
Ground Clearance Of Counterweight57.4(1458)
Maximum Digging Distance476.8(12110)
Maximum Digging Distance On The Ground467.1(11865)
Maximum Digging Height435(11050)
Maximum Unloading Height311 (7900)
Power344.3(257)
Rear End Turning Radius147.6(3750)
Slewing Speed(8.9)
Total Height For Transport145.7(3700)
Total Height Of Cab131.9(3350)
Total Length For Transport477.6(12132)
Total Width For Transport131.6(3342)
Bucket Capacity76.6(2.17)
Bucket Digging Force64340/68297(286.2/303.8)
Max Digging Depth173.2 (4400)
Model RegionR520 / Unit
Operating Weight111760(50800)
Travel Speed1.86-3.48 (3.0-5.6)
Applications & Use Cases
mining
quarry work
bulk earthmoving
infrastructure
ULTRA Documentation
Specification sheets, compliance packs, manuals, and shipping documents are prepared under the ULTRA Equipment quote workflow for the selected model, configuration, and destination market.
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