حفارة مجنزرة Caterpillar 323GX

Engine
Model: Cat C4.4 (dual-turbo, 4-cyl diesel)
Net Power (ISO 9249): 123.7 kW (166 hp) @ 2200 rpmCat
Gross Power (ISO 14396): 129.4 kW (174 hp)Cat
Displacement: 4.4 L (269 in³)Cat
Emission: Tier 3 / Stage IIIA (no DEF, no regeneration)
Weight & Dimensions
Operating Weight: 21,500–22,100 kg (47,500–48,700 lb)Cat
Bucket Capacity (Std GD): 1.20 m³ (1.57 yd³)
Boom/Stick: 5.7 m (18'8") boom / 2.9 m (9'6") stickCat
Length: 9,520 mm (31'3")
Width (600mm shoes): 2,980 mm (9'9")
Height (cab top): 2,980 mm (9'9")
Tail Swing Radius: 2,830 mm (9'3")
Working Ranges & Forces
Max Dig Depth: 6,710 mm (22'0")Cat
Max Reach (ground): 9,860 mm (32'4")
Max Loading Height: 6,500 mm (21'4")
Bucket Dig Force (ISO): 140 kN (31,496 lbf)Cat
Stick Dig Force (ISO): 107 kN (23,987 lbf)Cat
Hydraulic System
Main Pump Flow: 429 L/min (113 gal/min)Cat
System Pressure: 35 MPa (5,075 psi)Cat
Hydraulic Tank: 115 L (30.4 gal)
Capacities
Fuel Tank: 300 L (79.3 gal)
Engine Oil: 15 L (3.96 gal)
Coolant: 24.5 L (6.47 gal)
Travel & Swing
Travel Speed: 3.0 / 5.5 km/h (1.9 / 3.4 mph)
Swing Speed: 10.5 rpm
Gradeability: 70% (35°)
Key Features
Economy model: low maintenance, no DEF, no regeneration
Fuel efficiency: up to 15% fuel savings vs. previous models
Cab: ROPS/FOPS, rearview camera, 7" display
Undercarriage: heavy-duty, 600mm triple-grouser shoes