Offset Trailing Disc Harrow

 

 

OFFSET TRAILING HARROW WITH TRANSPORATION WHEELS

 

OFFSET TRAILING HARROW


Trailing Type Offset Disc Harrow is essentially a drawn type of tillage implement for opening hard and tough soil, pulverising soil for seed bed preparation and various other field operations (trash burial etc.). These are essentially meant for large farm lands and require higher H. P. Tractors giving greater penetration as compared to mounted offset harrows.


Salient Feature:

  • It essentially consists of two sturdy M. S. Angle welded frame structures mounted on individual gangs of disc blades. Working angle between the two gangs can be varied from 30 - 45 degrees and can be locked to parallel position for transportation.

  • Disc Blades are of Heat Treated High Carbon Steel for higher wear resistance and these are mounted on robust M. S. Pipe / Square high tensile solid shaft with sturdy C. I. Spools / Spacers in between. Normally the disc blades have plain sharp edges, however cutway / serrated discs can be provided if required.

  • Rotation system may be either of the following :
         (a) High quality Taper Roller Bearings mounted at the end of each gang.
         (b) Heavy Duty Oil Bath C. I. Spool Bearings mounted between disc blades in
              alternate or third Pairs.
        (c) Oil Bath Axle Bush System with C. I. Bushes mounted between a high tensile Axle
              and gang pipe.

  • Bush and Bearings are adequately sealed against leakage and dirt entry by oil seals, felt washers etc.

  • Heavy Duty Scrappers are provided for keeping the disc blades free of mud and other trash accumulation.

  • A sturdy Drawbar is designed to suit all standard tractors drawbars and its hinged construction design ensures that the line of pull aligns itself with the line of pull of the tractor.

  • For improved penetration a tray is provided at the end of the rear gang for carrying ballast weight if required.

  • Transportation wheels may be provided optionally if required. The transportation wheels may either be manually controlled or hydraulically controlled by attaching them to the tractor lifting mechanism.