Sany Heavy Industry SY870 excavator parameter configuration

Specification

Power Traditional power

Manufacturer Domestic

Bucket backhoe

Tonnage (tons) 87

Machine working weight (kg) 78600

Bucket capacity (m³) 5.0-6.5

Performance

Slewing speed (rpm) 7.7

Travel speed (km/h) 4.5/2.9

Gradability (%) 70

Ground pressure (Kpa) 114

Bucket digging force (kN) 432/469

Arm digging force (kN) 370/402

Power system

Rated power (k w/rpm)377/1800

Main dimensions

Total length for transport (mm)13002

Total width for transport (mm)4320

Total height for transport (mm)4742

Total height of cab (mm)3795

Onboard width (mm)3460

Track ground length (mm)4770

Total length of track (mm)5946

Track shoe width (mm)650

Track gauge (mm)3380 (operation)/2780 (transport)

Minimum ground clearance (mm) )880

Minimum turning radius of front working device (mm)5586

Maximum height at minimum turning radius (mm)9802

Rear end turning radius (mm)4220

Operating range

Maximum digging radius (mm)11703

Maximum digging depth (mm)7247

Maximum digging height (mm)10910

Maximum unloading height (mm)7047

Maximum vertical digging depth (mm)6792