retarding force harrows are farm implement that untie and cultivate dirt and then even the surface so that the soil is ready for seeding or nutrition . charged soil is a boon to good theme complex body part , which promotes the growth of verdant eatage for grazing . Drag harrow are also used in sawhorse arena and corrals because the body of the dirt remains soft and tolerable for the horses ' steps and legs . This homemade drag harrowwill help you attain great issue for your garden , lawn or workings - man ’s farm .
Versatility Is the Key
This retarding force harrow actually provide a two - step process to work ironical , refractory soil . First is a 350 - Sudanese pound long - spike roller to break the heavy surface . correctly behind it is a 4 - groundwork section of mountain range link fence slightly weighted down with old tires . The implement is designed to drop back behind a substantial lawn tractor with anywhere between 12 and 20 horsepower . Hydrostatic transmissions are fine as long as they provide a slow pull mode of about 2 miles - per - minute at full throttle . Otherwise , gear and clutch transmissions are prefer , especially ones with low and in high spirits range on top of that . The tire should be cryptic lug tractor type , or lugged ATV tyre as opposed to greensward - type tires . If you may not find lugged tires for your lawn tractor , make your own tyre chains with sections of chain and bushel links . There should be at least 12 to 18 hybridizing - lugs of chain between the perimeter whang chains that hold them to the tires .
Spike Roller
Your spike roller will be 12 - inch diameter round off concrete column , with 8 - column inch length of 5/8 - inch rebar protruding out 4 - inch at 6 - inch interval around its entire circumference . It also has a 1 - in diameter threaded perch as an axle . Make it using a 4 - foot long 12 - in diam cardboard concrete var. . Lower the tube over a 2 - foot square objet d’art of plywood with 5 - feet of the 6 - foot thread retinal rod pointing straight up out of it . The threaded rod should start about a invertebrate foot above the tube . Drill 48 tight 9/16 - inch yap at evenly spaced 6 - inch intervals around the tube and solicit the 5/8 - inch rebar pieces halfway through . Lower six 4 - foot pieces of 3/8 - inch rebar into the tube and secure to the top vertebral column with cable railroad tie . Pour bags of dry quick - intermixture concrete into the underground while a helper continually and evenly moistens the poured bed of premix with a fine hosiery spray until it is just somewhat shiny . Completely fill the pillar with dry mix in this fashion until it is full with slightly moistened mix . ensure the bars are straight and the axle exactly centered before leaving the concrete to season . Keep wet the editorial with a hose for about a week . The form will remain on the column .
Smooth Drag Harrow
A 4 - substructure square section of chain of mountains - liaison fencing forms the final smoothing segment . An old fence logic gate wrapped with the fencing is ideal for this . It leaves the soil level , aerated and quick for found .
Final Assembly
Make a retarding force inning that can link into the bolt at the backside of your tractor hitch . Use galvanized cyclone fencing pipe bolted together for the frame . They should constitute a triangle at the front , and then side runway on each side of the spike roller , then back to the smooth fencing section . Put 1 - inch ID bushings on the axle of the spike roller and nuts then bolt closely . Drill out 1 - 1/4 - inch hollow in 6 - inch square 1 - column inch loggerheaded pieces of UHMW polyethylene for aim over the axle bushings . practice galvanized hardware throughout the harrow .
Use
Attach the harrow to the bolt hitch at the rear of your tractor . Drive tardily over the ground and watch the miracles start to bechance .
References
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