NANJING CONSTRUCTION MACHINERY CO.,LTD.CAN SUPPLY ALL KINDS OF CANES,SUCH AS TRUCK CRANE AND CRAWLER CRANE AND ALL TERRAIN CRANE AND SO ON.
SMQ500A Crawler Crane
Function introduction of Telescopic-boom Crawler Crane
Telescopic Crawler Crane is a kind of new generation products,which is developed by our company and Dalian University of Technology.Now seven kinds of loading capacity are available,which are 12 tons,16 tons,20 tons,25 tons,30 tons,35 tons,40 tons,50 tons,60 tons,70 tons,80 tons and 100 tons. Our advanced and excellent-performanced Telecopic Crawler Crane fills the gap in domestic market, and will be an idea lifting equipment at present.
This machine combines the advantages of autocrane working without boom-disassembling and crawler crane can travel with loading. The track chassis can be used in various working fields, with lower pressure to ground,more close to lifting load. The machine can pass through lower height for its flexible telescopic boom,usually as the replacement of autocrane and truss boom crawler crane with much large tonnages. It is mainly applied to such following fields, such as under-bridge,inner-tunnel and other height restrained off streets area or frequent shifting yard. This machine also has the track span of hydraulic telescopic crane, with the advantages of convenient transportation when retracting and stable performance when extending.


Four outriggers are supported by hydraulic cylinder, while the distance between two crawler frams is adjusted by horizontal extending hydraulic cylinder
SMQ500A Crawler Crane Main Specifications

Item

Unit

Parameter

Max.Lifting capacity

t

50

Boom

m

10.8---38

Jib

m

7.5

Max.length of boom plus jib

m

38---41

Boom angle

-2~78

Working Speed
Rope Speed
Hoist
m/min
130
Lower
m/min
130
Swing speed
r/min
r/min
0~1.8
Travel
km/h
km/h
0~2.4
Max.multiplying
12
sing rope (t)
5
Gradeability
%
40
Engine Model
WP6.210( Weichai-diesel engine )
Engine output/rotating speed
kw/rpm
155/2300
Weight of whole machine
t
57.8
Counterweight
t
18
Overall dimensions
mm
14386x4760x3020
Ground pressure
kg/cm2
0.7
SMQ500A Boom Load Chart at extending outriggers
Working radius(m)
18t counterweihgt total length for track frame 360 ° operation
Boom length
10.8m
14.4m
18.1m
23.5m
29m
34.5m
40m
3.0
50.00
3.5
49.00
36.00
30.00
4.0
44.00
35.00
29.00
4.5
40.00
31.50
27.00
20.00
5.0
37.00
29.00
25.00
19.70
5.5
30.00
28.00
23.50
19.00
6.0
27.00
24.50
22.00
18.00
13.90
7.0
21.50
20.00
19.50
16.20
12.70
8.0
17.30
16.70
16.50
14.70
11.65
9.20
7.30
9.0
13.80
13.50
13.40
10.72
8.50
6.80
10.0
11.50
11.30
12.20
9.88
7.90
6.35
11.0
9.80
9.70
10.40
9.00
7.30
5.90
12.0
8.30
8.80
8.50
6.90
5.55
14.0
6.20
6.70
7.20
6.00
4.80
16.0
5.20
5.80
5.10
4.30
18.0
4.00
4.50
4.50
3.78
20.0
3.70
4.00
3.35
22.0
3.00
3.30
3.00
24.0
2.40
2.70
2.80
26.0
2.20
2.40
28.0
1.80
1.90
30.0
1.60
32.0
1.30
multiple
12
10
8
6
4
3
3
Hook
Main hook weight 575kg Aux. hook weight 110kg
Remark:
1. When the length of boom is 10.8m , the travel load is 70% of the rated load.
2. When the length of boom is 14.4m and 18.1m , the travel load is 50% of the rated load.
3. In others circumstance, load working and no-load running is prohibited.
4. When load working, the ground should be horizontal and the travel speed should under or at the lowest speed.
5. Unit for loading is Ton.
SMQ500A Boom Load Chart at travelling state
Working radius(m)
18t counterweihgt total length for track frame 360 ° operation
Working radius(m)
Boom length
10.8m
14.4m
18.1m
3.0
35.00
3.0
3.5
34.30
18.00
15.00
3.5
4.0
30.80
17.50
14.50
4.0
4.5
28.00
15.75
13.50
4.5
5.0
25.90
14.50
12.50
5.0
5.5
21.00
14.00
11.75
5.5
6.0
18.90
12.25
11.00
6.0
7.0
15.05
10.00
9.75
7.0
8.0
12.11
8.35
8.25
8.0
9.0
6.90
6.75
9.0
10.0
5.75
5.65
10.0
11.0
4.90
4.85
11.0
12.0
4.15
12.0
14.0
3.10
14.0
multiple
12
10
8
multiple
Hook
110kg Main hook weight 575kg Aux. hook weight 110kg
Hook
SMQ500A Jib Load Chart at extending outriggers
Jib
angle
20°
angle
78°
3.2
2.8
78°
76°
2.8
2.4
76°
74°
2.4
2.0
74°
72°
2.2
1.7
72°
70°
2.0
1.5
70°
68°
1.8
1.3
68°
66°
1.5
1.2
66°
64°
1.2
1.0
64°
62°
1.0
0.8
62°
60°
0.8
0.6
60°
multiple
N=1
N=1
Note:
1.Loading capacity accouds with with GB3811-2008
2.Rated load in the chart is based on the circumstance that the crane works on the level and firm ground with the maximum permissible value under the ideal working conidtions
3.The unit in the chart is ton, and the value consists of hook and cargo sling. Weight of hook:50t hook-0.575t.
                                                                                                               Weight of hook:5t hook-0.11t.
4.The counterweight is 18t
5.Max.boom hoist angle angle is 78
6.Max.permissible wind speed for the operation of crane boom is 10/s
7.The minimum state rated value is over the side.
Note: All specifications on our web-site are subject to technical modifications without notice.
Download Telescopic-boom Crawler Crane SMQ500A Technical Data

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