Reliable Used Doosan DX75 Excavator Construction Machinery China Supplier

I. Basic Specifications

Parameters Values ​​/ Descriptions
Model: Doosan DX75 / DX75-9C / DX75-5B Mini Hydraulic Excavator
Excavator Tonnage: ≈ 7 t (approx. 7000 kg)
Operating Weight: ~ 7350 – 7420 kg (varies slightly depending on configuration)
Standard Bucket Capacity: ~ 0.28 – 0.30 m³
Emission Standard: China III (typical design)

🔧 II. Engine and Power

Parameters Values ​​/ Descriptions
Engine Model: Yanmar 4TNV98-EXS or 4TNV94L (depending on specific version)
Type: Water-cooled, inline, naturally aspirated, 4-stroke
Rated Power: Approx. 39 kW / 2200 rpm (≈ 52 hp)
Displacement: ~ 3.32 – 3.32 L (3320 cc)
Maximum Torque: ~ 1760 Nm Nm (Example: DX75-9C)

🛠️ III. Operational Performance

Indicators Typical Values
Maximum Digging Depth ~ 4080 mm (approx. 4.08 m)
Maximum Vertical Digging Depth ~ 2670 mm
Maximum Horizontal Extension (Ground) ~ 6115 – 6270 mm
Maximum Digging Height ~ 7100 mm
Maximum Unloading Height ~ 7180 mm
Bucket Digging Force ~ 53.4 kN
Stick Digging Force ~ 36.9 kN

⚙️ IV. Hydraulic and Drive System

Parameters Description
Main Pump Type Variable Piston Pump
Travel Hydraulic Motor Axial Piston Type (Some Versions)
Control Hydraulic Circuit Pressure ~ 3.9 MPa (Control Circuit Pressure Reference)

🚶‍♂️ V. Travel and Slewing

Indicators Typical Values
Travel Speed ​​(High/Low) ~ 4.5 / 2.8 km/h
Slewing Speed ​​~ 10.4 – 10.7 rpm
Climbing ability ~ 30% (approx. 16.7°)

📏 VI. Dimensions (Typical Transport Condition)

Dimension Item Value (approx.)
Total Transport Length ~ 6030 mm
Total Transport Width ~ 2100 – 2180 mm
Total Transport Height (to cab top) ~ 2680 mm
Track Shoe Width ~ 450 mm
Total Track Length ~ 2750 mm
Track Gauge ~ 1650 mm
Minimum Ground Clearance ~ 370 mm
Minimum Turning Radius ~ 1745 mm

🛢️ VII. Oils and Capacity (Reference)

System Capacity
Fuel Tank ~ 111 L
Hydraulic Oil Tank ~ 90 L