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Simple operating systems mean total control around flowerbeds and complex shaped lawns. The Simplex is available in both 51cm (20”) and 61cm (24”) cutting widths with either a 5 or 7 bladed cylinder and builds upon many of Dennis’ well proven design concepts.

  • Strong, modular construction with high capacity grassbox
  • Low vibration handlebar mounts
  • Easy height of cut adjustment with quadrant height indicators
  • Deflector plate to protect belt drive cover
  • Honda power – ultimate easy start long life engine with Q9 low noise, low vibration technology
  • Hi comfort handlebars
  • Aluminium rear roller is in 2 pieces with all steel differential for long life and easy turning
  • Optional 7 bladed cylinder for a finer cut
  • Good sight lines for accurate striped mowing
  • Slow uptake clutch system for smooth take off
  • Simplex - Easy height of cut adjustment
  • Simplex - Choice of two cutting widths with 5 and 7 blade options
  • Simplex - Hi comfort handlebars with easy to operate controls incorporating the latest safety features



  • Specification510610
    Cutting Width

    510mm (20")

    610mm (24")


    5 or 7 blade

    Height of Cut

    6mm - 30mm (1.1/4")

    Cutter Performance

    100 cuts/m (92 cuts/yd)

    Dimensions L x W x H

    1300 x 700 x 1000mm

    1300 x 800 x 1000

    Weight (inc Cyl)



    Engine Petrol

    Honda 4hp

  • Rubber coated rear roller (for power unit)

    510 – D009/R
    610 – D010/R

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    Dennis and SISIS at BTME 2018

    Dennis and SISIS will once again be exhibiting at BTME 2018 on stand A5 where greenkeepers, course managers and turf managers will be able to view an extensive range of turf maintenance equipment.

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