حفارة مجنزرة Caterpillar 320BL

Detailed Specifications
Engine
• Model: Caterpillar 3054T
• Type: Turbocharged Diesel Engine
• Net Power: 103 kW (138 hp) @ 1800 rpm
• Displacement: 4.4 L (269 in³)
Weights
• Operating Weight (Long Undercarriage): 21,300 kg (46,960 lb)
• Shipping Width: 2,800 mm (9' 2")
Performance
• Max. Travel Speed: 5.5 km/h (3.4 mph)
• Swing Speed: 12.3 rpm
• Drawbar Pull: 197 kN (44,300 lbf)
• Ground Pressure: 41.3 kPa (6.0 psi) - This is the key benefit of the "L" undercarriage.
Hydraulic System
• Main Pumps: Two variable displacement axial piston pumps
• Max. Flow: 2 x 212 L/min (2 x 56 gal/min)
• Main Relief Valve Pressure: 34,300 kPa (4,975 psi)
• Pilot Pressure: 3,600 kPa (522 psi)
Dimensions (Approximate)
• Transport Length: 9,690 mm (31' 9")
• Transport Width: 2,800 mm (9' 2")
• Transport Height (Top of Cab): 3,050 mm (10' 0")
• Undercarriage Length: 4,570 mm (14' 11")
• Track Gauge: 2,200 mm (7' 3")
• Track Shoe Width: Standard 600 mm (24")
Digging Capabilities
• Max. Digging Depth: 7.54 m (24' 9")
• Max. Reach at Ground Level: 10.67 m (35' 0")
• Max. Loading Height: 7.06 m (23' 2")
• Max. Cutting Height: 10.11 m (33' 2")
• Breakout Force (Bucket): 116 kN (26,080 lbf)
• Breakout Force (Stick): 87 kN (19,550 lbf)
Capacities
• Fuel Tank: 400 L (106 gal)
• Hydraulic System: 190 L (50 gal)
• Swing Drive: 2 x 5.5 L (2 x 1.45 gal)