Compact trailer for bicycle
Project data
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Category: Bicycle cargo trailers URL (first publication): https://www.youtube.com/watch?v=xjb0zDZZ8G0 Keywords: bike, bicycle, trailer, cargo, wheels, welding, hitch, clamp License: CC BY-SA 4.0 Organization: OHO Project status: Active
Maturity of the project: prototype
Contains PDF-drawings: Yes CAD files are editable: Yes Assembly instructions are published: Yes Bill of materials is published: Yes
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Project details
Description
Compact DIY bike trailer, designed from home videos. This bike trailer is made of square steel tubes and flat bars for a seat post clamp.
Technical data
| Feature | Detail |
|---|---|
| Dimensions | 2.1m[L]x0.9m[W]x0.9m[H] |
| Materials | Structural steel square tube and flat bar |
| Weight | 16kg not including wheels |
| Hitch System | Seat post clamp |
| Customization | Removable arm for storage, possibility of using it as a hand cart |
Technical documentation
Assembly instructions
Below is an exploded view where the way to assemble the mini trailer is shown, the procedure is in this link
Zoom in
Zoom out
Tests, practical applications
The compact trailer is tested in a real environment, obtaining good performance from it, to see in detail, go to this link
+ General Reviews 
Reviews
| Pos. | Qty. | Part Name | Part code | Part Type | Specifications | Review Status | Show All Comments | |
|---|---|---|---|---|---|---|---|---|
| A1 | 1 | 3D views | |
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| A2 | 1 | Exploded 3D views | |
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| B | Parts list | |
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| 01 | 4 | Beam | Production | Tubular 1*1", 16 gauge, 1040mm | |
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| 02 | 4 | Cross member | Production | 1*1", 16-gauge, 640mm tubular, 640mm | |
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| 03 | 1 | Reinforcement1 | Production | 1*1" 16-gauge, 989mm tubular 1*1", 989mm | |
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| 04 | 1 | Strut | Production | 1*1" 16-gauge pipe, 219mm | |
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| 05 | 2 | Reinforcement2 | Production | 1*1" 16 gauge, 282mm tubular 1*1", 282mm | |
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| 06 | 4 | Wheel strut | Production | 1*1" 16-gauge, 115mm tubular 1*1", 16-gauge, 115mm | |
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| 07 | 4 | Wheel chamfer | Production | 1*1" 16-gauge, 46mm tubular 1*1", 16-gauge, 46mm | |
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| 08 | 2 | Wheel support | Production | Tubular 1*1", 16 gauge, 630mm | |
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| 09 | 4 | Axle Slot | Production | 1 1/2*3/16*2" plate | |
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| 10 | 2 | Clamp angle | Production | Angle 1*1*1*1/8"38mm | |
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| 11 | 2 | Clamp tab | Production | Plate 1*1*1/8"*38mm | |
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| 12 | 2 | Clamp bolt | Standard | Hexagonal screw 1/4*1", UNC, grade 5 | |
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| 13 | 1 | Coupling C | Production | Plate 1*1*1/8"*146mm | |
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| 14 | 1 | C brace | Production | Plate 1*1/8"*32mm | |
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| 15 | 1 | Coupling bolt | Standard | Hexagonal screw 1/2*2", UNC, grade5 | |
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| 16 | 1 | Locking pin | Buy | 1/2" shaft bolt, optional recycled steel rod | |
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| 17 | 1 | Coupling U | Production | Round smooth bar 1/2"*280mm | |
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| 18 | 8 | Nut 1/4 | Standard | Hexagonal nut 1/4", UNC, grade5 | |
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| 19 | 1 | Towing tubular | Production | 1*1" tubular, 16 gauge, 1470mm | |
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| 20 | 2 | Fastener1 | Production | 1*1" tubular, 16 gauge, 100mm | |
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| 21 | 2 | Fastener2 | Production | Tubular 1*1", 16 gauge, 100mm | |
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| 22 | 6 | Screw 1/4_2.5 | Standard | Hex bolt 1/4*2 1/2", UNC, grade5 | |
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| 23 | 2 | Wheel | Buy | Bicycle wheel rim 20 | |
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