حفارة ذات العجلات Doosan DH150W-7

Engine
Manufacturer & Model: Doosan DB58T

Type: Turbocharged, Intercooled Diesel Engine

Displacement: 5.8 liters

Net Power (ISO 9249): 118 kW / 158 hp

Gross Power (SAE J1995): 121 kW / 162 hp

Emission Compliance: Tier 4 Final / EU Stage IV

Weights
Operating Weight: Approximately 15,200 kg (33,510 lb) - This can vary based on configuration and attachments.

Maximum Allowable Weight: 18,000 kg (39,680 lb)

Performance
Travel Speed:

Forward/Reverse (1st): 0-4.5 km/h (0-2.8 mph)

Forward/Reverse (2nd): 0-12 km/h (0-7.5 mph)

Forward/Reverse (3rd): 0-35 km/h (0-21.7 mph) - High travel speed is a key feature for wheeled excavators.

Gradeability: 70% (35°)

Swing Speed: 0-11.5 rpm

Hydraulic System
Main Pump Type: Variable displacement axial piston pump x 2

Main Relief Valve Pressure: 350 bar (5,076 psi)

Pilot Relief Valve Pressure: 40 bar (580 psi)

Total Hydraulic Flow: 2 x 212 L/min (2 x 56 US gpm)

Dimensions
Transport Length: ~8,550 mm (28' 1")

Transport Width: ~2,550 mm (8' 4")

Transport Height (to top of cab): ~3,350 mm (11' 0")

Wheelbase: 3,100 mm (10' 2")

Ground Clearance: ~340 mm (13.4")

Undercarriage
Type: 4x4x4 Wheeled (All-wheel drive, All-wheel steer)

Axle Configuration: Oscillating axles for better stability on uneven ground.

Tire Options: Standard 17.5-25 (12PR)

Brakes: Service and parking brakes on all wheels.

Capacities
Fuel Tank: 300 liters (79 US gal)

Hydraulic Oil Tank (including lines): ~180 liters (48 US gal)

Engine Crankcase: 22 liters (23 US qt)

Swing Drive: 12 liters (12.7 US qt) each

Excavation Forces (with standard arm)
Bucket Digging Force: 106 kN (23,826 lbf)

Arm Digging Force: 78 kN (17,535 lbf)