Used Doosan DH420LC-7 Excavator for Sale

Buying the Doosan DH420LC-7: Condition, Hours and Configuration

The Doosan DH420LC-7 on offer is a machine with 1200 hours recorded and listed. It belongs to the 42 Tons class of the excavator range, and the inspection file documents the engine, hydraulics, running gear and meter with dated photos. A live video walk-around is available after your enquiry is reviewed, and the written CIF quote for the destination is held for seven days.

Power Unit and Drivetrain Details

The Doosan DE12TIS delivers 210 kW (281 HP) in this Doosan DH420LC-7. The power unit is inspected for compression, pressure and temperature performance, with results logged in the dated report. The machine meets Tier 3 / China Stage III, uses the Full Hydrostatic, and the hour meter's 1200 hours reading is confirmed against the ECU history as part of the audit process.

Excavation Envelope and Cycle Speeds

On the dig cycle, this Doosan DH420LC-7 reaches 4.68 m below grade with 7.24 m of horizontal reach and 68 kN of bucket force. The hydraulic system operates at 34.3 MPa, and the 1.9 m³ bucket is the standard fitment. Swing speed of 11.5 rpm keeps the loader cycle flowing. The inspection documents hydraulic pressures at every function with time-stamped readings.

Track Running Gear: Shoes, Length and Pressure

Track figures for the Doosan DH420LC-7: 450 mm shoes, 3.65 m track length and 32 kPa ground pressure. The inspection records the undercarriage condition as Good condition, healthy links and bushings (450 mm shoes), with wear measurements photographed and dated. Track tension was set during the audit, and the rollers and idlers were checked for seal condition. The 42 Tons machine carries its mass on this running gear.

Suitable Programs and Target Regions

For mining and quarry and port programs, the Doosan DH420LC-7 brings the 42 Tons class and the 1.9 m³ configuration, with sales history into Zambia, Philippines and the wider region. The machine is inspected under the HMP unit-specific protocol before listing, the file is shared with the buyer, and a live walk-around is arranged after your enquiry is reviewed. The quote is confirmed in writing and held for seven days.

The HMP unit-specific inspection and What Ships in the File

The inspection file for this Doosan DH420LC-7 includes the HMP unit-specific inspection material with dated photographs, the hour-meter evidence, where available, and the ECU scan results. The machine can be inspected live on video after your enquiry is reviewed, with the serial number on camera. Third-party survey options are available at the yard before shipment.

Maintenance History and Service Discipline

This Doosan DH420LC-7 at 1200 hours carries a documented service record. The audit file logs the oil and coolant analysis, filter service and fluid levels, with date-stamped photos of each check. The maintenance history is part of the sale package, so the buyer knows exactly what was done at the yard before the machine was listed.

Dig Cycle Analysis for the Doosan DH420LC-7

For mining and quarry and port programs, the Doosan DH420LC-7 cycles with a 1.9 m³ bucket at 11.5 rpm swing speed, digging to 4.68 m and reaching 7.24 m. The 68 kN breakout force clears tough material, and the circuit runs at 34.3 MPa. The walk-around video shows the machine working through these cycles, and the report documents the measured values.