三一重工 SY 75 C

# SANY SY75C Compact Crawler Excavator Full English Specification ## 1. Basic Machine Data - Model: SANY SY75C Medium Compact Hydraulic Excavator - Standard Operating Weight (ROPS cab + 450mm steel track + full fluids + standard bucket): **7350 kg** - Standard Heaped Bucket Capacity (ISO): **0.30 m³; optional: 0.28~0.33 m³** - Standard Track Shoe Width: 450 mm steel track; rubber track optional - Fuel Tank Capacity: 150 L - Hydraulic Oil Tank Capacity: 120 L - Standard Boom Length: 3720 mm; Standard Dipper Arm Length: 2050 mm ## 2. Engine System - Manufacturer: Isuzu / Yanmar (Euro3 export: Isuzu 4JG3X) - Engine Model: **4JG3X** - Type: 4-cylinder inline, water-cooled, turbocharged direct injection diesel engine - Displacement: 2999 cc (2.999 L) - Rated Power (ISO 9249): **55 kW @ 2000 rpm** - Max Torque: 280 N·m @ 1800 rpm - Air Filter: Dual-stage dry filter with pre-cleaner ## 3. Hydraulic System - Main Pumps: 2 variable displacement axial piston pumps - Total Max Main Pump Flow: 149 L/min - Auxiliary Hydraulic Max Flow (breaker/auger): 72 L/min - Main System Relief Pressure: 27.5 MPa - Swing Circuit Pressure: 21.5 MPa - Standard proportional auxiliary piping for hydraulic breaker, auger & grapple - Boom & arm cylinder safety holding valves equipped - Working Modes: Standard / Heavy / Economy ## 4. Working Performance (Unit: mm) - Max Digging Depth (blade lowered): 4020 - Max Vertical Wall Digging Depth: 3290 - Max Ground Digging Radius: 6240 - Max Dumping Height: 5155 - Max Digging Height: 7060 - Bucket Breakout Force (ISO): 56 kN - Arm Crowd Force (ISO): 38 kN - Travel Speed (Low / High): 2.4 / 4.4 km/h - Max Travel Speed: **4.4 km/h** - Swing Speed: 11.5 rpm - Gradeability: 70% (35°) - Minimum Ground Clearance: 380 mm ## 5. Overall Transport Dimension (Cab Version, mm) - Overall Transport Length: 6120 - Overall Transport Width: 2220 - Overall Transport Height (Cab Top): 2720 - Transport Size (L × W × H): **6120 × 2220 × 2720**