Light, trusted, proven around the world, the Greens King is a reel mower for golf greens. Simple to operate, and easy to maintain, delivering Jake’s Signature Cut, Trusted by Generations. Used where quality, reliability and simplicity are paramount.

Key Features of the Jacobsen Greens King IV Plus Reel Mower

  • Gas or diesel powered
  • Easy-to-use controls
  • Walk-through operator station
  • Wide range of blades to suit your turf
  • Power steering
  • Jake’s signature cutting units
  • ROPS as Standard


Brand: Jacobsen
 Reels and Blades 
 Number and Size  3 x 22” (56cm) reels; 5” (12.7cm) diameter
 Blade Material  Hardened, high manganese carbon steel
 Cutting Unit Lift  Hydraulic lift
 Cutting Frequency  0.053”/mph (0.836mm/kph) with 11 blade reels. 0.035”/mph (0.889mm/kph) with 5 blade reels


 Traction, Brakes and Speed 
 Traction Drive    Hydraulic motor on each drive wheel
 Reel Drive Gear-type hydraulic motor; backlap control valve standard 
 Hydraulic System        Hydraulic double action cylinders; 5 gal. (18.9L) capacity; 20-micron, full flow filtration; biodegradable fluid 
 Service Brakes   Dynamic braking through the hydraulic system
Parking Brakes  Internal expanding, hand operated
 Steering  Power Steering
 Mowing Speed  3.7mph (6km/h)
 Reverse Speed  6.6mph (10.6km/h)


 Weight and Dimensions 
 Weight (excluding fuel)  Gas 1073lbs (486.7kg), Diesel 1174lbs (532.5kg)
 Length (less catchers)  87.5” (2.22m)
 Overall Height (ROPS up)  78" (1.98m)
 Wheelbase  51.5" (1.34m)
 Transport Width  50.5" (1.27m)
 Working Width  70” (1.78m)
  • Vertical mowers
  • Spikers
  • Brushes
  • Greens rollers
  • Turf Groomers® for 3D mowing
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