Specifications

Tonnage (tons) 50

Rated power (kw) 270

Rated speed (r/min) 1900

Total displacement (l) 11.04

Number of cylinders 6

Cylinder diameter × stroke (mm) 125 × 150

Performance parameters ‌

Operating weight (kg) ‌49500

Bucket capacity (m³) 2.5-3.22

Travel speed (high/low) (km/h) ‌5.5/3.0

Slewing speed (rpm) ‌9.1

Ground pressure (kpa) ‌86.5

Gradability (%) ‌70

Bucket digging force (kn) ‌267

Arm digging force (kn) ‌228

Machine dimensions ‌

Length × width × height (transportation state) (mm) ‌6655×3580×3990

Counterweight ground clearance (mm) ‌1385

Track ground length (mm) ‌4350

Total track length (mm) 5385

Track shoe width (mm) 600

Total track width (mm) 3340

Track gauge (mm) 2740

Minimum ground clearance (mm) 570

Minimum turning radius (front device) (mm) 5050

Rear turning radius (mm) 3765

Maximum digging radius (mm) 11985

Maximum digging radius of parking surface (mm) 11760

Maximum digging depth (mm) 7695

Maximum digging height (mm) 10885

Maximum unloading height (mm) 76 50

Maximum vertical digging depth (mm) 6335

Fuel tank (l) 640

Hydraulic oil tank (l) 279

Engine oil change volume (l) 37.0

Coolant (l) 45.0

Main pump type variable piston pump

Main pump maximum flow (l/min) 690

Travel hydraulic motor type 2 variable piston motors with parking brake

Swing hydraulic motor type 1 fixed piston motor with parking brake

Travel hydraulic circuit (mpa) 37.3

Swing hydraulic circuit (mpa) 27.9