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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 |
END TRUCK |
BRIDGE |
Wheel
Load
Max.
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM HP |
Lift
Ft. |
Type
Wgt. |
HP per Motor 80 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 |
1050
4/1
0.375 |
16/2.6
7.2/1.2 |
20
33 |
EM 1050L6
161.41.060
1000 |
2 x 0.5 |
78.75 |
5 |
8' - 10' |
10'-0" |
2x0.75 |
24 |
32 |
32 |
-3 |
4 |
31 |
6 |
6189 |
6123 |
$42,291
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ZLW-28 |
28 |
-3 |
4 |
31 |
6 |
6406 |
6637 |
$42,484
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ZLW-32 |
32 |
-3 |
4 |
31 |
6 |
6739 |
7705 |
$42,674
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ZLW-36 |
36 |
-3 |
6 |
31 |
6 |
7065 |
8805 |
$42,865
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ZLW-40 |
40 |
-5 |
8 |
33 |
7 |
7688 |
11130 |
$43,059
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ZLW-44 |
EM 1050L6
161.41.100
1100 |
44 |
-5 |
8 |
33 |
7 |
8191 |
13008 |
$43,254
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ZLW-48 |
9' - 6" |
10' - 8" |
48 |
-5 |
8 |
33 |
7 |
8677 |
14842 |
$
44,171
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ZLW-52 |
6 |
9' - 6" |
10' - 9" |
2x1.0 |
52 |
-5 |
11 |
33 |
7 |
9089 |
16396 |
$46,368
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ZLW-56 |
56 |
-5 |
11 |
33 |
7 |
9700 |
18756 |
$46,558
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ZLW-60 |
60 |
-5 |
14 |
33 |
7 |
10299 |
21084 |
$46,753
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DOUBLE
GIRDER CRANE - 7.5 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Max.
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80
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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2063
4/1
0.4
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18/3
8.0/1.34
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20
33
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EM2063L6
181.41.060
1400
EM2063L6
181.41.100
1500
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2x.0.5
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78.75
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6 |
9'-6"
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10'-1"
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2x1.00
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24 |
34 |
34 |
-4 |
4 |
33 |
7
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8686 |
7139 |
$47,432
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ZLW-28 |
28 |
34 |
34 |
-4 |
6 |
33 |
9071 |
8124 |
$47,625
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ZLW-32 |
32 |
34 |
34 |
-4 |
8 |
33 |
9493 |
9395 |
$47,816
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ZLW-36 |
36 |
34 |
34 |
-4 |
8 |
33 |
9956 |
10921 |
$48,006
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ZLW-40 |
40 |
34 |
34 |
-4 |
8 |
33 |
10466 |
12701 |
$48,201
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ZLW-44 |
44 |
34 |
34 |
-4 |
11 |
33 |
11079 |
14941 |
$48,395
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ZLW-48 |
8
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10'-9" |
2x1.5 |
48 |
34 |
34 |
-4 |
11 |
33 |
11907 |
18075 |
$48,920
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ZLW-52 |
10'-11" |
52 |
35 |
35 |
-6 |
14 |
35 |
12232 |
19278 |
$52,586
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ZLW-56 |
56 |
35 |
35 |
-6 |
14 |
35 |
13032 |
22347 |
$52,777
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ZLW-60 |
60 |
35 |
35 |
-6 |
14 |
35 |
13395 |
23683 |
$52,974
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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
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
0.50
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16/2.6
12.4/2.04
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20
33
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EM3100L6
161.41.060
2150
EM3100L6
161.41.100
2200
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2x.0.5
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78.75
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6
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8'-10"
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10'-1"
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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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11261
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8703
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$57,804
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ZLW-28 |
28 |
-2 |
8 |
36 |
11768
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9895
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$57,997
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ZLW-32 |
32 |
-2 |
8 |
36 |
12285
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11332
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$58,185
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ZLW-36 |
8 |
10'-5" |
2x1.50 |
36 |
-2 |
8 |
36 |
12904
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13320
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$60,659
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ZLW-40 |
40 |
-4 |
8 |
38 |
13455
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15133
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$60,852
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ZLW-44 |
44 |
-4 |
8 |
38 |
14053
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17208
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$61,040
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ZLW-48 |
9'-6" |
10'-11" |
48 |
-4 |
11 |
38 |
14641
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19295
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$61,335
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ZLW-52 |
52 |
-6 |
11 |
38 |
15432
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22231
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$61,527
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ZLW-56 |
56 |
-6 |
14 |
38 |
16258
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25342
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$61,720
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ZLW-60 |
60 |
-6 |
14 |
38 |
17196
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28926
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$61,913
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DOUBLE
GIRDER CRANE - 15 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Max.
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80
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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3136
4/1
0.5
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16/2.6
16.0/2.5
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20
33
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EM 3136L6
161.41.060
2250
EM3136L6
161.41.100
2300
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2x.0.75
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78.75
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8 |
8-10" |
10'-5" |
2x1.50
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24 |
38
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38
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1 |
6 |
43 |
7 |
16326 |
11416 |
$70,045
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ZLW-28 |
28 |
1 |
6 |
43 |
7 |
17138 |
13443 |
$70,237
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ZLW-32 |
32 |
1 |
8 |
43 |
7 |
17837 |
15319 |
$70,426
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ZLW-36 |
36 |
1 |
8 |
43 |
7 |
181805 |
15679 |
$71,196
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ZLW-40 |
40 |
1 |
10 |
43 |
7 |
18597 |
17075 |
$70,811
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ZLW-44 |
10
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10'-6" |
2x2.00 |
44 |
-2 |
10 |
46 |
8 |
19237 |
19169 |
$74,744
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ZLW-48 |
9'-6"
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11'-2"
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48 |
-2 |
10 |
46 |
8 |
20013 |
21885 |
$75,497
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ZLW-52 |
52 |
-2 |
10 |
46 |
8 |
21201 |
26305 |
$75,690
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ZLW-56 |
56 |
-2 |
12 |
46 |
8 |
22103 |
29632 |
$75,883
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ZLW-60 |
60 |
-2 |
15 |
46 |
8 |
22996 |
32959 |
$76,075
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DOUBLE
GIRDER CRANE - 20 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Max.
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80
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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3188
6/1
0.5
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10.5/1.6
15.5/2.6
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13
22
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EM 3188L6
101.61.040
2550
EM 3188L6
101.61.060
2728
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2x.0.5
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78.75
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10
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8-'10" |
10'-6"
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2x2.00
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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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21247
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13304
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$75,264
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ZLW-28 |
28 |
6 |
22094
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15070
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$75,457
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ZLW-32 |
32 |
6 |
22728
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16390
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$75,645
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ZLW-36 |
36 |
6 |
23447
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18318
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$75,838
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ZLW-40 |
40 |
10 |
24255
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20794
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$76,031
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ZLW-44 |
9'-6"
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11'-2"
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44 |
10 |
25135
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23694
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$76,219
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ZLW-48 |
48 |
12 |
26017
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26707
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$76,979
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ZLW-52 |
52 |
12 |
27011
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30243
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$77,172
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ZLW-56 |
56 |
14 |
28254
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34841
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$77,364
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ZLW-60 |
60 |
16 |
28826
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36087
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$77,557
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DOUBLE
GIRDER CRANE - 25 TON
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Model No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Max.
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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14/2.3
26/4.3
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20
33
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EM6250L6
141.41.060
3300.
EM6250L6
141.41.100
3600
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2x0.75
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78.75
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10
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8'-10"
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11'-3"
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2x2.00
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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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26203
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16704
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$93,648
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ZLW-28 |
28 |
6 |
27372
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19136
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$93,834
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ZLW-32 |
32 |
6 |
28252
|
20976
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$94,027
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ZLW-36 |
36 |
9 |
29166
|
23327
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$94,223
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ZLW-40 |
40 |
9 |
30118
|
26086
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$94,420
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ZLW-44 |
12 |
9'-6" |
11'-7" |
2x3.00 |
44 |
9 |
31382
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30287
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$94,609
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ZLW-48 |
48 |
14 |
32524
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34143
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$94,801
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ZLW-52 |
52 |
14 |
33153
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36055
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$106,837
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ZLW-56 |
56 |
17 |
34682
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41654
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$107,031
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ZLW-60 |
60 |
17 |
35338
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43829
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$107,220
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DOUBLE
GIRDER CRANE - 30 TON
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Model
No. |
Cap.
Tons |
HOIST |
TROLLEY |
ENDTRUCK |
BRIDGE |
Wheel
Load
Max.
Lbs. |
Ship.
Wgt.
Lbs. |
Price |
Type
Reeving
Rope
Dia. |
Speed
FPM
HP |
Lift
Ft. |
Type
Weight |
HP per
Motor
80
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. |
|
ZLW-24 |
30
|
6320
6/1
0.55
|
10.5/1.6
24.2/3.9
|
20
33
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2x0.75
|
78.75
|
12
|
8'-10" |
10'-11"
|
2x3.0
|
24 |
46
|
46
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6 |
4 |
56 |
8
|
30623
|
18118
|
$110,949
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ZLW-28 |
EM 5300L6
091.61.040
4450 |
28 |
6 |
4 |
56 |
31810
|
19894
|
$111,142
|
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ZLW-32 |
32 |
6 |
4 |
56 |
32680
|
21141
|
$111,330
|
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ZLW-36 |
36 |
6 |
8 |
56 |
34025
|
24786
|
$111,525
|
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ZLW-40 |
|
40 |
6 |
14 |
56 |
35367
|
28765
|
$111,718
|
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ZLW-44 |
EM 6320L6
091.61.060
4840 |
44 |
6 |
14 |
56 |
36091
|
30524
|
$111,906
|
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ZLW-48 |
9'-6"
|
11'-7" |
48 |
6 |
14 |
56 |
37298
|
34405
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$113,297
|
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ZLW-52 |
16 |
12' |
2x5.0 |
52 |
3 |
19 |
59 |
38838
|
39764
|
$125,103
|
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ZLW-56 |
|
56 |
3 |
19 |
59 |
40108
|
44159
|
$125,292
|
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ZLW-60 |
60 |
3 |
19 |
59 |
41514
|
49187
|
$125,489
|
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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.
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