item

 unit

 design value

model

/

4HZ-2

structural style

/

elf-propelled type

outsize (L*W*H)

mm

4100×1800×2070

structural mass

 kg

1900

mating power

kW

20.6

digging mechanism

 type

/

 penetrating angle

(°)

12

 breadth

  mm

650

lifting mechanism

type

/

double chains grip

  promoting angle

(°)

28

 detaching mechanism

type

/

 working face size of detaching system (L*W)

mm

1350×380

picking mechanism

type

/

 picking roll numbers

Piece

2

size of roll (diameter* length)

mm

φ190×600

conveying mechanism

type

/

 chain type

width

mm

340

conveying angle

(°)

90

cleaning mechanism

ype

/

air fan type

air fan size(diameter*width)

  mm

φ280×300

 rated speed

r/min

2350

 clutch type

/

 dry type, friction plate

connect way between engine and transmission case

/

V type belt

 wheel tread (front/ rear)

mm

1580/1620

 wheel base

mm

1840

 applicative line space

mm

180~300/ (650~1000)

 working lines number

line

2

 operating speed

km/h

1.5~2.1

 productivity in working hour

hm²/h

0.10~0.16

maximum digging depth

mm

≤220