Doosan DX800LC-7

Doosan DX800LC-7

7 Doosan DX800LC-7 7 Doosan DX800LC-7 7 Doosan DX800LC-7 7 Doosan DX800LC-7 7 Doosan DX800LC-7 7 Doosan DX800LC-7 7 Doosan DX800LC-7

The Doosan DX800LC-7 crawler excavator is powered by the most powerful engine in the 80 tonne class and also has the highest hydraulic power. The machine has higher productivity, lower fuel consumption than average in its class.

engine

Fashion model Perkins 2506J
Amount of cilinders 6
Rated power at 1800 rpm (SAE J1995) ISO 14396, Gross
Rated power at 1800 rpm (SAE J1349) 420 kW (530 hp)
max. torque at 1400 rpm 251.7 kgf - m
Stationary (low - high) 900 [±10] - 1800 [±10] rpm
Bore x Stroke Length 137.2 x 171.4mm
starter motor 24 V / 9 kW
Batteries, alternator 2 x 12 V / 200 Ah - 24 V / 115 Ah
Air filter Double element air filter and cyclone type bar separator with pre-filter

Hydraulic System

Main pumps, type 2 x Variable displacement axial piston pumps
Maximum flow at 1800 rpm 2 x 504 l/min
Servo pump, type gear pump
Maximum flow at 1800 rpm 50.4 l/min
Relief valve setting
attachment 357 kgf/cm²
To travel 357 kgf/cm²
swivel 357 kgf/cm²
pilot 40.8 kgf/cm²

Swivel Mechanism

Maximum swing speed 7.4 rpm
Maximum swing torque 31,600 kgf m

Drive

Travel speed (low - high) 2.9 - 4.8 km/h
Maximum traction 70,700 kg
Maximum climbing ability 35º / 70%

Doosan DX800LC-7

Doosan crawler excavator

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