3 tons single girder gantry crane

3t single girder gantry crane 1.capacity: 2-20t 2.span: 5-50m 3.lifting height: 6-30m 4.certificate: ISO 9001

1. Brief introduction

MH type single girder gantry crane is devided into 3 types, box girder type, truss type and truss leg type. Compared with box girder type, The windward area of the truss type is very small . It's the best light crane ,which is used both in multi-wind area and workshop of inside and outside. Ground controlling and cabin controlling.

2.Technical parameter

Items

Lifting part

Items

Traveling part

3

5

10

16

Crane

Trolley

Crane

Trolley

Crane

Trolley

Crane

Trolley

capacity

t

3

5

10

16

Work system

A3-A5

Lift speed

m/min

8

8

7

3.5

Traveling speed

m/min

30

20

30

20

30

20

30

20

Lift height

m

9

Motor

Model

ZDY122-4

ZDY12-4

ZDY131S-4

ZDY121-4

YZR132M2-6

ZDY121-4

YZR160M1-6

ZDY121-4

Work system

A3-A5

Power

KW

1.5

0.4

2.2

0.8

4

0.8×2

6.3

0.8×2

Motor

Power

KW

4.5

7.5

13

13

RPM

m/min

1380

1380

1380

1380

900

1380

1000

1380

RPM

r/min

1400

1400

1400

1400

Reducer

Model

LD

LH

ZSC

ZSC

Ratio

39.38

29.4

39.38

29.4

46.7

29.4

46.7

29.4

Span

m

LK=7.5~22.5

Diameter of Wheel

Φ270

Φ154

Φ370

Φ154

Φ500

Φ154

Φ500

Φ154

Stretching beam

≤LK/3

Brake

YWZ-200

YWZ-200

Wire rope

6×37+1

Recommended rail

24kg/m

38kg/m

43kg/m

QU70

Power supply

3 phases  AC , 380V , 50Hz

3. Sketch

4.Safety feature:

Weight overload protection device, Top quality long time bearing polyurethane materials buffer, Crane traveling limit switch, Voltage lower protection function, Emergency stop system, current overload protection system and so on!

3 tons single girder gantry crane