New Holland 790 - Manual

New Holland
Pull-Type Forage Harvester Specifications
790 FP230 FP240
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MODEL 790 FP230 FP240
Weight (single axle), lbs. (kg) 3104 (1411) 4500 (2040) 4700 (2130)
Length, ft. in. (m) 16’ 1-1⁄4” (4.98) ................................................................21’ 6” (6.5) ................................................................
Height with standard spout, ft. in. (m) 10’ 6” (3.2) .....................................................................11’ 2”.....................................................................
Width, ft. in. (m) 9’ 6” (2.79) ................................................................10’ 8” (3.3) ................................................................
Number/type of knives..........................................................................................................12 single-edge hardened alloy ......................................................................................
Cutterhead, type/speed ..................................................................................................................Cylinder, 850 rpm ..............................................................................................
Cutterhead, diameter, in. (mm)
19-5⁄16 (490.5) .................................................................21 (533.4) .................................................................
Throat opening, in. (mm) 19 x 4-5⁄8 (482 x 117) 22 x 6-5⁄8 (558.8 x 167.7) 24-3⁄8 x 6-5⁄8 (619.76 x 167.6)
Shearbar ..............................................................................................Quick adjust, reversible, hard-faced on vertical and horizontal surfaces ......................................................
Length of cut, in. (mm)*
1⁄8 to 1-1⁄2 (3.2 to 38.1) ....................................................3⁄16 to 7⁄16* (4.8 to 11.1) ....................................................
Blower speed 1000 or 750 rpm ..................................................................1000 rpm..................................................................
Recommended max. tractor hp 150 PTO hp 225 PTO hp 300 hp
Minimum power required 75 PTO hp 150 PTO hp 180 PTO hp
Knife sharpener 2” manual, built-in ...........................................................3” manual, built-in...........................................................
Recutter screens (non processor units) 5 sizes available .............................................................6 sizes available.............................................................
Vertical wheel adjustment, in. (mm) 4-1⁄2 (114) ....................................................................6 (152)....................................................................
Tire sizes, single axle 11Lx14 6PR standard 31x13.5-158PR standard 14Lx16.1 8PR standard
31x13.5-156PR optional 14Lx16.1 8PR optional
Tire sizes, tandem axle N/A 11Lx15-156PR 11Lx15-15 6PR
*Longer lengths of cut can be obtained by removing knives—up to 1-5⁄16” length of cut with only four knives.
Optional CropPro™ Crop Processor Not available ...................................................................Optional...................................................................
Construction — ...............................................Hardened ductile iron, steel shaft ...............................................
Weight, lbs. (kg) — 490 (218) 520 (231)
Roll width, in. (mm) — 24-1/2 (622.3) 26-7⁄8 (682.6)
Roll diameter, in. (mm) — .................................................................7-7⁄8 (200).................................................................
Roll gap, in. (mm) — ......................................................3⁄16 to 5⁄8 (4.8 to 15.9) ......................................................
Roll speed — ............................................................2650 rpm upper ............................................................
.............................................................2250 rpm lower.............................................................