Doosan DX520LC Crawler Excavator
Specifications of DX520LC excavator
Summary
Motivation: Traditional motivation
Bucket backhoe
Tonnage (tons):52
Machine working weight (kg):50800
Bucket capacity (m³):2.72~3.2
Performance
Rotary speed (RPM):8.3
Rotary torque (kN/m):16304
Walking speed (km/h):5.3/3.1
Bucket excavating force (kN):266.6/282.2
Bucket rod digging force (kN):233.2/247.0
Power system
Engine model :DC13
Rated power (kW/RPM):257/1800
Number of cylinders :6
Cylinder diameter × stroke (mm):130*160
Hydraulic system
Main pump type variable: axial piston pump
Maximum flow of main pump (L /min) : 2*355
Working hydraulic oil circuit (MPa) : 33
Walking hydraulic circuit (MPa):33
Rotary hydraulic circuit (MPa):30
Control hydraulic circuit (MPa):35
Arm cylinder - number × cylinder diameter × stroke
(mm):2-170*115*1650
Bucket rod cylinder - number × cylinder diameter × stroke
(mm):1-190*130*1980
Bucket cylinder - number × cylinder diameter × stroke
(mm):1-170*115*1341
Fuel hydraulic oil capacity
Fuel tank (L) : 626
Hydraulic tank (L):390
Engine oil change quantity (L):45
Coolant (L):51
Body size
Total length of transportation (mm):11530
Total width of transportation (mm):3340
Transportation total height (mm):4125
Total length of track (mm):5455
Crawler plate width (mm):600
Minimum ground clearance (mm) : 770
Balance weight ground clearance (mm) : 1460
Minimum turning radius of front working device (mm) :
5120
Rear-end turning radius (mm) : 3800
Number of supporting wheels (single side) : 9
Number of sprockets (on one side) : 3
Number of crawler boards (single side) (PCS) : 53
Operating range
Maximum excavation radius (mm):10765
Maximum excavation radius of stop face (mm):10475
Maximum excavation depth (mm):6765
Maximum mining height (mm):9705
Maximum unloading height (mm):6750
