Compact trailer for bicycle
From OHO - search engine for sustainable open hardware projects
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 |
| Dimensions and weight | 58cm[L]x120cm[W]x108cm[H], 4kg (estimated) |
| Customization | Removable arm for storage and manual use |
Technical documentation
PDF plans | |
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Files: | |
CAD files | |
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+ 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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