02 hp electric motor 220 V, single phase, 1460 ± 25 rpm with on/off switch and PTO drive shaft of the tractor
Cleaning/grading system
Pre-sieving
Feeding hopper capacity
100 kg, with adjustable feed control
Crank displacement & strokes
23 mm @ 250 ± 5 strokes/min
Grain/fraction outlets
04 Nos. chute type
Cradle inclination control
Adjustable
Aspiration blower (balanced)
1 No., paddle type
U.J. Shaft
provided
Tractor power
50 hp
Cleaning/grading capacity
≥ 0.5 tons/h
Cleaning/grading efficiency
≥ 80%
Overall Dimensions
Length (with tow hook)
3000 mm ± 30 mm
Width (with wheels)
1675 mm ± 15 mm
Height (with wheels)
1500 mm ± 15 mm
Weight (Approx.)
500 kg ± 10 kg
Material Specifications
Frame
M.S. channel 75 × 35 × 5 mm and M.S. angle 50 × 6 mm with diagonal braces on the top and bottom
Hopper, cradle, blower, and housing
16 gauge M.S. sheet metal
Connecting rod (adjustable)
M.S. round 19 mm, cold drawn
Sieves (replaceable)
18 gauge M.S. sheet metal
Upper sieve (metallic frame)
915 × 915 mm, holes of 3 mm dia. (10%), holes of 5 mm dia. (40%) round perforations, and 50% blind
Middle (wooden frame)
1065 × 915 mm, holes of 3 mm dia. (80%), and holes of 3.5 mm dia. (20%) round perforations (with 80 bouncing balls and 2 mm weld/woven wire mesh screen with 12 mm pitch)
Lower wooden frame
915 × 915 mm, 2.5 mm dia. round perforations (with 64 bouncing balls and 2 mm weld/woven wire mesh screen with 12 mm pitch)
Blower and cam-shaft
35 mm M.S. cold drawn
PTO drive shaft
M.S. pipe o.d. 35 mm, wall thickness 3 mm, and length 1750 mm with universal joints
Sheaves
V-groove, C.I/M.S. balanced, with 2 mm wire or expanded metal mesh cover
Transport wheels
02 Nos., 4.50 – 12 with the telescopic mounting assembly
Cradle suspension
04 Nos. 50 × 2 mm M.S. flat with bushes
Tow hitch with hook stand
M.S. channel 75 × 35 × 5 mm and M.S. plate 5 mm, 20 mm M.S. hook and 50 × 5 mm M.S. square box stand with brackets and grease system
