2018 Spartan Mowers SRT-HDD Series - 61" Caterpillar Diesel


Spartan Mowers
SRT-HDD Series - 61" Caterpillar Diesel



  • Gt Trac for precision traction, balance, and control
  • Smart ride technology - improved with new radial front tires has two times the flex of the torsional axle
  • Seat adjustable for operator weight
  • Upgraded custom-built seats
  • Tecspak elastomer dampners with 360 floating seat system
  • Patented brake system - patent-pending ergonomic foot control - foot-operated to unlock/lock
  • Soft ride rear radial tires - standard - specific tread pattern designed and tooled for this mower. The radial tires ride much softer and last longer. Specifically designed for traction and ride and fewer tire marks in your yard
  • Change-on-the-go precision deck height dial with shock assisted deck foot lift
  • Extreme turf flow - XTF 61
  • 6" deep, reinforced seven gauge deck with baffling
Simplistic Design
  • Long lasting belt design with large idlers and minimal belt angles. Belts keep a constant tension to maximize belt life
  • Ergonomic cockpit - with storage, cup and phone holder and 12v outlet
  • Perfectly balanced with low center of gravity
  • Plug and play simplistic wiring system
  • Simple push-start instrument panel
  • Wrap-around design for durability
  • Parker HTJ 12cc wheel motors
  • Direct drive spiral gearbox for power & efficiency
Heavy Duty Frame
  • Frame is eleven-gauge tube frame - same heavy duty material used on intimidator UTV
  • Neoprene torsion bar
  • Easy maintenance access
  • Receiver hitch-welded into main frame rail
Core Components
  • Engine: CAT Diesel 1.1 liter
  • Engine Warranty: 3 year Residential, 3 year Commercial
  • Full Warranty: 2 Year Residential, 2 Year Commercial. 120 Day Belt Warranty
  • Deck Warranty: Lifetime on the leading edge. See full warranty for disclosure and restrictions
  • Hydraulic Drive: Parker HTJ 12cc wheel motors. 3 year/1,500 hour warranty
  • Hydraulic Drive Torque: Continues: 3,140in lb. Max Torque: 4,870in lb.
  • Hydro Drive Maintenance: 1000 hours between oil change
  • Drive Tires: 61" Turf Radials
  • Front Tires: 13x6.5x6 No Flat Tires
  • Wheels Type: Steel with optional aluminum rear wheels and front hub covers
  • Speed (F/R): Forward: Up to 11MPH; Reverse: Up to 5MPH
  • Ride: SRT- Smart Ride Technology consists of torsional front forks and TCB-3 TecsPak Elastomer Dampeners on the back for a soft and smooth ride
  • Seat: TCB-3 TecsPak Elastomer Dampeners
  • Steering Levers: Soft-touch knobs to adjust forward to back. Adjustable up and down
  • Control Panel LCD Display: Engine hour meter, Mower deck hour meter, Tachometer, Low level warning volt meter, Time between oil change countdown, Fault codes
  • Control Panel LED Warning Indicators: Parking brake set, Drive levers, Operator present, PTO, Low/Hi battery volts, Low oil PSI
  • Ignition: Keyless, enter personal code to start
  • Auxiliary Power: 12 Volt outlet next to phone holder
  • Storage: Phone holder, cup holder and deep storage tray
  • Fuel Capacity: 9 Gallons
  • Deck Sizes: 61"
  • Deck Depth: 6" Deep, reinforced 7 gauge deck XTF (Xtreme Turf Flow) deck
  • Deck Lift: Foot operated with shock assist. Optional push-button electric actuator.
  • Deck Adjustment: Change-on-the-go Precision Deck Height Dial
  • Cut Height: 1 1/4" - 4 1/2"
  • Blade Spindles: Cast aluminum, no maintenance/sealed four ag bearings
  • Parking Brake: Foot operated
  • Frame: 1.5"x3" Powder Coated Fusion-Bonded Solid Steel Bridge Frame
  • Hitch: 2" Rear Receiver Standard
  • Width: 62.5" wide
  • Weight: 1495 lb
  • Length: 84"
  • Height: 75" with ROPS up (54" Folding ROPS Down)



Engine Manufacturer
Engine Type


Wheel Size
Drive Tires: 61 in.; Front Tires: 13x6.5x6 Radial
Fuel Capacity
9 gal.


Deck Size
61 in.
Discharge Type

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