New Holland 790 User Manual (English)

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New Holland

Pull-Type Forage Harvester Specifications

790 FP230 FP240

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MODEL 790 FP230 FP240

eight (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) ......................................................