斗山 DX 55-9 C

DOOSAN DX55-9C Short Radius Mini Excavator Specifications 1. Basic Machine Information Model: DOOSAN DX55-9C Compact Short Tail Crawler Excavator Standard Operating Weight (Full Air-con Cab + 380mm steel track + standard bucket): 5500 kg Canopy version operating weight: 5380 kg Standard Heaped Bucket Capacity: 0.18 m³ (optional 0.21 m³ heavy-duty bucket) Standard Boom Length: 3000 mm Standard Stick (Arm) Length: 1600 mm Standard Track Shoe Width: 380 mm triple grouser steel track Fixed overall track width: 1925 mm Ground Contact Pressure: 27.4 kPa (cab steel track version) Rear Tail Swing Radius: 1650 mm (short tail design for narrow urban construction sites) 2. Engine & Power Performance Engine Manufacturer: YANMAR (Japan) Engine Model: 4TNV94L Inline 4-cylinder water-cooled direct injection diesel Displacement: 3.053 L / 3053 cc Net Rated Power (ISO9249): 36.2 kW @ 2100 rpm (48.3 HP) Max Torque: 204 N·m @ 1400 rpm Fuel Tank Capacity: 110 L Hydraulic Oil Tank Volume: 50 L Travel Speed: Low 2.4 km/h / High 4.3 km/h Swing Speed: 9.2 rpm Gradeability: 58% (30°) Max Bucket Digging Force (ISO): 40.2 kN Max Arm Digging Force (ISO): 24.5 kN Max Traction Force: 41.5 kN 3. Hydraulic System Main Pump: Dual variable displacement axial piston pumps + gear pilot pump Max total hydraulic flow: 140 L/min Main Relief Pressure: 24.0 MPa Standard Bidirectional Auxiliary Hydraulic Flow: 65 L/min Factory pre-installed auxiliary piping for hydraulic breaker, auger & thumb grab attachments Doosan intelligent load-sensing compound control hydraulic system, supports smooth simultaneous multi-action operation 4. Working Range Dimensions (mm) Max Horizontal Digging Reach (Ground Level): 6020 Max Digging Depth (Dozer blade lowered): 3800 Max Vertical Wall Digging Depth: 3120 Max Digging Height: 5795 Max Dumping Height: 4110 Standard floating dozer blade width: 1925 mm 5. Overall Transport Dimensions (mm) Total Transport Length (with standard bucket): 5870 Total Transport Width: 1925 Overall Height (cab top): 2590 Minimum Ground Clearance: 330 mm