Medium Hydraulic 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 1BJXseries 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.
The 1BJ series Middle-duty Disc Harrow could be used with from90 HP to 120HP type tractors.
Technical parameters:
 

Model	1BJ-4.4	1BJ-5.3
Working width(M)	4.4	5.3
Overall size(mm)	2970*2680*1460	2970*3260*1460
Working depth(mm)	140
Dia. Of Disc(mm)	560
Thickness of disc(mm)	4
Disc spacing(mm)	230
Qty. of Disc	40	48
Productivity(Ha/h)	2.7	3.2
Weight(Kg)	1750	2200
Linkage	Trailed
Matched power(Hp)	80-100	110-150