Doosan DL550 Base

Specifications of Doosan DL550 Base

Engine

• Alternator 100A
• Batteries System voltage : 24V Quantity : 12V x 2 Capacity (AMP) : 150Ah
• Bore & stroke 130 x 160 (5.1 " x 6.3 " )mm
• Maximum Power 394 HP (294 kW) @2,100 rpm
• Maximum Torque 2,157 Nm @ 1,200rpm 1,591 lbf.ft @ 1,200rpm
• Piston displacement . 12,700cc (775 cu.in)
• Rated Power 294 kW @ 2,100rpm 394 HP @ 2,100rpm

Transmission

• Gearbox Maker and model : ZF 4 WG 310
• Torque Converter Type ype : 4 speed, Full auto power-shift, Countershaft, Engine remote mounted with propeller shaft and damper Stall ratio : 2.598

Dimensions

• Bucket cylinders (1) bore x stroke : 220 x 610 mm (8.7 " x 2 ' 0 " )
• Lifting cylinders (2) bore x stroke : 190 x 890 mm (7.5 " x 2 ' 11 " )

Hydraulic System

• Cooling system : 60 ℓ (15.8 gal)
• Dumping speed(loaded) 1.1 sec
• Engine oil 45 ℓ (11.8 gal)
• Filters 10 microns
• Front axle : 50 ℓ (13.2 gal) ∙
• Fuel Tank 564 ℓ (148.9gal) ∙
• Gearbox and converter : 54 ℓ (14.2 gal)
• Hydraulic system : 247 ℓ (65.2 gal) ∙
• Lifting speed(loaded) 6.1 sec
• Lowering speed(empty) 4.2 sec
• Maximum flow. / min (Main 210 + Steering 270)
• Operating pressure 275 bars
• Pilot system 30 bars
• Rear axle : 50 ℓ (13.2 gal)

Axles

• Brakes Dual circuit multi-plate wet discs. Hydraulic actuation with pump and accumulator. A spring applied and hydraulically released parking brake is mounted on the transmission shaft.
• LSD differential (front and rear)- option Front DHL (100%) / Rear (Open)
• Model DANA MT-L 3125 II / MT-L 3115 II
• Oscillation Angle +/- 10²

Cab

• Emergency exits 2
• Guaranteed external noise level (2000/14/EC) (following ISO 6395, 2000 / 14 / EC) 113 dB(A)
• Number of doors 1

STEERING SYSTEM

• Oil flow 270 ltr
• Operating pressure 185 bars
• Steering angle 40 deg
• Steering cylinders (2) bore x stroke : 110 x 465 mm (4.3 " x 1 ' 6 " ) Emergency steering system with hydraulic pump driven by electric motor