MacDon 3020 Pull-Type Windrower - Manual (Page 12)

1
SPECIFICATIONS
NOTE: Specifications listed only under 25 ft. column are common to all sizes, with exceptions listed under
appropriate column.
21 FT. 25 FT. 30 FT. 36 FT.
DIMENSIONS
Overall Width:
Transport Position 10'6" (3200 mm) 10'10" (3300 mm) 11'2" (3400 mm) 12' (3660 mm)
Field Position 25'4" (7720 mm) 29'4" (8940 mm) 34'4" (10450 mm) 40'4" (12290 mm)
Overall Length:
Transport Position 32'3" (9830 mm) 36'2" (11028 mm) 41' (12500 mm) 49'2" (14985 mm)
Field Position 13'4" (4070 mm) 13'4" (4070 mm) 13'4" (4070 mm) 15'8" (4775 mm)
Overall Height:
Transport Position 8'10" (2700 mm)
Mass 3100 lbs (1450 kg) 3400 lbs (1540 kg) 3750 lbs (1700 kg) 4500 lbs (2040 kg)
SICKLE
Drive Crank Wheel - Pitman System
Cutting Height Range 0 to 45" (0 to 1150 mm)
Stroke Length 3" (76 mm)
Speed 1250 strokes per minute
Width of Cut (nominal) 21' (6400 mm) 25' (7620 mm) 30' (9150 mm) 36' (10975 mm)
Header Lift Hydraulic (from tractor)
REEL
Type 1 x 21' 1 x 25' 1 x 30' 2 x 18'
Diameter 49.2" (1250 mm)
Lift Range (above cutterbar) 1 to 28.5" (25 to 725 mm)
Speed 27 to 50 RPM
Lift Hydraulic (from tractor)
DRAPERS & DELIVERY OPENING
Width 41.5" (1054 mm)
Speed 275 to 480 ft./min. (84 to 146 m/min.)
Angle (at 6" cutting height) 16° at standard frame height
21° at raised frame height
Delivery Opening Widths 45.5" (1155 mm) 53.0" (1345 mm)
(between rollers) 53.0" (1345 mm) 60.8" (1545 mm)
60.5" (1535 mm) 68.7" (1745 mm)
76.6" (1945 mm)
Delivery Opening Height 33.5” (850 mm) at standard frame height
38.6” (980 mm) at raised frame height
TIRES
Size 9.5L - 14
I
1 Rib Implement
Pressure 24 to 28 psi (165 to 190 kPa)
DRIVES
Sickle Mechanical
Reel Mechanical
Drapers Mechanical
TRACTOR REQUIREMENTS
Minimum Weight 5000 lbs. (2270 kg) 6000 lbs. (2720 kg)
Minimum Power 40 hp (30 kw) 50 hp (38 kw)
PTO Speed 540 or 1000
Hydraulics Dual
Minimum Pressure 1800 psi (12400 kPa)