John Deere HX20 Brush Cutter User Manual


 
HX20 CX20
Capacity:
Cutting Width. . . . . . . . . . . . . . . . . . . . . . . . . . 20 ft. (6096 mm) 20 ft. (6096 mm)
Cutting Height and Transporting Clearance . 1 to 16 in. (25 to 406 mm) for clearance while going over terraces 1 to 16 in. (25 to 406 mm) for clearance while going over terraces
Cutting Capacity (Diameter) . . . . . . . . . . . . . 3 in. (76 mm) 4 in. (102-plus mm)
Cutting Chamber Depth . . . . . . . . . . . . . . . . . 10.5 in. (267 mm) 10.5 in. (267 mm)
Tractor Compatibility:
Tractor PTO Horsepower Range . . . . . . . . . 75 plus 75 plus
Tractor PTO . . . . . . . . . . . . . . . . . . . . . . . . . . . 540 or 1000 540 or 1000
Static Vertical Drawbar Load Rating. . . . . . 2,560 lb. (1165 kN) 2,640 lb. (1200 kN)
Hitch:
Hitch Type and Category. . . . . . . . . . . . . . . . Pull-type with standard self-level hitch clevis Pull-type with ball-type self-level hitch clevis for easy hookup and long,
trouble-free operating life of clevis and tractor drawbar
Hitch Width . . . . . . . . . . . . . . . . . . . . . . . . . . . 22.5-in. (570 mm) for tight turn capability 22.5-in. (570 mm) for tight turn capability
Jackstand. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Stays vertical while raising and lowering Stays vertical while raising and lowering
Dimensions:
Transport Width. . . . . . . . . . . . . . . . . . . . . . . . 134 in. (3400 mm) at wing wheels 134 in. (3400 mm) at wing wheels
Transport Height . . . . . . . . . . . . . . . . . . . . . . . 106 in. (2690 mm) 106 in. (2690 mm)
Overall Width. . . . . . . . . . . . . . . . . . . . . . . . . . 246 in. (6250 mm) 246 in. (6250 mm)
Overall Length . . . . . . . . . . . . . . . . . . . . . . . . . 227 in. (5760 mm) 227 in. (5760 mm)
Deck Shape . . . . . . . . . . . . . . . . . . . . . . . . . . . Easy-to-clean, dome-shaped top deck ‘’Double Decker’’ design for superior strength and attractive appearance, deck dents don’t show
Deck Thickness:
Upper. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.118 in. (11 gauge) (3.0 mm) 0.138 in. (10 gauge) (3.5 mm)
Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.138 in. (10 gauge) (3.5 mm) 0.138 in. (10 gauge) (3.5 mm)
Skirt Thickness . . . . . . . . . . . . . . . . . . . . . . . . 0.25 in. (6 mm) 0.25 in. (6 mm)
Hinges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Intermittent, greaseable, steel forgings Continuous, greaseable, steel forgings for a lifetime of trouble-free use
Hinge Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 in. diameter full length 1 in. diameter full length
Approximate Weight. . . . . . . . . . . . . . . . . . . . 6,710 lb. (3050 kg) 7,350 lb. (3350 kg)
Drivelines:
Driveline Size:
Main. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Constant-velocity Category 5 tubular telescoping profi les Constant-velocity Category 5 splined telescoping profi les
*
Connecting. . . . . . . . . . . . . . . . . . . . . . . . . Category 5 tubular telescoping profi les Category 5 splined telescoping profi les
*
Driveline Protection:
Main. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No-seize self-adjusting slip clutches No-seize self-adjusting slip clutches
Connecting. . . . . . . . . . . . . . . . . . . . . . . . . No-seize self-adjusting slip clutches No-seize self-adjusting slip clutches
Gearcases:
Number. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4
Gearcase Horsepower Rating:
Transfer. . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 hp (peak) 160 hp (continuous) 250 hp (peak) 160 hp (continuous)
Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 hp (peak) 120 hp (continuous) 160 hp (peak)120 hp (continuous)
Outer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 hp (peak) 120 hp (continuous) 160 hp (peak) 120 hp (continuous)
Blades:
Thickness x Width x Length . . . . . . . . . . . . . ½×4×26.5-in. (13×102×670 mm) resist bending better ½×4×26.5-in. (13×102×670 mm) resist bending better
Blade Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . Suction or dual Suction or dual
Blade Overlap . . . . . . . . . . . . . . . . . . . . . . . . . 6 in. (152 mm) 6 in. (152 mm)
Blade Rotation. . . . . . . . . . . . . . . . . . . . . . . . . From left to right, CW, CCW, CCW to cut wheel track material From left to right, CW, CCW, CCW to cut wheel track material
540 rpm blade Tip Speed. . . . . . . . . . . . . . . . 16,087 ft./min. (81.7 m/s) 16,087 ft./min. (81.7 m/s)
1000 rpm Blade Tip Speed. . . . . . . . . . . . . . . 16,346 ft./min. (83 m/s) 16,346 ft./min. (83 m/s)
Material Flow System . . . . . . . . . . . . . . . . . . Smooth, obstruction-free ‘’Max Flow’’ cutting chamber for a clean cut and no windrows
Blade Holder, Diameter . . . . . . . . . . . . . . . . . 31.7-in. (805 mm) bar or stump jumper for protection of blades 31.7-in. (805) bar or stump jumper for maximum protection of blades
and carrier against obstruction damage and standard deck rings and blade carrier against obstruction damage
Hydraulics:
Wing Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Standard, includes spring-assist unfolding Standard, includes spring-assist unfolding
Wing Flex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 degrees up, 22 degrees down 90 degrees up, 22 degrees down
Wheels:
Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-bolt 21×5.25×9 laminated or 24×8×14-20PR Severe-duty Ag Tire 5-bolt 21×5.25×9 laminated or 26×9×14.5-24 PR Severe-duty Ag Tire
Suspension. . . . . . . . . . . . . . . . . . . . . . . . . . . . Spring suspension on all 4 wheel standards ‘’Ground Control’’ suspension with air springs and shock absorbers on all
4 wheel standards for better durability of axles and axle-to-frame interface
Row Width Adjustable. . . . . . . . . . . . . . . . . . Yes for most row spacings Yes for most row spacings
Wing Leveling Adjustment . . . . . . . . . . . . . . Easy-adjust turnbuckle with bearing Easy-adjust turnbuckle with bearing
Shielding:
Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chain, double-row chain, or rubber protected behind front frame Chain, double-row chain, or rubber protected behind front frame
Rear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chain, double-row chain, or rubber Chain, double-row chain, or rubber
Gearcase Warranty . . . . . . . . . . . . . . . . . . . . 3 years 3 years
* Splined profi les telescope easier under load and provide longer life.
SPECIFICATIONS
C&CE PURCHASING GUIDE 2008
132
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