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< prev - next > Crop processing Drying How_make_dryit_tray_dryer (Printable PDF)
DRYIT Semi-Continuous Tray Drier
Practical Action
Check List
Fingers move smoothly together fully up and down.
Tray width = distance between fingers at lowest position minus 2 mm,
Doors open and close easily.
Tray lifting point reinforcements are recessed or ramped.
Tray dividers are approximately 20mm lower than tray outside walls.
Base, drying cabinet and doors are painted (no lead paint!) before cladding is fixed on.
All angle irons used are straight and square.
Washers and locking nuts are used in the lifting mechanism.
Any glue used is waterproof.
Tools
The following tools will be needed to make the Practical Action tray drier:
Tape Measure
Straight Edge
Set Square
Spirit Level
Scriber
Cross Cut Saw
Hacksaw
ā€˜Gā€™ Clamps
Locking Pliers
Vice
Centre Punch
Chisel
Arc Welder
Hammer
Spanners
Power Drill
Drill Bits
Tennen saw
File
Plane or rasp
Pencil
An angle grinder may be needed (where suggested)
Contents
Glossary
Introduction
Description
Construction
General Assembly
Operation and Maintenance Heating
Glossary
MS -
Hx. Hd.-
St./St.-
OD -
CSK -
RD -
mild steel
hexagon headed
steel
outside diameter
Countersunk head
Dome headed (wood screw)
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