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BRIDGE
CRANES
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DOUBLE
GIRDER CRANES
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Double
Girder Bridge Cranes are most frequently applied
in capacities over 10 tons and or spans of 60 ft. They can
be utilized at any capacity where extremely high hook lift
is required because the hook can be pulled up between
the girders. Double Girder Bridge Cranes are also ideal
where high speeds and heavy service are required. They
are also highly suitable where the crane needs to be fitted
with walkways, crane lights, cabs, magnet cable reels or
other special equipment. |
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The
advantages of double girder traveling bridge cranes
become particularly evident with load capacities over 10
tons, or spans of over 50'. These advantages are: |
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Higher hook lift, since the hook can be pulled up
between the main girders. |
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Extremely rigid box girder construction and durable
trolley design are well suited for heavy
service
applications. |
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Two
"Class D" 25 and 15 ton double girder cranes are used
at this steel facility |
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Four
large capacity double girder cranes are used
at this midwestern die manufacturing plant. |
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The
double girder crane allows a high hook
lift by pulling the hook up between the
girders. We fully assemble and tests each
crane before shipment. |
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SELECTING
THE PROPER CRANE CONFIGURATION |
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The
structure of an overhead crane is determined by
many factors, including the height to which it must be
lifted, the distance it must be moved, and the strength
and structure of the building in which it will be operated. |
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The
advantages of the various structural designs are
outlined on this page, showing examples of common
designs along with basic specifications. In addition,
our sales and Technical Staffs can assist you in selecting
the most appropriate and economical crane for your
needs. |
Two
35 ton, 80 foot double girder cranes
are used for precise placement of large
equipment at this rewinding and repair
facility for heavy duty industrial equipment.
One crane also has a 20 ton auxiliary hoist
to help rotate loads. |
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DOUBLE
GIRDER CRANE - 5 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Wgt. |
HP per
Motor
80/20
FPM |
TRC
In. |
Wheel |
Length
Ft.-
In. |
HP per
Motor
120 FPM
VFD |
Span
Ft. |
L1
In. |
L2
In. |
C1
In. |
A1
In. |
K1 |
Z
In. |
Dia.
In. |
Base
Ft.-
In. |
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ZLW-24 |
5
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1050
4/1
0.375
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16/2.6
6.44/
0.94
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20
33
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EM1050L6
161.41.060
1000 lbs.
EM1050L6
161.41.100
1100 lbs.
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2x.33/.07
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78.75
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6.25
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9'-6"
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11'-0"
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2x0.75
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24 |
32
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32
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-3 |
4 |
31 |
6 |
7390 |
6123 |
$30,842 |
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ZLW-28 |
28 |
-3 |
4 |
31 |
6 |
7603 |
6637 |
$30,951 |
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ZLW-32 |
32 |
-3 |
4 |
31 |
6 |
7933 |
7705 |
$31,053 |
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ZLW-36 |
36 |
-3 |
6 |
31 |
6 |
8257 |
8805 |
$31,157 |
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ZLW-40 |
40 |
-5 |
8 |
33 |
7 |
8878 |
11130 |
$31,262 |
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ZLW-44 |
44 |
-5 |
8 |
33 |
7 |
9380 |
13008 |
$31,366 |
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ZLW-48 |
48 |
-5 |
8 |
33 |
7 |
9865 |
14842 |
$31,471 |
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ZLW-52 |
8 |
11'-2" |
2x1.0 |
52 |
-5 |
11 |
33 |
7 |
10276 |
16396 |
$32,222 |
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ZLW-56 |
56 |
-5 |
11 |
33 |
7 |
10888 |
18756 |
$32,328 |
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ZLW-60 |
60 |
-5 |
14 |
33 |
7 |
11484 |
21084 |
$32,432 |
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DOUBLE
GIRDER CRANE - 7.5 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80/20
FPM |
TRC
In. |
Wheel |
Length
Ft.-
In. |
HP per
Motor
120 FPM
VFD |
Span
Ft. |
L1
In. |
L2
In. |
C1
In. |
A1
In. |
K1 |
Z
In. |
Dia.
In. |
Base
Ft.-
In. |
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ZLW-24 |
7.5
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2068
4/1
0.375
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16/2.6
10.5/1.7
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20
30
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EM2068L6
161.41.060
1312 lbs.
EM2068L6
161.41.100
1345 lbs.
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2x.40/.10
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78.75
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8
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9'-6"
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11'-2"
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2x1.00
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24 |
34 |
34 |
-4 |
4 |
33 |
7
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10766 |
7139 |
$31,680 |
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ZLW-28 |
28 |
34 |
34 |
-4 |
6 |
33 |
11136 |
8124 |
$31,786 |
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ZLW-32 |
32 |
34 |
34 |
-4 |
8 |
33 |
11544 |
9395 |
$31,887 |
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ZLW-36 |
36 |
34 |
34 |
-4 |
8 |
33 |
11988 |
10921 |
$31,991 |
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ZLW-40 |
40 |
34 |
34 |
-4 |
8 |
33 |
12486 |
12701 |
$32,097 |
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ZLW-44 |
44 |
34 |
34 |
-4 |
11 |
33 |
12988 |
14941 |
$32,201 |
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ZLW-48 |
48 |
34 |
34 |
-4 |
11 |
33 |
13924 |
18075 |
$32,308 |
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ZLW-52 |
52 |
35 |
35 |
-6 |
14 |
35 |
14266 |
19278 |
$32,412 |
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ZLW-56 |
56 |
35 |
35 |
-6 |
14 |
35 |
14996 |
22347 |
$32,517 |
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ZLW-60 |
60 |
35 |
35 |
-6 |
14 |
35 |
15422 |
23683 |
$32,621 |
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DOUBLE
GIRDER CRANE - 10 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80/20
FPM |
TRC
In. |
Wheel |
Length
Ft.-
In. |
HP per
Motor
120 FPM
VFD |
Span
Ft. |
L1
In. |
L2
In. |
C1
In. |
A1
In. |
K1 |
Z
In. |
Dia.
In. |
Base
Ft.-
In. |
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ZLW-24 |
10
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3100
4/1
0.500
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16/2.6
12.7/2.04
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20
33
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EM3100L6
161.41.060
1785 lbs.
EM3100L6
161.41.100
1852 lbs.
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2x.40/.10
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78.75
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8
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9'-6"
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11'-2"
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2x1.0
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24 |
38
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38
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-2 |
6 |
36 |
7
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10934 |
8703 |
$37,662
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ZLW-28 |
28 |
-2 |
8 |
36 |
11456 |
9895 |
$37,767
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ZLW-32 |
32 |
-2 |
8 |
36 |
11992 |
11332 |
$37,869
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ZLW-36 |
36 |
-2 |
8 |
36 |
12634 |
13320 |
$37,977
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ZLW-40 |
40 |
-4 |
8 |
38 |
13206 |
15133 |
$38,078
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ZLW-44 |
44 |
-4 |
8 |
38 |
13826 |
17208 |
$38,184
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ZLW-48 |
48 |
-4 |
11 |
38 |
14600 |
19295 |
$38,289
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ZLW-52 |
52 |
-6 |
11 |
38 |
15402 |
22231 |
$40,801
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ZLW-56 |
56 |
-6 |
14 |
38 |
16260 |
25342 |
$40,907
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ZLW-60 |
60 |
-6 |
14 |
38 |
17214 |
28926 |
$41,007
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DOUBLE
GIRDER CRANE - 15 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80/20
FPM |
TRC
In. |
Wheel |
Length
Ft.-
In. |
HP per
Motor
120
FPM
VFD |
Span
Ft. |
L1
In. |
L2
In. |
C1
In. |
A1
In. |
K1 |
Z
In. |
Dia.
In. |
Base
Ft.-
In. |
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ZLW-24 |
15
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5160
4/1
0.5625
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16/2.6
12.7/2.04
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20
33
50* |
EM5160L6
162.41.060
2645 lbs.
EM5160L6
162.41.100
2746 lbs.
EM5160L6
162.41.150
2890 lbs.
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2x.60/.15
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78.75*
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10
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9'-6"
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11'-2"
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2x1.0
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24 |
38
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38
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1 |
6 |
43 |
7 |
15966 |
11416 |
$44,436 |
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ZLW-28 |
28 |
1 |
6 |
43 |
7 |
16824 |
13443 |
$44,545 |
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ZLW-32 |
32 |
1 |
8 |
43 |
7 |
17668 |
15319 |
$44,649 |
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ZLW-36 |
36 |
1 |
8 |
43 |
7 |
18244 |
15679 |
$44,748 |
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ZLW-40 |
40 |
1 |
10 |
43 |
7 |
18912 |
17075 |
$44,854 |
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ZLW-44 |
44 |
-2 |
10 |
46 |
8 |
19574 |
19169 |
$44,963 |
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ZLW-48 |
48 |
-2 |
10 |
46 |
8 |
20548 |
21885 |
$45,065 |
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ZLW-52 |
52 |
-2 |
10 |
46 |
8 |
21886 |
26305 |
$45,174 |
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ZLW-56 |
56 |
-2 |
12 |
46 |
8 |
22916 |
29632 |
$45,276 |
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ZLW-60 |
60 |
-2 |
15 |
46 |
8 |
23614 |
32959 |
$45,378 |
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DOUBLE
GIRDER CRANE - 20 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80/20
FPM |
TRC
In.* |
Wheel |
Length
Ft.-
In. |
HP per
Motor
120 FPM
VFD |
Span
Ft. |
L1
In. |
L2
In. |
C1
In. |
A1
In. |
K1 |
Z
In. |
Dia.
In. |
Base
Ft.-
In. |
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ZLW-24 |
20
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5200
4/1
0.625
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16/2.6
25.2/3.9
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20
33
50*
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EM5200L6
160.41.060
2645 lbs.
EM5200L6
160.41.100
2746 lbs.
EM5200L6
160.41.150
2890 lbs.
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2x.90/.20
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78.75*
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10
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9'-6"
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11'-2"
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2x1.0
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24 |
38
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38
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-3
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4 |
47
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8
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21352 |
13304 |
$51,065
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ZLW-28 |
28 |
6 |
22168 |
15070 |
$51,176
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ZLW-32 |
32 |
6 |
22964 |
16390 |
$51,272
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ZLW-36 |
36 |
6 |
23176 |
18318 |
$51,380
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ZLW-40 |
40 |
10 |
24568 |
20794 |
$53,533
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ZLW-44 |
12
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11'-10"
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2x2.0
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44 |
10 |
24988 |
23694 |
$53,637
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ZLW-48 |
48 |
12 |
25948 |
26707 |
$53,743
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ZLW-52 |
52 |
12 |
26896 |
30243 |
$53,847
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ZLW-56 |
56 |
14 |
27928 |
34841 |
$53,951
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ZLW-60 |
60 |
16 |
29422 |
36087 |
$54,055
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| *For
50 ft. lift, minimum TRC = 98.50 in. |
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DOUBLE
GIRDER CRANE - 25 TON
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Model No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80/20
FPM |
TRC
In.* |
Wheel |
Length
Ft.-
In. |
HP per
Motor
120
FPM
VFD |
Span
Ft. |
L1
In. |
L2
In. |
C1
In. |
A1
In. |
K1 |
Z
In. |
Dia.
In. |
Base
Ft.-
In. |
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ZLW-24 |
25
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6250
4/1
0.625
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16/2.6
30.6/4.7
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20
33
50*
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EM6250L6
160.41.060
3350 lbs.
EM6250L6
160.41.100
3495 lbs.
EM6250L6
160.41.150
3705 lbs.
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2x.60/.15
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78.75*
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12
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9'-6"
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11'-10"
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2x2.0
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24 |
42
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42
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7
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4 |
55
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8
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25687 |
16704 |
$56,189
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ZLW-28 |
28 |
6 |
26688 |
19136 |
$56,300
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ZLW-32 |
32 |
6 |
27564 |
20976 |
$56,416
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ZLW-36 |
36 |
9 |
28514 |
23327 |
$56,534
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ZLW-40 |
40 |
9 |
29462 |
26086 |
$56,652
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ZLW-44 |
44 |
9 |
31136 |
30287 |
$56,765
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ZLW-48 |
48 |
14 |
32182 |
34143 |
$56,881
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ZLW-52 |
16 |
12'-2" |
2x3.0 |
52 |
14 |
32816 |
36055 |
$64,102
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ZLW-56 |
56 |
17 |
34364 |
41654 |
$64,219
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ZLW-60 |
60 |
17 |
34998 |
43829 |
$64,332
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| *For
50 ft. lift, minimum TRC = 98.50 in. |
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DOUBLE
GIRDER CRANE - 30 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80/20
FPM |
TRC
In.* |
Wheel |
Length
Ft.-
In. |
HP per
Motor
120
FPM
VFD |
Span
Ft. |
L1
In. |
L2
In. |
C1
In. |
A1
In. |
K1 |
Z
In. |
Dia.
In. |
Base
Ft.-
In. |
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ZLW-24 |
30
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6320
6/1
0.55
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10.5/1.6
24.2/3.9
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20
33
40*
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EM6320L6
161.61.060
56250 lbs. |
2x1.30/.30
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78.75*
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16
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9'-6"
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12'-2"
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2x3.0
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24 |
46
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46
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6 |
4 |
56 |
8
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30946 |
18118 |
$77,183
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ZLW-28 |
28 |
6 |
4 |
56 |
32228 |
19894 |
$77,304
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ZLW-32 |
32 |
6 |
4 |
56 |
33168 |
21141 |
$77,407
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ZLW-36 |
EM6320L6
161.61.100
5450 lbs. |
36 |
6 |
8 |
56 |
34564 |
24786 |
$77,525
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ZLW-40 |
40 |
6 |
14 |
56 |
35948 |
28765 |
$77,643
|
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ZLW-44 |
44 |
6 |
14 |
56 |
36728 |
30524 |
$77,762
|
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ZLW-48 |
EM6320L6
161.61.120
6000 lbs. |
48 |
6 |
14 |
56 |
37968 |
34405 |
$77,878
|
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ZLW-52 |
52 |
3 |
19 |
59 |
39528 |
39764 |
$77,996
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ZLW-56 |
56 |
3 |
19 |
59 |
40918 |
44159 |
$78,110
|
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ZLW-60 |
60 |
3 |
19 |
59 |
42256 |
49187 |
$78,219
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| *For
40 ft. lift, minimum TRC =98.50 in. |
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Bridge
Cranes, Cranes, Double Girder Cranes, Overhead Bridge Cranes,
Wire Rope Hoists, Hoist, Top Running Bridge Cranes, and
Under Running Crane from your source for material handling equipment. |
Back to Product Page
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