Crawler contacting ground length

3160 mm

2827 mm

Crawler inner width

1400 mm (variable)

1350 mm (variable)

Crawler plate width

500/600 mm

500/600 mm

Ground clearance

420 mm (variable)

380 mm (variable)

Conveyor inner width

820 mm

780 mm

Dimensions during transport

Length

14900 mm

13088 mm

Width

2450 mm

2350 mm

Height

2700 mm

2500 mm

Dimensions during operating

Length

15300 mm

14500 mm

Width

2450 mm

2350 mm

Height

3700 mm

3500 mm

Item

Standard arm

Short arm (selective)

Standard arm

Short arm (selective)

A

Digging width

8550 mm

7030 mm

7030 mm

5800 mm

B

Digging distance(from dozer blade）

3200 mm

3000 mm

3000 mm

2650 mm

C

Digging height

4950 mm

4635 mm

4635 mm

3100 mm

D

Digging depth below ground level

1120 mm

990 mm

990 mm

700 mm

E

Dumping height

2750 mm (variable)

2693 mm (variable)

F

Minimum dumping height

2100 mm (variable)

1970 mm (variable)

G

Dumping distance

5500 mm (variable)

5123 mm (variable)

H

Max. boom angle

±55°

±55°

Adaptive tunnel dimension

(Width × Height)

≥4×4 m

≥3.8×3.8 m

Loading ability

220m³/h

180m³/h

General power

79/90 kw

79 kw

Weight

23800 kg

21500 kg

Traveling speed

0.6±5% m/s

0.54±5% m/s

Scraper chain

Double chains double motors

/Single chain double motors

Double chains double motors

/Single chain double motors

Adaptive tunnel slope

≤32°

≤32°

Minimum turning radius

≥9m

≥8m

Ground pressure

≤0.1 Mpa

≤0.1 Mpa

Steering

Hydraulic

Hydraulic

Speed of scraper chain

44m/min

44m/min

Volume of hydraulic tank

420L

400L

Maximum working pressure

32 Mpa

32 Mpa

Hydraulic pump

Plunger pump×2 + gear pump×2

Plunger pump×2 + gear pump×2

Traveling hydraulic motor

Radial plunger motor×2

Radial plunger motor×2

Conveyor hydraulic motor

Radial plunger motor×2

Radial plunger motor×2