Convertible Bicycle Trailer for people - with shock absorber
From OHO - search engine for sustainable open hardware projects
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Convertible Bicycle Trailer for people - with shock absorber Basic Data Category: Bicycle trailers Keywords: bicycle, trailer, shock absorbers, diy, oho License: CC BY-SA 4.0 Organization: Practical Action Project status: Active Certification status: In process Technical documentation
Contains PDF-drawings: Yes CAD files are editable: Yes Assembly instructions are published: No Bill of materials is published: Yes
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Technical documentation
Complete PDF plans | |
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+ General Reviews 
Parts list
| Pos. | Qty. | Part Name | Part code | Part Type | Specifications | Review Status | Show All Comments | |
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| A1 | 1 | 3d views | |
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| A2 | 1 | Exploded 3d view | |
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| B1 | 1 | Parts list | |
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| C1 | 1 | Technical notes | |
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| 1.0 | 1 | Lower frame assembly | |
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| 1.1 | 2 | Lower frame A | Production | 25x25x2 ASTM A36 Bended | |
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| 1.2 | 2 | Lower frame B | Production | 25x25x2 ASTM A36 | |
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| 1.3 | 2 | Lower frame C | Production | 25x25x2 ASTM A36 Bended | |
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| 1.4 | 2 | Lower frame D | Production | 25x25x2 ASTM A36 | |
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| 1.5 | 4 | Wheel support | Production | Thk 4 ASTM A36 | |
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| 1.6 | 2 | Wheel | Buy | 26 Bike wheel | |
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| 2.0 | 2 | Shock absorver assembly | |
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| 2.1 | 1 | Bike Spring | Buy | DIN C45 | |
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| 2.2 | 1 | U-bracket | Production | Thk 5 ASTM A36 Bended | |
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| 2.3 | 2 | Bush | Production | OD 15 DIN C45 | |
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| 2.4 | 1 | Step bolt M12x40 | Standard | DIN EN 22341 B B 12x65 | |
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| 2.5 | 1 | Step bolt M12x90 | Standard | M14x60 DIN 931-1 | |
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| 2.6 | 2 | Step nut M12 | Standard | M14 DIN 6915 | |
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| 3.0 | 1 | Overrun brake assembly | |
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| 3.1 | 2 | Spring | Buy | DIN C45 | |
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| 3.2 | 1 | Cylinder | Production | OD 45 DIN C45 | |
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| 3.3 | 1 | Spring guide | Production | OD 35 DIN C45 | |
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| 3.4 | 1 | Clamp plate | Production | Thk 10 ASTM A36 | |
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| 3.5 | 1 | Spring guide shaft | Production | DIN C45 | |
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| 3.6 | 2 | Brake adjustor | Production | Thk 3 ASTM A36 Bended | |
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| 3.7 | 1 | Nut | Standard | M45 DIN 555 | |
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| 3.8 | 1 | Shaft nut | Standard | M10 DIN 555 | |
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| 3.9 | 2 | Shaft bolt | Standard | M10x60 DIN 931-1 | |
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| 4.0 | 1 | Clamp system assembly | Production | Thk 5 ASTM A36 Bended | |
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| 4.1 | 1 | Flat plate 215 | Production | Thk 5 ASTM A36 | |
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| 4.2 | 1 | Flat plate 190 | Production | OD 35 DIN C45 | |
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| 4.3 | 1 | Ball | Production | DIN C45 | |
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| 4.4 | 1 | Ball joint top | Production | DIN C45 | |
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| 4.5 | 1 | Ball joint bottom | Standard | M12 DIN 555 | |
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| 4.6 | 1 | Ball joint nut | Standard | M10 DIN 555 | |
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| 4.7 | 2 | Clamp system nut | Standard | M10x60 DIN 931-1 | |
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| 4.8 | 2 | Clamp system bolt | Standard | M10x60 DIN 931-1 | |
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| 5.0 | 2 | Hinge assembly | Production | Thk 5 ASTM A36 Bended | |
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| 5.1 | 1 | U-bracket | Production | OD 15 DIN C45 | |
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| 5.2 | 1 | Hinge Bush | Standard | M10x60 DIN 931-1 | |
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| 5.3 | 1 | Hinge bolt | Standard | M10 DIN 555 | |
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| 5.4 | 1 | Hinge nut | Standard | M10 DIN 555 | |
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| 6.0 | 1 | Ambulance cover | Production | Thk 3 ASTM A36 | |
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| 6.1 | 2 | Rebating | Production | Thk 3 ASTM A36 Bended | |
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| 6.2 | 4 | Hood | Standard | M6 DIN 934 | |
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| 6.3 | 8 | Ambulance cover nut | Standard | M6 DIN 931 | |
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| 6.4 | 8 | Ambulance cover bolt | Standard | M6 DIN 931 | |
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| 7.0 | 1 | Upper frame assembly | Production | 25x25x2 ASTM A36 Bended | |
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| 7.1 | 1 | Upper frame A | Production | 25x25x2 ASTM A36 Bended | |
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| 7.2 | 1 | Upper frame B | Production | 25x25x2 ASTM A36 | |
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| 7.3 | 1 | Upper frame C | Production | 25x25x2 ASTM A36 Bended | |
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| 7.4 | 2 | Upper frame D | Production | 25x25x2 ASTM A36 | |
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| 7.5 | 4 | Upper frame E | Production | 25x25x2 ASTM A36 | |
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| 7.6 | 2 | Upper frame F | Production | 25x25x2 ASTM A36 Bended | |
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| 7.7 | 2 | Upper frame G | Production | 25x25x2 ASTM A36 | |
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| 7.8 | 1 | Upper frame H | Production | 25x25x2 ASTM A36 | |
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| 7.9 | 1 | Upper frame I | Production | 25x25x2 ASTM A36 | |
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| 7.10 | 1 | Upper frame J | Buy | 24.5 Opening galvanized steel | |
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| 7.11 | 2 | Mesh large | Buy | 24.5 Opening galvanized steel | |
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| 7.12 | 1 | Mesh small | Buy | 24.5 Opening galvanized steel | |
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