Working Width 3.5m Power Driven Harrow for Farm Tractor 140-250HP Disc Pto Roller Heavy Duty Tiller True Vertical Tillage Powered Gearbox Driven Rotary Harrow

Product Description

1BQ series power driven harrow output power through tractor pto shaft , forcefully drive working parts to work . Complete loose soil , broken soil , level and suppress land simultaneously . Which is a new type , new structure land preparing machine . Its feature are compact structure , high work efficiency , and strong adaptability etc. After work , plough layer isn't disorderly , topsoil is finely-divided , flat and keep moisture , form good condition to realize precise planting .
1BQ series Heavy duty power driven harrow can choose working width of 2-4.5M, and can be used with 80-300HP tractors. It has the advantages of good soil crushing effect, smooth ground after soil preparation, good moisture retention effect, no damage to soil structure and layering, and neat seedbed emergence rate. It is the first choice for farm managers.
1BQ series Heavy duty power driven harrow a very good finishing effect especially for the unbreakable large clods and moisture ditch that appear after deep ploughing. In terms of seedbed and seedbed finishing, the power-driven harrow is the best working machine at present. After finishing, it can meet the agronomic requirements of "flat, tidy, loose, broken, clean, and moisture content" of the land, providing perfect soil conditions for seed germination.

Model	1BQ-2.0	1BQ-2.5	1BQ-3.0	1BQ-3.5	1BQ-4.0	1BQ-4.5
Width of operation (mm)	2000	2500	3000	3500	4000	4500
Total number of blades	8	10	12	14	16	18
Number of positive knives	8	10	12	14	16	18
Number of anti knives	8	10	12	14	16	18
Overall dimension (L x W x H) (mm)	1450*2120*1240	1450*2620*1240	1450*3120*1240	1450*3620*1240	1450*4120*1240	1450*4620*1240
Operation depth adjustment range	30-180
Linkage	Three-point suspension II type& III type
Weight(withou PTO)	1210	1400	1620	1880	2080	2250
Ground clearance(mm)	≥300	≥300	≥300	≥300	≥300	≥300