Model

Laidong or Yanmar

Cylinders

3

Bore/Stroke

82×84mm

Displacement

1.331L

Fuel injection

direct

Fuel injection pump

Mechanical

Fuel

Diesel

Fuel filter

Full flow

Cooling

water-cooling

Horsepower Net

19.1kw or 14.8kw @2300rpm

Maximum torque Net

87N.m @1320rpm

BOOM/ARM

BOOM

Swing

60° left / 45° right

Length

1805mm

Boom weight

69kg

Arm

Length

1150mm

Arm weight

35kg

UNDERCARRIAGE

Number of rollers

Top, each track

1

Bottom, each track

3

Gradability

58%(30°)

HYDRAULICS

Pumps(2)

Gear pump

Capacity-Maximun

2×19.8L/min

System relief pressure-standard

18MPa

Pilot control hydraulic system-pump(1)

Gear pump

Maximun capacity

6.6L/min

Relief pressure

3MPa

Control valves-

8 function multiple control vavle

Pump#1 for right travel and swing and boom swing and arm

Pump#2 for left travel and boom and bucket and dozzer

Pump#3 for pilot valve

Swing-

motor(1)

Fixe displacement axial piston design

Speed

0-12rpm

Brake

Hydraulically released

Tail swing radius

1130mm

Tail swing overhang

Travel-

motor(2)

Two speed axial piston design

Final drive

Planetary gear reduction

Travel speed -

Forward/reverse

Low

2.0km/h

High

4.5km/h

HUDRAULIC CYLINDERS

Boom cylinder(1)

Bore diameter

63mm

Rod diameter

35mm

Stroke

410mm

Arm cylinder(1)

Bore diameter

63mm

Rod diameter

35mm

Stroke

430mm

Bucket cylinder(1)

Bore diameter

55mm

Rod diameter

32mm

Stroke

300mm

ELECTRICAL

Voltage

12 volts

Alternator

30 amp

Batteries(1) 12V

Heavy-duty

SERVICE CAPACITIES

Hydraulic tank

Refill capacity

25L

Total system

32L

Engine

w/filler change

5L

Fuel

18L

Radiator

3.5L

OPERATING WEIGHT

With 75kg operator,44kg bucket,

full fuel and standard equipment

1830kg

Ground pressure

36kpa