Doosan DX420LC-7

Engine

Model Scania DC13
No. of cylinders 6
Rated power at 1800 rpm (SAEJ1995) 257 kW (344.4 hp)
Rated power at 1800 rpm (SAEJ1349) 252 kW (337.7 hp)
Max. torque 800-1500 rpm 158.0 kgf-m
Idle (low - high) 750 [±20] - 1900 [±25] rpm
Displacement 12.700 cm³
Bore x stroke 130 mm x 160 mm
Starter 24 V x 6 kW
Batteries - Alternator 2 x 12 V / 200 Ah, 28 V / 100 A
Air filter Double element air cleaner and pre-filtered Cyclone turbo dust seperator

Hydraulic system

Main pumps two parallel, bent axis, axial piston pumps
Maximun flow at 1800 rpm 2 x 333 l/min
Pilot pump Gear pump
Maximun flow at 1800 rpm 24 l/min
Relief valve settings
Implement 370 kg/cm²
Travel 350 kg/cm²
Swing 280 kg/cm²
Pilot 40,8 kg/cm²

Hydraulic cylinders

one-piece boom 170 x 115 x 1485 mm
Arm 180 x 120 x 1820 mm
Bucket 160 x 110 x 1320 mm

Swing mechanism

Maximum swing speed 9.6 rpm
Maximum swing torque 16360 kgf.m

Doosan DX420LC-7

Doosan crawler excavator
Very spacious luxury cabin

Want to know more about this machine?

Cor, Pieter, Johan and Sijmen know every detail of the machines. They love to tell you more about it.

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Service and Staad

When a breakdown or maintenance needs to be done to your excavator, it is important that this is done by a professional. That is why we train our technicians by having them follow training courses at Doosan and learning from each other internally. We stand for optimally performing machines that help you to be successful. We can only achieve this when we have the best people on the road and location. We therefore guarantee that we are always ready for our customers and always offer a solution.

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Icoon 24 7 Breakdown Service (Storingsdienst) Blauw Tekst

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