Parameter Configuration of Caterpillar 307D Hydraulic Excavator

specifications

Power Traditional Power

Manufacturer joint venture/import

Bucket Backhoe

Tonnage (ton) 7

Working weight of the whole machine (kg) 7193

Bucket capacity (m ³) zero point three one

Stick length (mm) 1670

Origin Wujiang

performance

Rotation speed (rpm) 10

Walking speed (km/h) 3.1/5.0

Climbing ability (%) 70/35 °

Bucket excavation force (kN) 50.6

Dipper arm excavation force (kN) 37.1

Maximum traction force (kN) 56.7

dynamic system

Engine model Mitsubishi 4M40TL

Rated power (kW/rpm) 41.5/2200

Displacement (L) 2.83

Number of cylinders 4

Cylinder diameter x stroke (mm) 95 x 100

Cooling method: water cooling

The work format complies with the US EPA Inter Tier 4 emission requirements

hydraulic system

Maximum flow rate of main pump (l/min) 128

Working hydraulic oil circuit (Mpa) 28

Hydraulic circuit for walking (Mpa) 32

Rotary hydraulic circuit (Mpa) 24

Is the hydraulic crushing pipeline standard? No

Oil capacity

Fuel tank (L) 135

Hydraulic oil tank (L) 80

Hydraulic system (L) 94 (including oil tank)

Engine oil change quantity (L) 12.5

Cooling liquid (L) 15.7

Main body size

Total length of transportation (mm) 6070

Total transportation width (mm) 2300

Total transportation height (mm) 2630

Full height of cab (mm) 2630

Total length of track (mm) 2760

Track shoe width (mm) 450

Total width of track (mm) 2290

Ground clearance of counterweight (mm) 760

Minimum turning radius of the front working device (mm) 1670

Rear end turning radius (mm) 1750

Scope of work

Maximum excavation radius (mm) 6300

Maximum excavation radius of the parking surface (mm) 6200

Maximum excavation depth (mm) 4070

Maximum excavation height (mm) 7240

Maximum unloading height (mm) 5190

Maximum vertical excavation depth (mm) 3640

Bulldozer width x height (mm) Height 450

Bulldozer lifting or pushing depth (mm) 380/360