Specifications – MacDon 974 FlexDraper User Manual
Page 12

Form # 147083
Issue 01/07
10
SPECIFICATIONS
973/974 Header
HEADER WIDTH
Nominal cut width plus 10.5” (267 mm)
SICKLE DRIVE
"C" belt to enclosed oil bath wobble box – 3” (76 mm) stroke
SICKLE SPEED
1240 to 1345 spm - varies depending on combine
SICKLE TYPE
Over-serrated, bolted sections (973 - 14 serrations per inch)
(974 – 9 serrations per inch)
GUARD TYPE
Double heat-treated
Stub or Pointed for 21’ & 25’, Pointed for 30’, 36’ & 39’
GUARD ANGLE:
3.5
° to 9.1° (cutterbar on ground)
DRAPER TYPE
Self-tracking rubber coated polyester with rubber slats
DRAPER WIDTH
41.5" (1054 mm)
DRAPER ANGLE
14
° to 19.6° (cutterbar on ground)
DRAPER DRIVE
Hydraulic
DRAPER SPEED
170 to 580 ft. per minute (50 to 175 m/min)
DELIVERY OPENING HEIGHT
32.3" to 36.2" (820 to 920 mm) at 8" (200 mm) cutting height
DELIVERY OPENING WIDTH
Distance between draper rollers:
21, 25, 30, 36 & 39 ft.: 7” deflectors
35.2" to 45.4" (895 mm to 1153 mm)
by shortening drapers:
54.1" to 64.5" (1375 mm to 1640 mm)
REEL TYPE
MacDon 2100 cam action pick-up reel
FINGER TIP RADIUS
31.5" (800 mm)
NUMBER OF BATS
6 Bat for 21’ & 25’, 5 Bat for 30’, 36’ & 39’
REEL FINGER MATERIAL
Steel for 21’ & 25’ (Plastic Option)
Plastic for 30’, 36’ & 39’
REEL DRIVE
Hydraulic
REEL SPEED
20 to 60 RPM – varies depending on combine, adjustable from cab
REEL LIFT
Hydraulic
WEIGHTS: Weights shown are base header plus standard reel (see above). (See below for weights for
common options.)
21’ Model 973
2955 lbs. (1340 kg)
25’ Model 973
3355 lbs. (1522 kg)
30’ Model 973
3845 lbs. (1744 kg)
36’ Model 973
4325 lbs. (1962 kg)
39’ Model 973
4611 lbs. (2096 kg)
30’ Model 974
4077 lbs. (1849 kg)
36’ Model 974
4470 lbs. (2028 kg)
Outer Adjustable Skid Shoes – add 40 lbs. (18 kg)
Inner Adjustable Skid Shoes – add 38 lbs. (17 kg)
Gauge Wheels – add 200 lbs. (91 kg)
Upper Cross Auger
DRIVE Hydraulic
SPEED
140 to 390 rpm (varies with drapers)
TYPE
9" (229 mm) diameter, center feed
WEIGHT
136 lbs. (62 kg)