1bj-4.4 Middle-Duty Disc Hrrow/ Harrow Disc

Product Description

1BJ series Middle-duty Disc Harrow

The 1BJ series middle-duty disc harrow's front gangs are assembled with scalloped disc, and rear gangs with plain disc. The harrows are adopted a whole frame made of quadrangular steel tubes by welding, So their structures are simple and reasonable, strong and durable. Their processes are perfect. The bearing is ball bearing with sphere-outside and square-inside, its rated load is large, trailing resistance is small, sealing is good. They're convenient to operate and maintain. Efficient in pulverizing and penetrating into the soil and leaves the land with a smooth, even tilth. All these satisfy the agricultural requirements of intensive cultivation.

The 1BJX series disc harrow are suitable for pulverized and loosening clods on sticky heavy clay soil after ploughing and for planning the land before sowing. On cultivated land, the machines can make soil and fertilizer mix up, and clear away the stump of plants and be used instead of plough on light or medium soil and preparing seed bed for planting. Their folded wings make the working width wider and transportation width narrow. Fitted with hydraulic lifting rubber wheels and spring adjusting devices and roller bearing assemblies. They are convenient for transporting.

The 1BJ series Middle-duty Disc Harrow could be used with from90 HP to 120HP type tractors.

Model	1BJ-4.0	1BJ-4.4	1BJ-4.8	1BJ-5.3	1BJ-6.2
Working width(M)	4.0	4.4	4.8	5.3	6.2
Working depth(Cm)	14-18
Dia. Of Disc(Mm)	560*4
Disc space(Mm)	230
Qty. of Disc	36	40	44	48	56
Productivity(Ha/h)	2.5	2.7	2.9	3.25	3.8
Overall size(Mm)	522*420*113	540*460*113	540*460*113	552*552*113	565*640*113
Weight(Kg)	1560	1750	1950	2150	2600
Linkage	Trailed
Matched power(Hp)	75-100	80-120	90-150	100-150	150-180

Details of the 1BJX series Middle-duty Disc Harrow:
1,The disc blades of front disc gang are the notched disc and the disc blades of rear disc gang are the smooth discs. They are made of 65Mn steel plate and having been heat treated, they are sturdy and durable.

2,The bearings of the medium harrow are sealed spherical rolling within bearing house.It has small resistance and short maintenance time.

3,The scrapers of the harrow are used to clean up clods sticking to the disc and prevent blocking up.

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