OPERATION
FN20/FN14 NITRO 02/10 Operation Section 4-3
© 2010 Alamo Group Inc.
OPERATION
1. Standard Equipment and Specifications
FN20 NITRO FN14 NITRO
Cutting Width 240” 162”
Transport Width 115” 106”
Overall Width 248” 170”
Overall Length 216” 216”
Cutting Height 1/2”***-14-3/4” 1/2”***-14-3/4”
Hitch Pull Pull
Blade Overlap 6” 6”
Blade Carrier Reinforced Pan or Bar
HP Required (Min.) 80 HP 80 HP
Gearbox Rating EXTRA EQUIPMENT
Power Divider 325 HP Open or Closed Center Three-Spool Valve
Center Wing 285 HP Valve Mounting Kit
Gearbox Limited Warranty 5 year Ball Hitch
Output Shaft Diameter 2-9/16” Pintle Hitch (Requires Drawbar Modification)
Blade Tip Speed: Baffle Kit Assembly
Center 540 RPM 16,328 FPM Auxiliary Wheels Spindle Kit (For Dual Wheels on
1000 RPM 15,994 FPM Wings)
Wings 540 RPM 16,328 FPM Shredding Kit (Bar Carrier Units Only)
1000 RPM 15,994 FPM
Cutting Capacity (Max.) 4-1/2” OPTIONAL EQUIPMENT
Driveline Size Single or Double Front & Rear Chain Guards
Main CAT 6 HD 540 or 1000 RPM
Wings CAT 6 HD Constant Velocity or Non C/V Main Driveline
Driveline Limited Warranty 2 Year Pan or Bar Blade Carriers
Driveline Protection Slip Clutch Laminated, Foam-Filled Used Airplane, Used
Deck Thickness 10 Ga. Plane, Implement, or Recapped Used Airplane Tire
Side Skirts: Replaceable 1/4”x10-1/2” or Wheel
Replaceable Skid Shoes Std. Center and Wings
Wing Flex 90 Degrees up, 22 Degrees Down
Deck Rings Standard Standard
Safety Deflectors Standard Standard
Tractor Static Vertical
Drawbar Load Rating (Min.) 3100 lbs. * 2900 lbs. *
Weight (Approx.) 7745 lbs. * 7600 lbs. *
* With front and rear double chain guards, 6 foam-filled used airplane tires, main driveline and dishpan blade carriers.
*Safety Deflectors are standard equipment. Single and double chain guards are available as extra equipment at extra cost.
Rhino recommends mowers be equipped with deflectors or double chain guards for all mowing purposes. Single chain
guards may be used for agriculture purposes only and are specifically not recommended for highway, right-of-way, parks or
greenbelt mowing.
**Ratings based on actual field performance.
*** Lowest cutting height obtained by raising side skirt and center skid shoes as described in Section 7.3.