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Manual Winnower for Grains

From OHO - search engine for sustainable open hardware projects

Manual Winnower for Grains

Basic Data

Category: Crop production

Keywords: manual, winnower, grains, diy, oho

License: CC BY-SA 4.0

Organization: Tropical Products Institut

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







no

yes yes








Hand Operated Winnower.png


Technical documentation

Complete PDF plans

Tpi how hand-operated-winnower 0001.jpg


+ General Reviews General Reviews

Parts list

Pos. Pos. old Qty. Part Name Part code Part Type Specifications Review Status Show All Comments
A1 - 3d views -

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A2 - Exploded 3d view -

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B1 - Parts list -

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C1 - Technicl notes -

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1.0 - Saddle -

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1.1 4 Leg Production Hardwood 20mm

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1.2 2 Long side member Production Hardwood 20mm

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1.3 2 Short side member Production Hardwood 20mm

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1.4 2 Side rail Production Hardwood 18mm

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1,.5 24 Wood screw Standard DIN 97 screw 4x35mm

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2.0 - Winnower body -

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2.1 1 Front panel Production Hardwood 18mm

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2.2 1 Back panel Production Hardwood 18mm

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2.3 2 Side panel Production Hardwood 18mm

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2.4 1 Stop Production Hardwood 18mm

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2.5 2 Central mount Production Hardwood 32mm

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2.6 1 End mount Production Hardwood 32mm

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2.7 14 Wood screw Standard DIN 97 screw 4x30mm

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2.8 32 Wood screw Standard DIN 97 screw 4x45mm

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3.0 - Wind case -

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3.1 1 Drum body A Production Plywood 5mm

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3.2 1 Drum body B Production Plywood 5mm

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3.3 3 Spacer Production Hardwood 20mm

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3.4 1 Drum cover Production 1mm thick alum alloy

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3.5 1 Backing strip Production Plywood 5mm

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3.6 1 Stiffener Production Plywood 18xmm

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3.7 1 Top board A Production Plywood 18mm

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3.8 1 Gusset A Production Hardwood 34mm

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3.9 2 Side board Production Plywood 5mm

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3.10 1 Top board B Production Plywood 5mm

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3.11 2 Gusset B Production Hardwood 20x8x81 mm

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3.12 1 Cover under Production 1mm thick alum alloy

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3.13 1 Cover top Production 1mm thick alum alloy

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4.0 - Large grain chute -

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4.1 2 Panel A Production Plywood 5mm

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4.2 1 Panel B Production Plywood 5mm

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4.3 1 Panel C Production Plywood 5mm

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4.4 1 Panel D Production Plywood 5mm

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5.0 - Chute -

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5.1 2 Panel A Production Plywood 5mm

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5.2 1 Panel B Production Plywood 5mm

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6.0 - Table -

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6.1 1 Table Production Hard wood 18mm

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6.2 1 Back block Production Hard wood 20x44mm

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6.3 2 Leg Production Hard wood 32x44mm

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6.4 5 Wood screw Standard DIN 97 screw 4x35mm

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7.0 - Fan components -

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7.1 1 Body Production Hard wood 75mm

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7.2 8 Blade Production Hard wood 5mm

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7.3 1 Pin Production Steel C45 12x148mm

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7.4 1 Pulley wheel 300 mm Buy 12mm single groove fixed hole pulley, cast iron 300mm

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7.5 1 Pulley wheel 75 mm Buy 12mm single groove fixed hole pulley, cast iron 75mm

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7.6 1 Short shaft Production Steel C45 12x95mm

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7.7 1 Main shaft Production Steel C45 12x140mm

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7.8 1 Back stop Standard DIN 431 nut hex 12mm

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7.9 1 Socket screw Standard DIN 912 M10x25mm

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7.10 3 Pillow block Buy Pillow block bearing, 12mm bore diameter, cast iron

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7.11 6 Stud Standard DIN 553 M8x85mm

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7.12 12 Nut Standard DIN 439 Nut M8

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7.13 1 Belt Buy Belt 12mm DIN 7721 length 1188mm

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