main size

 width of platform (mm)

1885

width of cab  (mm)

1030

height of cab (mm)

2575

min. swing radius (mm)

1650

min.ground clearance(mm)

350

wheel gauge(mm)

1990

length of crawler  (mm)

2540

width between ontrack(mm) 

1480

width of track (mm)

400

length of excavator(mm)

5850

the width between two crawler (mm)

1885

working range

length of boom (mm)

3000

the length of forearm(mm)

1600

max.digging range(mm)

6150

max.digging depth(mm)

3820

max.digging height(mm)

5760

max.dumping height(mm)

4030

digging force of bucket(KN) 

37.7

dingging force of forearm(KN)

28.4

engine

 model

changchai 490/Yanmar94L

rated power(kw)

37kw/35.5kw

rated revelution(r/min)

2200

hydraulic system

main pump

type

the variable axial piston pump

max.flow

2*55L/min

quantity

2

leader pump

type

gear pump

max.flow

9.9L/min

swing motor

overflow

22Mpa

main overflow

moving arm/forearm/bucket

21Mpa

the system of swing

21Mpa