Effective extension stroke (mm)

4000

5000

6000

6000

7000

Boom extension speed(mm/min)

120-1200

Extension transmission

Gear rack

Effective vertical stroke (mm)

4000

5000

6000

6000

7000

Boom elevation speed(mm/min)

1000

1000

1000

1000

1000

Elevation transmission

Chain

Column rotate degree

±180°

Column rotate speed(rpm)

0.05-0.5

0.05-0.5

0.05-0.5

0.05-0.5

0.05-0.5

Trolley travel speed (mm/min)

200-2000

200-2000

200-2000

200-2000

200-2000

Cross micro-adjusting distance(mm)

250×250

250×250

250×250

250×250

250×250

Powered

Powered

Powered

Powered

Powered

End loading (kg)

400

280

120

300

200

Rail carriage track width inside to inside (mm) 

1730

2100

2100

2100

2100

Max extension(mm) 

5300

6300

7300

7400

8400

Min boom height(mm)

Fixed

705

765

765

848

848

Movable

805

865

904

948

948

Total height (mm)

Fixed

6070

7130

8170

8400

9400

Movable

6170

7230

8270

8500

9500