Catalogue values for Agriculture rotavator

Category Specification Bid Requirement (Allowed Values)
Performance Parameters Purpose It is used to as primary cum secondary tillage implement which help to conserve previous soil moisture and pulverises soil up-to 6 inches of depth or more., It is used in intercultural operations and weed management
Facility of tractor PTO operated mechanism for Rotavator Yes
Type of hitch attachment/Linkage 3-point linkage, CAT-I, CAT-II
Type of gear box used Single Speed, Multi Speed
Type of Side Transmission Drive Gear Drive, Chain Drive
Types of gear used Spur, Helical, Double Helical
Number of chain drive used 1, 2, NA
Availability of chain/Gear cover part for safety Yes
PTO speed required in rpm 540, 1000
Rotor Speed in rpm (with ± 10 rpm tolerance ) 175, 200, 225, 250, 300
Shape of Cutting Blade C-Shape, L-Shape, J-Shape
Type of cutting edge of blade Plane, Tooth
Hardness of Edge portion 40 to 55 HRC, 55 to 59 HRC, 37 to 45 HRC
Hardness on Shank portion 37 to 45 HRC, 46 to 50 HRC
Number of blade per Flange Up to 6
Cutter Blade should be Dynamically balanced Yes
Number of flange in rotor shaft 5, 6, 7, 8, 9, 10
Types of bearing used Ball, Roller
Availability of Offset Adjustable frame Yes, No Or higher
Facility Side Disc assembly Yes, No Or higher
Warranty in years 1, 2, 3, 4, 5
Material and Dimensional Parameters Material of frame of rotavator MS, HCS, Alloy Steel
Diameter of rotar shaft in mm ( with ± 2 mm tolerance) 75, 80, 85, 90, 60
Rotor Diameter (including flange & blade mounted on flange) in mm 400, 410, 420, 430, 440, 450, 460, 470, 480, 500, 515, 380
Material for Cutting Blade HCS, Boron(28MnCrB5), Silicon Manganese Steel
Cutting Blade thickness in mm 6, 7, 8, 9, 10, 11, 12, 13, 14
Distance between consecutive flanges in mm( with ± 2 mm tolerance) 200, 205, 210, 215, 220, 225, 230, 235, 250, 256, 194
Working depth by rotavator in inches 4, 5, 6, 7, 8, 3.5, 3
Dimensions of 3-point attachment of rotavator as per IS:4468 (part-1) 1997 Standard Yes
Reports Availability of ISO certification of manufacturer Yes, No Or higher
Certifications to be furnished to buyer on demand at time of supplies Yes, NA