Caterpillar's new generation CAT®355 hydraulic excavator parameter configuration

Specification

Power traditional power

Manufacturer joint venture/import

bucket backhoe

Tonnage (tons) 55

Machine working weight (kg) 51400/53300

Bucket capacity (m³)4.0/3.8 (heavy bucket/rock bucket)

performance

Rotation speed (rpm)8.3

Rotary torque (Nm) 189k

Walking speed (km/h)4.5

Bucket digging force (kN) 293/296

Digging force of stick (kN) 240/241

Maximum traction force (kN) 351

power system

Engine model C13B

Rated power (kw/rpm)332/1700

Displacement(L)12.5

Bore size × stroke (mm) 130*157

Hydraulic system

Maximum flow rate of main pump (l/min) 779

Working hydraulic oil circuit (Mpa) 35

Travel hydraulic circuit (Mpa) 35

Rotary hydraulic circuit (Mpa) 26

oil capacity

Fuel tank(L)715

Hydraulic tank (L) 217

Hydraulic system(L)550

Engine oil replacement volume (L) 40

Coolant (L) 52

Body size

Total transportation length (mm)11660/11630

Total transportation width (mm) 3530/3180-3180

Total transportation height (mm) 3230/3380

Total track length (mm) 5370/5350

Track shoe width (mm) 600

Track gauge (mm)2740/2390-2890

Minimum ground clearance (mm) 475/710

Counterweight ground clearance (mm) 1280/1435

Support wheel center distance (mm) 4360/4340

Rear end turning radius (mm) 3760/3760

Scope of work

Maximum excavation radius (mm)10770/10710

Maximum digging depth (mm) 6770/6590

Maximum digging height (mm)10090/10260

Maximum unloading height (mm) 6580/6770

Maximum vertical excavation depth (mm) 4110/3930