Used SANY 70PRO Excavator 7.3ton for sale excellent fuel efficiency

*Stringent Quality Assurance: This used construction equipment has successfully passed 15 comprehensive inspections, ensuring top-notch performance across the engine, hydraulic systems, and structural components. Every part is in peak condition, ready to handle demanding tasks from the get-go.
*Cost-Effective Solution: Skip the hefty price tag of new machinery. Our used construction equipment can save more than 20% on initial costs while maintaining over 80% of its original operational efficiency, making it the perfect choice for maximizing project budgets.
*Proven Dependability: With verified low operating hours and a complete service history, this machine has consistently excelled in demanding tasks like mining and road construction. Trusted by contractors globally, it’s a reliable workhorse for any project.

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1. Basic Equipment Core Information

Specification Item Standard Value
Equipment Type Compact Crawler Excavator
Model SANY SY70PRO
Manufacturing Year 2021
Operating Weight 6,700 kg (6.7 T, 7T Industry Class)
Standard Bucket Capacity 0.3 m³
Original Manufacturer SANY Heavy Industry (China)

2. Powertrain Specifications

Specification Item Standard Value
Engine Model Yanmar 4TNV98L (4-cylinder, water-cooled, turbocharged, direct-injection diesel engine)
Rated Power 40.5 kW
Engine Displacement 3.318 L
Fuel Tank Capacity 120 L
Radiator Capacity 8 L
Engine Oil Capacity 12 L
Air Intake System Turbocharged
Emission Standard China Stage III (compatible with low-purity fuel regions)

3. Hydraulic System Specifications

Specification Item Standard Value
Hydraulic Tank Capacity 85 L
Main Pump Type Variable Displacement Axial Piston Pump
Standard System Pressure 30.0 MPa
Bucket Digging Force 55 kN
Arm Digging Force 42 kN
Control System Intelligent Load-Sensing Electro-hydraulic Control System with Power Matching

4. Undercarriage & Travel System Specifications

Specification Item Standard Value
Track Type Steel Track Shoes
Track Shoe Width 400 mm
Track Rollers (Per Side) 7
Carrier Rollers (Per Side) 2
Ground Contact Length of Track 2200 mm
Total Track Length 2700 mm
Max Travel Speed 4.5 km/h
Gradeability 35°
Ground Contact Pressure 32.0 kPa

5. Operating Performance Parameters

Specification Item Standard Value
Maximum Digging Height 6150 mm
Maximum Unloading Height 4350 mm
Maximum Digging Depth 4100 mm
Maximum Vertical Boom Digging Depth 3650 mm
Maximum Digging Distance 6300 mm
Minimum Slewing Radius 1850 mm
Slewing Speed 11 rpm

6. Standard Working Device Specifications

Specification Item Standard Value
Standard Boom Length 3.7 m
Standard Stick Length 1.6 m
Bucket Capacity Range 0.18 – 0.45 m³
Bucket Pin Diameter 50 mm
Compatible Attachments Hydraulic Breaker, Auger, Grapple, Quick Coupler, Rake, Compactor