LD type 3 ton single girder bridge crane parameter table
LD type 3 ton single girder bridge crane parameter table
The LD type 3-ton electric single-girder bridge crane (hereinafter referred to as the 3-ton single-girder crane) is designed and manufactured according to the standard JB/T1306-94. The 3-ton electric single-girder crane is used with CDI, MDI and other forms of electric hoists to become A light and small crane running on rails, with a lifting capacity of 3 tons and an applicable span of 7.5-22.5 meters. The working environment temperature is in the range of -25-+40℃.
Structural drawing of 3-ton single-girder bridge crane
Technical parameters of 3 ton single girder crane
Crane traveling mechanism
Working speed (m/min)
20 ground
30 ground
Room
Speed ratio
58.78
39.38
26.36
Motor
Type
YSE80₂-4
YSE90L-4
7DR100-4
Power
2×0.8
2×1.5
2×1.5
Rotational speed (r/min)
1380
Lifting mechanism (electric hoist)
Model of electric hoist
MD
CD
Lifting speed (m/min)
8/0.8(7/0.7)
8(7)
Lifting height H (m)
6、9、12、18、24、30
Traveling speed (m/min)
twenty
Motor
Cone squirrel cage mode
Working class
A3
Electric current
380V 50HZ three-phase
Width of rail
37~70mm
Lifting weight (t)
Span (m)
Crane mass (t)
Maximum wheel pressure (KN)
Minimum wheel pressure (KN)
Basic Dimensions (mm)
H₁
H₂
H₃
B₀
C₁
C₂
B
3
7.5
2.05
24.5
4.1
530
1150
650
2500
818.5
1291
2000
8
2.11
24.6
4.2
8.5
2.18
24.8
4.4
9
2.24
24.9
4.5
9.5
2.31
25.6
4.6
10
2.37
25.2
4.8
10.5
2.44
25.3
4.9
11
2.51
25.4
5.0
11.5
2.72
25.0
5.2
580
700
2500
2000
12
2.78
25.8
5.4
12.5
2.87
26.1
5.7
13
2.93
26.2
5.8
13.5
2.99
26.4
6.0
14
3.04
26.5
6.1
14.5
3.57
27.8
7.4
660
1170
800
3000
2500
15
3.65
28.0
7.6
15.5
3.71
28.2
7.8
16
3.78
28.4
8.0
16.5
3.85
28.5
8.1
17
3.93
28.7
8.3
19.5
4.68
31.0
10.6
745
1185
900
3000
2500
22.5
5.23
32.4
12.0
820
1210
1000
3500
3000
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