G660, G760 and G860

Built on the FT principle these quality mowers are interchangeable cassette systems with one minute changeover giving options to fit 8 different heads including scarifiers, verticutters, brushes, spikers, slitters as well as 6 or 8 bladed cutter cassettes. Available as 26" (66cm), 30" (76cm) and 34"(86cm) widths.

G660, G760 & G860 Specifications

Cutting Width 660mm (26") 760mm (30") 860mm (34")
Cylinder 6 or 8 bladed heavy duty spiral
Height of Cut 8 - 56mm
Cutter Performance 95 cuts/m (88 cuts/yd)
Dimensions L x W x H 1250 x 875 x 1020mm 1250 x 975 x 1020mm 1250 x 1075 x 1020mm
Weight (inc. cyl.) 148kg 156kg 166kg
Engine Petrol Honda 5.5hp Honda 5.5hp Honda 6.5hp
Drive System Brake band for roller and dog drive to disengage cutter for transport
Final Drive Poly "V" high performance belts under constant tension

G660, G760 & G860 Features & Benefits

  • Low ground pressure ONLY 166kg
  • 26", 30" (760mm) or 34"(860mm) cutting width
  • 11 quick changeover cassette options (more in development)
  • Trailer seat option
  • Strong modular construction
  • Lift over framework for rotproof lightweight grassbox reduces storage space and makes transport on trailers easy
  • Low vibration handlebars
  • Easy start reliable and powerful engine
  • Quality steel geared differential in oil bath for easy manoeuvrability without scuffing
  • Long Life drive system with quality components for reliable operation
  • Excellent sight lines of front roller from operators position
  • Cast 3 section aluminum ribbed rear roller for positive traction in all conditions
  • The G660/G760/G860 are easy and comfortable to operate. The handlebar console houses the controls - throttle, park brake, switches and cutter clutch. Only the forward drive handle needs to be held in by the operator. This reduces operator fatigue and with the built in electrical interlocks makes the machine ultra safe to use.
  • The handlebar design makes manoeuvring easy and the wide adjustment makes it comfortable for all heights.
  • High quality Sheffield steel cylinder and bottom blade with six blades in opposed spiral format to throw the grass evenly into the box. Adjustment of bottom blade to cylinder easy and positive with single spanner.
  • Large diameter front roller with adjustable scraper for precise height of cut control. Easy to adjust on both sides of machine with single spanner.

Optional Items

High comfort fully adjustable trailer seat

Transport Carrier

Prevents damage to rollers.

Weile Roller

Weile Roller

With comb in lieu of standard

Casette Stand

Casette Stand

Storage unit suitable for 4 cassettes.


6 Blade Cylinder

6 Bladed Cylinder

High quality British Steel blades in a single spiral format. Incorporating easy to set cutter adjustment

8 Blade Cylinder

8 Bladed Cylinder

High quality British Steel blades in a single spiral format. Incorporating easy to set cutter adjustment

1mm Scarifier

1mm thick replaceable, wear resistent blades. 12mm spacing for thatch removal throughout season and autumn/spring renovation work.

2mm Scarifier

2mm thick replaceable, wear resistent blades. 12mm thatch removal throughout season and autumn/spring rennovation work.


For moss and debris removal and use as a light scarifier for final pre cut preparation.

Brush Soft Bristle

Brush - Soft Bristle

For moss and debris removal and use as a light scarifier for final pre-cut preparation.

Brush Multi Dense

For moss and debris use as a light scarifier for final pre cut preparation.

Verti-Cutter Tungsten Tipped

The ultimate verticutter with tungsten tipped blades for heavy duty usuage.


1mm thick, 10 fingered replaceable discs. Regular use controls thatch, lateral growth and the ingress of unwanted species such as annual meadow grass.

Sorrel Roller

Replaceable spikes relieves surface tension and allows penetration of air, water and fertiliser to the root zone.


Pitchcare Magazine

Over the years, we've asked our contributors to tell us what their favourite piece of kit is. The most popular has been the Dennis G860.

Dean Gilesby - Head Groundsman - Llanelli Scarlets RFC

I personally think they are the best cylinder mower on the market.

George Mansfield - Private owner

The G860 stood out because of its versatility and ease of use.

Groundsman of the year praises Dennis Mowers

The 2015/16 Sky Bet Championship Groundsman of the Season, Nathan Scarff, has praised his fleet of Dennis cylinder mowers.

Press Releases


Crystal Palace FC purchase six Dennis G860 mowers

Bruce Elliot, head of grounds and estates at Crystal Palace Football Club tells us why the club have purchased six new Dennis G860 mowers complete with interchangeable cassettes.

Dennis G860 & Dennis Premier mowers at Derby County FC

Derby County Football Club Head Groundsman Nathan Scarff talks about why he has chosen to use Dennis G860 and Dennis Premier mowers.

Bury FC choose Dennis G860 mower

Michael Curtis, Head Groundsman at Bury F.C’s JD Stadium at Gigg Lane, says the main reason he purchased the G860 was because of the machines weight. At just 166kg it is one of the lightest machines designed specifically for stadium pitch mowing on the market. Equally impressive is the G860’s versatility.

West Ham head groundsman opts for Dennis G860

The pitch condition at West Ham United FC's Upton Park is maintained by two Dennis G860 mowers. The Dennis G860 is proving to be the number one choice for Premier League groundsmen and it’s easy to see why football’s finest stadiums are turning to this machine.

Dennis G860 maintains high standards at Cambridge United

Following the recent promotion from the Conference Premier to the Football League for the first time in nine years, Cambridge United FC have purchased a Dennis G860 professional mower complete with a range of interchangeable cassettes to maintain the high standards set by award winning head groundsman Ian Darler.

Dennis G860 at Hibernian FC

The Dennis G860 interchangeable cassette machine cutting the pitch at Easter Road home of Hibernian Football Club. Head Groundsman Colin Fraser discusses the reasons why he likes the Dennis machine.

Sisis Groundcare