Hyundai R80-7 excavator parameter configuration

Specifications

Machine operating weight (kg) 7801.8

Bucket capacity (m³) 0.28

Boom length (mm) 3700

Arm length (mm) 1670

Place of origin Beijing

Tonnage (tons) 8

Manufacturer joint venture/import

Power Traditional power

Bucket backhoe

Manufacturer joint venture/import

Power Traditional power

Performance

Slewing speed (rpm) 12

Travel speed (km/h) 4.8

Ground pressure (Kpa) 32.3

Bucket digging force (kN) 44.1

Arm digging force (kN) 38.2

Power system

Engine model Yanma 4TNV94L

Rated power (kw/rpm) 44.7

Displacement (L) 3.3

Number of cylinders (pcs) 4

Cooling method Water cooling

Hydraulic system

Main pump type 2× variable axial piston pump

Main pump maximum flow (l/min) 2×75.6

Travel hydraulic motor type axial variable piston motor

Swing hydraulic motor type axial quantitative piston motor

Working hydraulic oil circuit (Mpa) 28

Travel hydraulic circuit (Mpa) 30

Swing hydraulic circuit (Mpa) 190

Control hydraulic circuit (Mpa) 3.5

Pilot oil circuit (MPa) 3.5

Is the hydraulic crushing pipeline standard?

Oil capacity

Fuel tank (L) 135

Hydraulic system (L) 130

Engine oil replacement amount (L) 12

Coolant (L )10.8

Main dimensions

Total length for transport (mm) 6325

Total width for transport (mm) 2200

Total height for transport (mm) 2640

Total height of cab (mm) 2640

Counterweight ground clearance (mm) 760

Track ground length (mm) 2130

Track shoe width (mm) 450

Total track width (mm) 2200

Track gauge (mm) 1750

Minimum ground clearance (mm) 360

Rear end turning radius (mm) 1750

Operating range

Maximum digging radius (mm) 6330

Maximum digging radius of parking surface (mm) 6190

Maximum digging depth (mm) 4150

Maximum digging height (mm) 7260

Maximum unloading height (mm) 5170

Maximum vertical digging depth (mm) 3200