حفارة صغيرة Sany SY 35U

1. Basic Parameters
Operating Weight: 3780 kg (China IV)
Bucket Capacity: 0.12 m³ (standard, optional 0.06–0.15 m³)
Rated Power: 20.2 kW / 2200 rpm (China IV)
Engine Model: Yanmar 3TNV88 (3-cylinder inline water-cooled diesel engine)
Displacement: 1.642 L
Emission Standard: China IV / EPA Tier 4 Final / Stage V
Fuel Tank Capacity: 50 L
Hydraulic Oil Tank Capacity: 40 L
Engine Oil Capacity: 6 L
2. Performance Parameters
Bucket Digging Force (ISO): 30.4 kN
Arm Digging Force (ISO): 18.2 kN
Swing Speed: 9 rpm
Travel Speed: 4.4 km/h (high) / 2.4 km/h (low)
Gradeability: 58% (30°)
Ground Pressure: 32 kPa
Minimum Swing Radius: 2475 mm
3. Working Range
Max. Digging Radius: 5465 mm
Max. Digging Depth: 3105 mm
Max. Digging Height: 4855 mm
Max. Dumping Height: 3460 mm
Max. Vertical Digging Depth: 2700 mm
Dozer Lift Height: 375 mm
Dozer Digging Depth: 370 mm
4. Hydraulic System
Main Pump Type: Variable displacement piston pump
Max. Flow: 88 L/min
System Pressure: 20.6 MPa
Swing Motor: Axial piston motor with swing brake
Standard Equipment: breaker piping, hydraulic shut-off valve
5. Undercarriage & Dimensions
Type: Zero-tail swing, rubber tracks
Track Width: 1720 mm
Track Length: 2460 mm
Rollers per side: 4
Idlers per side: 1
Overall Height: 2550 mm
Overall Length: 4860 mm
Overall Width: 1720 mm
6. Cab Configuration
Enclosed cab with heating and air conditioning, UV-protective glass
High-back suspension seat
4 LED working lights
Hydraulic locks (dozer, swing)
Multi-function joysticks (integrated breaker control)