9.0 THRESHING EQUIPMENT

 

9.1

Multi-crop Thresher

9.2

Axial-flow Paddy Thresher

 

 

 


 

 

9.1 MULTI-CROP THRESHER

 

Features

 

The thresher consists of rasp bar threshing cylinder, oscillating sieves, concave and winnowing and cleaning attachment. The rasp-bar cylinder is made of cast iron rings, sheet metal and toothed racks and is fitted on the main shaft running on two heavy pedal bearings. Various pulleys of different sizes are fitted on this shaft to transmit power to winnowing and fan attachment. Adjustments for cylinder and blower speeds and concave clearance are provided to make the machines suitable for threshing various crops.

 

 

Specification

 

Diameter of beater shaft (mm)

Length of beater shaft (mm)

Diameter of cylinder with rasp-bar (mm)

Length of the cylinder(mm)

Height of hopper from ground level (mm)

Capacity (kg/h)

Power requirement (hp/kW)

 

 

 

: 42

: 1400

: 416

: 560

: 1500

: 600-1000

: 7.5/5.6, engine

 

Uses:

 

Suitable for threshing paddy, ragi, jowar, maize, sunflower, wheat, mustard etc.

 

Cost of Machine : Rs.60,000 80,000/-

 

TOP

9.2 AXIAL FLOW PADDY THRESHER

 

Features

It consists of a threshing cylinder, concave, cylinder casing, cleaning system and feeding chute. In axial flow concept, the crop is fed from one end, moves axially and the straw is thrown out from the other end after complete threshing of the crop. During threshing, the crop rotates three and half times around the cylinder and all the grains get detached. The threshing cylinder is of peg type. The casing of the thresher has 7 louvers for moving the crop axially. Two aspirator blowers and two sieves are provided for cleaning.

 

Specifications

Length (mm)

Width (mm)

Height(mm) :

Feeding device :

Length of feeding chute (mm) :

Width of feeding chute (mm)

Type of cylinder

Cylinder size, tip diameter x length(m m)

Length of concave (mm)

Width of concave (mm)

Concave clearance (mm)

Type, size and number of blowers

 

 

Weight (kg)

Power requirement(hp/kW) :

 

: 2030

: 3050

: 1960

: Feeding chute, manually

: 905

: 110

: Spike tooth

: 770 x 1500

: 840

: 570

: 18-21

: Aspirator type, two blowers of

400 mm diameter and 160 mm

width

: 730

: 35/26.25, tractor PTO

 

Uses:

 

Used for threshing of paddy crop.

Cost of Machine : Rs.80,000/-

TOP