China Famous Brand Hydraulic Crawler Excavator 4000kg, Find details about China Mini Excavator, Used Excavator from China Famous Brand Hydraulic Crawler Excavator 4000kg
ENGINE | |
Model | XINCHAI A495BG / YANMER 4TNV88 |
Cylinders | 4 |
Bore/Stroke | 95×105mm |
Displacement | 2.977L |
Fuel injection | direct |
Fuel injection pump | Mechanical |
Fuel | Diesel |
Fuel filter | Full flow |
Cooling | water-cooling |
Horswpower(net) | 30kw @2200rpm |
Maximum torque(net) | 165N.m @1650rpm |
BOOM/ARM | |
Boom | |
Swing | 75° left / 45° right |
Length | 2745mm |
Boom weight | 180kg |
Arm | |
Length | 1600mm |
Arm weight | 80kg |
UNDERCARRIAGE | |
Number of rollers | |
Top,each track | 1 |
Bottom,each track | 4 |
Gradability | 58%(30°) |
HYDRAULICS | |
Pumps(3) | 2×Variable displacement piston pump+gear pump |
Capacity- Maximum | 2×45L/min+36L/min |
System relief pressure- | |
Standard | 24.5MPa+20.6MPa |
Pilot control hydraulic system- | |
Pumps(1) | Gear pump |
Maximum capacity | 10.7L/min |
Relief pressure | 3.5MPa |
Control valves- | |
8 function multiple control valve | |
Pump #1 for right travel and boom function and bucket function | |
Pump #2 for left travel and arm function | |
Pump #3 for house swing and dozer function and boom swing | |
Pump #4 for pilot valve | |
Swing- | |
Motor(1) | Fixed displacement axial piston design |
Speed | 0-12.5rpm |
Brake | Spring applied,hydraulically released with dual cushion relief |
Tail swing radius | 1630mm |
Travel- | |
Motor(2) | Two-speed axial piston design |
Final drive | Planetary gear reduction |
Travel speeds- | Forward/Reverse |
Low | 2.5km/h |
High | 4.5km/h |
HYDRAULIC CYLINDERS | |
Boom cylinder(1) | |
Bore diameter | 90mm |
Rod diameter | 45mm |
Stroke | 535mm |
Arm cylinder(1) | |
Bore diameter | 90mm |
Rod diameter | 45mm |
Stroke | 600mm |
Bucket cylinder(1) | |
Bore diameter | 80mm |
Rod diameter | 45mm |
Stroke | 600mm |
ELECTRICAL | |
Voltage | 12 volts |
Alternator | 40 amp |
Batteries(1) 12V | Heavy-duty |
SERVICE CAPACITIES | |
Hydraulic tank | |
Refill capacity | 80L |
Total system | 100L |
Engine | |
w/filter change | 6.5L |
Fuel | 70L |
Radiator | 6L |
OPERATING WEIGHT | |
With 75kg operator | 4000kg |
Ground pressure | 33KPa |