Used Excavator SANY SY55U 5 TON Secondhand Mini Excavator Machine for Good Sale in Great Condition

Sany SY55U is a small hydraulic excavator. The following is a comprehensive description of its core features and parameters:

1. Basic configuration and performance

Power system

Equipped with Kubota V2607-DI engine, there are two versions of rated power: 30.7 kW (National III emission) 137 and 36 kW (National IV emission).

It adopts inline four-cylinder, water-cooled design, rated speed 2200 rpm, fuel tank capacity 78 L (National III) or 125 L (National IV).

Hydraulic and operation capacity

The hydraulic system adopts internationally renowned brand components, working pressure 24.5 MPa, flow 110 L/min, standard reinforced working device and X-type lower frame to improve the stability of the whole machine.

Digging force: bucket digging force is 32.5 kN (National III) or 45 kN (National IV), digging force of dipper arm is 22.9 kN (National III) or 33 kN (National IV).

Operating range: maximum excavation radius 5870 mm, maximum excavation depth 3430 mm, maximum unloading height 3780 mm.

Flexibility and passability

Tailless design, rear end turning radius is only 980 mm, suitable for narrow space operation.

Walking speed is divided into high and low gears, up to 4.1 km/h, climbing ability 70% (National III) or 58% (National IV).

2. Design and comfort

Cab: fully sealed profile structure, in line with TOPS and FOPS safety certification, wide field of vision and equipped with humanized control system.

Maintenance convenience: large area covers can be opened for daily maintenance; key components are centrally arranged to reduce the difficulty of maintenance.

Adaptability: ground pressure 31.6 kPa (National III) or 33 kPa (National IV), ground clearance 315 mm, adapt to complex terrain.

3. Differences between different versions

National III version (SY55U)

The machine weight is 5200 kg, the bucket capacity is 0.18 m³, and the fuel tank is 78 L, which is suitable for lightweight operations.

National IV version (SY55U-GS)

The machine weight is increased to 5780 kg, the bucket capacity is 0.23 m³, and the engine power is increased to 36 kW, which is suitable for medium-sized engineering needs.

4. Application scenarios

Main working conditions: municipal engineering, landscaping, farmland water conservancy, small earthwork operations, etc.

Advantageous scenarios: narrow construction sites, multi-obstacle environments, and working areas that require frequent turning.