ALPHA

The Alpha leads its class with top-quality cutting, power and style. Standard with Kawasaki or Kohler engine. Welded steel deck. Standard with LED lights, rugged engine guard and super-comfortable embroidered seat complete with padded arm rests.
BIGDOG Alpha

THE SPECS

MODEL
36" Kohler 36" Kawasaki 42" Kohler 52" Kohler 52" Kawasaki
ENGINE
MANUFACTURER Kohler 6600 Series HD with SmartChoke Kawasaki FR541V Kohler 7000 Series HD with SmartChoke Kohler 7000 Series HD with SmartChoke Kawasaki FR691V
HP RATING 19 HP 15 HP 22 HP 24 HP 23 HP
COOLING Air Cooled Air Cooled Air Cooled Air Cooled Air Cooled
WARRANTY 3 Year 3 Year 3 Year 3 Year 3 Year
DRIVE SYSTEM
TYPE Dual Hydrostatic Dual Hydrostatic Dual Hydrostatic Dual Hydrostatic Dual Hydrostatic
TRANSMISSION Hydro-Gear EZT Hydro-Gear EZT Hydro-Gear EZT Hydro-Gear EZT Hydro-Gear EZT
SPEED 6.5 mph 6.5 mph 6.5 mph 6.5 mph 6.5 mph
PARKING BRAKES Patented Automatic Patented Automatic Patented Automatic Patented Automatic Patented Automatic
DECKS
CUTTING WIDTH 36" 36" 42" 52" 52"
CUTTING HEIGHTS 1.5" - 4.5" 1.5" - 4.5" 1.5" - 4.5" 1.5" - 4.5" 1.5" - 4.5"
DECK LIFT Hand Operated Hand Operated Hand Operated Hand Operated Hand Operated
DEPTH 4" 4" 4" 4" 4"
BLADES 2 2 2 3 3
BLADE LENGTH 17.86" x 2.5" x .203" 17.86" x 2.5" x .203" 20.50" x 2.25" x .188" 17.86" x 2.25" x .188" 17.86" x 2.25" x .188"
SPINDLES Aluminum w/ 3/4" Steel Shafts and Sealed Ball Bearings with Triple Protection Seals Aluminum w/ 3/4" Steel Shafts and Sealed Ball Bearings with Triple Protection Seals Aluminum w/ 3/4" Steel Shafts and Sealed Ball Bearings with Triple Protection Seals Aluminum w/ 3/4" Steel Shafts and Sealed Ball Bearings with Triple Protection Seals Aluminum w/ 3/4" Steel Shafts and Sealed Ball Bearings with Triple Protection Seals
DRIVE Electric PTO Clutch Electric PTO Clutch Electric PTO Clutch Electric PTO Clutch Electric PTO Clutch
CONSTRUCTION 11ga. Fabricated 11ga. Fabricated 11ga. Fabricated 11ga. Fabricated 11ga. Fabricated
SPINDLE MOUNTS Reinforced 14ga. Reinforced 14ga. Reinforced 14ga. Reinforced 14ga. Reinforced 14ga.
IMPACT/TRIM AREAS 1/4" Steel Bar 1/4" Steel Bar 1/4" Steel Bar 1/4" Steel Bar 1/4" Steel Bar
CONSTRUCTION
FRAME 3.25" x 1.5" x .120" Steel 3.25" x 1.5" x .120" Steel 3.25" x 1.5" x .120" Steel 3.25" x 1.5" x .120" Steel 3.25" x 1.5" x .120" Steel
FRONT AXLE Fabricated w/ Sealed Ball Bearings Fabricated w/ Sealed Ball Bearings Fabricated w/ Sealed Ball Bearings Fabricated w/ Sealed Ball Bearings Fabricated w/ Sealed Ball Bearings
FRONT CASTER WHEELS Steel Roller Bearings, Greasable Steel Roller Bearings, Greasable Steel Roller Bearings, Greasable Steel Roller Bearings, Greasable Steel Roller Bearings, Greasable
FRONT CASTER FORKS Fabricated 1/4" Steel Fabricated 1/4" Steel Fabricated 1/4" Steel Fabricated 1/4" Steel Fabricated 1/4" Steel
GENERAL
SEAT Premium Seat w/ Armrests Premium Seat w/ Armrests Premium Seat w/ Armrests Premium Seat w/ Armrests Premium Seat w/ Armrests
FUEL CAPACITY 3 gal. 3 gal. 3 gal. 3 gal. 3 gal.
CUP HOLDER Yes Yes Yes Yes Yes
FRONT TIRE 11" x 4" 11" x 4" 11" x 4" 11" x 4" 11" x 4"
DRIVE TIRE 18" x 7" 18" x 7" 18" x 8.5" 18" x 8.5" 18" x 8.5"
DIMENSIONS
HEIGHT 39" 39" 39" 39" 39"
LENGTH 73" 73" 73" 73" 73"
WIDTH W/ CHUTE UP 38.3" 38.3" 44.4" 53.4" 53.4"

THE ATTACHMENTS

NON POWERED GRASS CATCHER - This 5.2 bushel catcher is super easy to assemble, requiring only 9 bolts to attach the catcher, with no drilling necessary.
MULCH KIT - Recycles clippings under our ultra-tough deck, allowing clippings to be cut and recut, then discharged down into the grass.
FLEX FORKS - Shock-absorbing front caster forks provide a smooth ride and even smoother cut.
STEERING LEVER EXTENSION KIT - Easily adjustable in several different ways to make your mowing experience as comfortable as possible.
STRIPE KIT - Our innovative striping kit features a durable, heavy-duty system that's easy to install and is designed to leave a beautiful finish every time you mow.