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Crane Components
Top Running Crane Bridge Kits

Push & Hand Geared Type Kits
Capacity 1/2 - 5 tons
Spans to 36 feet
CM crane bridge kits contain all the parts needed to build top running single girder crane bridges, except for the
bridge beam, cross shaft (when required) and trolley stop angles.
• One-year warranty • Made in U.S.A.
push type crane componet
hand geared crane components
Push type kits (904535) contain: Hand geared kits (904538) contain:
• End trucks (1 pair)
• Complete attachment hardware
• Wheels have 8" diameter
• Shipping weight.: 450 lbs.
• Maximum allowable wheel load (determined in
accordance with CMAA Specification No. 74):
6500 lbs.		 • End trucks (1 pair) complete with driving pinion and
attachment hardware
• Cross shaft support (Qty. based on span)
• Drive couplings (Qty. based on span)
• Chain wheel and chain guide
• 36 foot length of hand chain with open connecting link
• Material to build crane bridge up to 15 foot span (for
spans more than 15 feet, additional material required)
Material to be purchased locally:
• American standard section S-beam that is at least
9 1/4" long than the bridge span
• Four trolley stop angles must be cut to size and attached
to bridge beam
• For hand geared bridges only: 1" diameter cross shaft to
match span. Please refer to cross shaft dimension chart.

Order Online

Click the button of the item you wish to purchase.

Contact us for special lengths

Pricing for Push Type Top Running
Model No. Capacity Max Span Description Shipping
Weight		 Price
904535 5 tons 36' 8" Ductile Iron Wheels 450 lbs
904535SR 5 tons 36' 8" Spark Resistant Wheels 450 lbs
904535S 5 tons 24' 8" Ductile Iron Wheels 405 lbs
3'-0" Short Wheel Base
Each kit includes one pair of end trucks and the required hardware to attach truck frames to bridge I-beam.
End connection kit sold separately, cat. no. 51525050 $581 .
Pricing for Hand Geared Top-Running
Capacity Max
Span		 Model No. Price End Truck
Code
Number		 Shipping
Weight		 Wheel
Size &
Type		 Max
Load
Per
Wheel
Pair
 Kit Consists of:
Cross Shaft
Bearing
Assembly		 Cross Shaft
Coupling
Qty. Code
Number		 Qty. Code
Number
Standard
5 tons
15
B05/15TH
 904536
4' - 6" WB		 500 lbs 8" dia. geared
ductile iron		 6500
lbs		 1 904540 2 905374
22
B05/22TH
 515 lbs 2 2
29
B05/29TH
 532 lbs 3 3
36
B05/36TH
 549 lbs 4 3
48
B05/48TH
 904549
6'-0" WB		 690 lbs 6 4
Spark Resistant
5 tons
15
B05/15THSR

04536SR
4' - 6" WB

 550 lbs 8" dia. geared
bronze		 6500
lbs		 1 904540 2 905374
22
B05/22THSR
 565 lbs 2 2
29
B05/29THSR
 582 lbs 3 3
36
B05/36THSR
 599 lbs 4 3
48
B05/48THSR
904549SR
6'-0" WB
740 lbs
 6
4
Kit consists of:
904550 Hand chain wheel
36' Hand chain
1 Hand chain link
 2 End trucks - (1 pair)
Cross shaft bearing as noted above
Cross shaft coupling as noted above		 Shaft diameter is 1"
(Not included)
*Standard kit hand chain is zinc plated, 36' long. Additional hand chain per lineal ft. add $7.46 . Spark resistant kit
hand chain aluminum, 36' ft. long. Additional spark resistant hand chain per lineal ft. add $16.78 .
crane component kits
Push Type
Model No. Beams D
904535 6", 7", 8",
10" & 12"		 3 1/4"
904535 15", 18" & 20" 4 3/4"
J = 7 3/4" + D + 3"
crane bridge kits
Hand Geared
Model No. Beams D
904536 6", 7", 8", 10" & 12" 3 1/4"
904536 15", 18" & 20" 4 3/4"
J = 7 3/4" + D + 3"
Bridge Girder Beam Sizes for Various Spans - Push or Hand Geared Crane**
For
Spans
to (ft.)
Rated Capacity* (tons)
1/4
1/2
1
1 1/2
2
3
4
5
10
S 6x12.5
S 7X15.3
S 7X15.3
S 8x18.4
S 10x25.4
S 12x40.8
S 12x40.8
S 12x40.8
12
S 6x12.5
S 7x15.3
S 7x15.3
S 10x25.4
S 10x25.4
S 12x40.8
S 12x40.8
S 18x54.7
14
S 7x15.3
S 7x15.3
S 7x15.3
S 10x25.4
S 12x31.8
S 12x40.8
S 12x40.8
S 18x54.7
16
S 7x15.3
S 7x15.3
S 8x18.4
S 10x25.4
S 12x31.8
S 12x40.8
S 12x40.8
S 18x54.7
18
S 7x15.3
S 7x15.3
S 10x25.4
S 10x25.4
S 12x31.8
S 12x40.8
S 15x42.9
S 18x54.7
20
S 7x15.3
S 8x18.4
S 10x25.4
S 12x31.8
S 12x31.8
S 12x40.8
S 18x54.7
S 18x54.7
22
S 8x18.4
S 10x25.4
S 10x25.4
S 12x31.8
S 12x40.8
S 18x54.7
S 18x54.7
S 20x66
24
S 8x18.4
S 10x25.4
S 12x31.8
S 12x40.8
S 12x40.8
S 18x54.7
S 18x54.7
S 20x66
26
S 10x25.4
S 10x25.4
S 12x31.8
S 12x40.8
S 15x42.9
S 18x54.7
S 20x66
S 24x80
28
S 10x25.4
S 10x25.4
S 12x40.8
S 12x40.8
S 18x54.7
S 20x66
S 20x66
S 24x80
30
S 10x25.4
S 12x31.8
S 12x40.8
S 18x54.7
S 18x54.7
S 20x66
S 18x54.7
S 24x80
32
S 10x25.4
S 12x31.8
S 12x40.8
S 18x54.7
S 15x42.9
w/C 8x11.5
S 18x54.7
w/C 9x13.4
S 18x54.7
w/C 9x13.4
S 20x66
w/C 9x13.4
34
S 12x31.8
S 12x40.8
S 15x42.9
S 18x54.7
S 15x42.9
w/C 8x11.5
S 18x54.7
w/C 9x13.4
S 18x54.7
w/C 9x13.4
S 20x66
w/C 9x13.4
36
S 12x31.8
S 12x40.8
S 18x54.7
S 15x42.9
w/C 8x11.5
S 15x42.9
w/C 8x11.5
S 18x54.7
w/C 9x13.4
S 20x66
w/C 9x13.4
S 20x66
w/C 9x13.4
*Rated capacity is based on maximum combined hoist and trolley weights of 500 pounds for 1/4, 1/2 and 1 ton hoists;
1100 pounds for 1 1/2 and 2 tons hoists; 1600 pounds for 3 and 4 ton hoists; 2000 pounds for 5 ton hoists. Bridge
designed in accordance with CMAA Specifications No. 74, assuming CM trolley.
**Beam sizes listed are American standard S-beam and channel sections. Use ASTM A36 grade steel, first quality,
free of rust and excessive mill scale.
Bridge Cranes, Cranes, Crane Components-Top Running Crane Bridge Kits, Hand Geared, Push, Overhead Bridge Cranes, Hoist,
Top Running Bridge Cranes, and Under Running Crane from your source for material handling equipment.