Doosan DL550-5 Wheel Loader

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With the highest horsepower, tipping capacity and breakout force in the Doosan wheel loader lineup, the DL550-5 is a heavy-duty performer that is agile and smooth despite its size.

Designed for the largest material handling applications, the DL550-5 is ideal for work in quarries, mines, demolition and industrial operations.

With the high lift option, you’ll gain additional lift height and reach. Easily load materials like cement, coal, grain, fertilizer, or waste into high-sided trucks, hoppers or mixers. High lift is ideal for processing plants, scrap and recycling facilities, and agricultural operations.

Through reduced cycle times and increased uptime, you'll improve your bottom line. It's powered by a diesel engine that delivers power or economy modes to match your job requirements. Operate in manual, automatic or semi-automatic transmission modes.

Other performance features on the DL550-5 include a powershift transmission with, optimized hydraulic pumps, Z-bar lift arm, return to dig, limited slip rear differential, and hydraulic locking front differential


MODEL Doosan DL550-5
Rated Flywheel Power (Gross) 379.5 hp @ 1,800 rpm
Rated Horse Power (Net) 379.5 hp @ 1,800 rpm
Max. Torque (Net) 1302 lbf·ft @ 1,300 rpm
Hydraulic System  
Main Pump: Displacement 100 cm³/rev
Boom Speed - Up (Loaded) 6.5 s (±0.5 s)
Boom Speed - Down 4.1 s (±0.4 s)
Bucket Speed - Dump 1.5 s (±0.3 s)
Main Pump: Max. Flow Rate (each) 55.48 gal/min
Main Pump: Main Relief Pressure 250 bar
Total Cycle Time 12.1 s (±0.3 s)
Travel System/Drive Mechanism  
Travel performance: Gradeability 30° @ 58 %
Traveling performance: Max. Tractive Effort 68,343 lb
Operating Weight 69,897 lb
Bucket Capacity 5.7 m³
Bucket Width 11' 2"
Hinge Pin Height 15' 8"
Dump reach at 45° (fully raised) 4' 7"
Dump height at 45° (fully raised) 11' 2"
Overall Height 12' 5"
Overall Length 31' 9"
Wheel Base 12' 1"
Ground Clearance 1' 6"
External Turning Radius at Bucket Edge 24' 7"
Static Tipping Load (Straight) 53,175 lb
Static Tipping Load (Full Turn) 46,947 lb
Breakout Force 55,303 lbf
Rear Axle Oscillation 20°
Travel Speed Forward - 1st gear 3.91 mph
Refill Capacities  
Fuel Tank 116.5 gal
Cooling System 15.43 gal
Hydraulic System 68.68 gal
Hydraulic Tank 63.93 gal


WARNING: This product can expose you to chemicals including engine exhaust (including diesel engine exhaust when equipped), lead and lead compounds, mineral oils, soots, phthalates, and carbon monoxide which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.