About Doosan Excavator Dx225
Equipment model DX225LC-9C
Model abbreviation: 225 excavator
Excavator tonnage (t) 21.8
Usage: Mining type
Engine model DL06
Engine type: inline turbocharged
Rated power of engine (kW) 115
Rated engine speed (r/min) 1900
Total engine displacement (L) 5.890
Number of engine cylinders (s) 6
Cylinder diameter x stroke (mm) 100 x 125
Working weight (kg) 21800
Bucket capacity (m ³) 1.05
Walking speed (high/low) (km/h) 5.7/3.1
Rotation speed (rpm) 10.5
Ground pressure ratio (Kpa) 44
Bucket excavation force (kN) 152
Excavating force of boom (kN) 108
Arm length (mm) 5700
Stick length (mm) 2900
Overall dimensions: length x width x height (in transport state) (mm) 9506 x 2990 x 3005
Minimum turning radius (front-end device) (mm) 3560
Rear turning radius (mm) 2794
Maximum excavation radius (mm) 9873
Maximum excavation radius of the parking surface (mm) 9699
Maximum excavation depth (mm) 6592
Maximum excavation height (mm) 9616
Maximum unloading height (mm) 6830
Maximum vertical excavation depth (mm) 3929
Fuel tank (L) 400
Hydraulic oil tank (L) 195
Engine oil change quantity (L) 27
Maximum flow rate of main pump (L/min) 2 × 212
To ensure that our quality can satisfy customers with peace of mind
We will conduct a detailed inspection of each excavator to ensure that it is in good working condition
System inspection items and requirements
1. Appearance and structural inspection requirements:
Check the large and small arms for any welding or cracks (signs of refurbishment)
2. Engine system inspection requirements: Engine exhaust, no abnormal noise, no blue smoke, no carbon buildup in the exhaust pipe, no oil leakage in the oil pan, and no noise during idle.
3. Hydraulic system inspection requirements: The hydraulic pump/motor should have no vibration, cracks, or oil leakage, pressure stability, the chrome plating layer of the oil cylinder should have no scratches or oil leakage, the operation should be smooth, and the pipeline should be confirmed to have no bulges or aging.
4. Electrical system inspection requirements: The computer board should display speed, pressure, and fault codes normally.
Line: The lighting, air conditioning, and alarm system are functioning properly.
5. Inspection requirements for walking system:
Track: The rubber layer has no cracks, the chain rail has slight wear, and the chain number is consistent with the machine
Motor: When walking, the speed on both sides is consistent, and the walking is normal
6. Cooling and intake system inspection requirements: The radiator should be clean and free of dust, and the fan tape should not be loose