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.

Cutting Width 660mm (26") 760mm (30") 860mm (34")
Cylinder 6 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
  • Low ground pressure ONLY 166kg
  • 26" (660mm) 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 G 660, G760 and 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.

Transport Carrier

Prevents damage to rollers.

High comfort fully adjustable trailer seat

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.


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

Verti-Cutter Tungsten Tipped

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


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.

Sorrel Roller

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

Dennis G860 Praised At Murrayfield

Jim Dawson, head groundsman for Scottish Rugby at the BT Murrayfield Stadium, has praised the role of the Dennis G860 professional mower in helping him maintain the pitch at Scotland’s largest sports stadium and with it win the IOG Groundsman of the Year Award.
The Dennis G860 professional mower being used at Leicester City FC

Dennis G860 ticks all the boxes For Leicester City

After Leicester City was promoted to the FA Premier League last season, head groundsman John Ledwidge and his team were treated to an influx of grounds machinery. As a result, John had only one company in mind and purchased seven Dennis G860 cylinder mowers.
Dennis G860 - The ‘Special One’ at Chelsea FC.

Dennis G860 - The ‘Special One’ At Chelsea

Although there may be a ‘special one’ who grabs the majority of the headlines at Chelsea FC, there is another who is perhaps not quite so much in the spotlight. Both are renowned for being at the top of their game and one is obviously Jose Mourinho; but the other? The Dennis G860.
Dennis G860 plays another Gigg for Bury FC

Dennis G860 Plays Another Gigg For Bury FC

Michael Curtis, Head Groundsman at Bury F.C’s JD Stadium at Gigg Lane, has been at the club for almost 30 years. With the stadium pitch and three training pitches to look after, Michael and his team have their work cut out, so it is vital they have the correct equipment to meet the demands of the job.
West Ham United Choose Dennis G860.

West Ham Choose Dennis G860

The Dennis G860 is proving to be the number one choice for Premier League groundsmen and with the accolade of being selected as the chosen mower for two consecutive FIFA World Cups; it’s easy to see why football’s finest stadiums are turning to this machine.

Dennis G860 Tops Wish List For Addicks Groundsman

A recent change of ownership at Charlton Athletic FC means that Christmas has come early for head groundsman Nathan Chapman. After the new owners revealed their intentions of a significant investment at the stadium and also in the turf maintenance machinery, Nathan was asked to compile a machinery wish list. At the top of his list were two Dennis G860 mowers complete with a range of interchangeable cassettes.
Head Groundsman at Turf Moor, Paul Bradshaw, maintains the pitch with the help of two Dennis G860 professional mowers complete with a range of interch

Dennis ‘The Only Choice’ For Burnley F.C

Burnley F.C reached the highest tier in English football at the start of this season after being promoted to the Barclay’s Premier League. Now rubbing shoulders with some of the finest teams in the country, the club has turned to Dennis to help keep the pitch in pristine condition.
Groundsmen at Belo Horizonte Stadium preparing the pitches for the forthcoming World Cup using Dennis Mowers

Dennis Helps Brazil Prepare for 2014 FIFA World Cup

Leading British manufacturer Dennis Mowers has won a prestigious order to supply over thirty G860 34” professional cylinder mowers, complete with a range of interchangeable cassettes, to help prepare all twelve stadia at the forthcoming 2014 FIFA World Cup in Brazil.
Dennis G860 helping to keep the Selhurst Pitch in premiership condition

Dennis G860 Keeps Eagles Flying High

Barclays Premier League side Crystal Palace has become the latest top flight club to purchase a Dennis G860 mower complete with a range of interchangeable cassettes for use at their Selhurst Park stadium.

Dennis G860 is First Choice For Norwich City FC

Norwich City FC Head Groundsman Gary Kemp has recently doubled his fleet of Dennis G860 cassette cylinder mowers for use on the stadium pitch at Carrow Road and also the nearby Colney Training Centre to four.
Colin Frazer, Head Groundsman at Hibernian FC, has recently purchased a Dennis G860 mower with range of interchangeable cassettes for use at the East

Dennis G860 at Hibernian FC

Scottish Premiership football club Hibernian have become the latest top flight club to purchase a new Dennis G860 34” professional mower with a range of interchangeable cassettes for use at their Easter Road Stadium.
Assistant Head Groundsman at Chelsea FC, Kevin Fowler, has chosen Dennis as a key supplier for pedestrian machines at the Stamford Bridge Stadium

Chelsea FC Confirm Dennis as Key Supplier for Pedestrian Mowers

Having recently returned to Chelsea FC as the first team manager, all eyes have been on Chelsea and Jose Mourinho since the new Premier League season began in August. To keep Stamford Bridge in perfect playing condition, the stadium's assistant head groundsman, Kevin Fowler, knew just what the club needed - a Dennis G860 professional mower complete with a range of interchangeable cassettes.

Leeds United Switch to Dennis

Npower Championship football club, Leeds United, has purchased two Dennis G860 34” professional cylinder mowers, complete with a range of interchangeable cassettes, to help maintain the Elland Road pitch.
Alan Ferguson chooses Dennis as a 'Key Supplier'

Alan Ferguson Chooses Dennis as 'Key Supplier' for St George's Park

Alan Ferguson, Head Groundsman at St George’s Park - the FA’s National Football Centre, has chosen Dennis as a key supplier of maintenance equipment for use on the natural elite pitches. The award winning groundsman purchased three Dennis G860’s complete with interchangeable cassettes, meaning that his groundstaff can complete a multitude of tasks. Three Dennis Premier models complete the line-up of pedestrian mowers that Alan and his team will use to keep the 330 acre park in pristine condition.

Two Dennis G860s are Pride of Top Dutch Club

To ensure the playing surface at their Euroborg Stadium meets the rigorous quality standards demanded in the Dutch Eredivisie league, FC Groningen have recently enhanced their grounds maintenance equipment with the purchase of two Dennis G860 (34”) Cylinder Mowers.
L-R: Jim Clarke, the Dealer and Andrew Richards

First Class Results At Shrewsbury School

Shrewsbury School Head Groundsman Andrew Richards is testament to the belief that when you find machinery that works, you stick with it and his seventeen years spent using Dennis mowers proves the point. Andrew is keen to pass on this knowledge and experience and earlier this year he was involved at the School with a Dennis/Sisis Seminar & demonstration day when a number of Shropshire Cricket Club groundsmen were in attendance.
Multi-purpose Dennis mowers give year round value

Multi-purpose Dennis mowers give year round value

Mowers which can perform a multitude of tasks and can be used outside the main grasscutting season make a cost effective purchase, and Dennis FT and G series pedestrian cylinder mowers really deliver when a multi- purpose machine is needed. The most popular Dennis machine, the FT is designed with interchangeable cassettes which give the option to fit 11 different heads including two sizes of scarifier, verticutters, brushes, spikers and slitters as well as five or nine blade cutter cassettes.

Dennis display diverse range

Following on from a successful show at Saltex, Dennis will be displaying its comprehensive range of British manufactured, high quality, professional groundscare products at Scotsturf. Favoured by many of the country’s top sporting venues, local authorities, gardeners, contractors and local clubs, the range has been developed with continual customer feedback.

Dennis supply mowers to the World Cup in South Africa

Midlands based mower manufacturer Dennis have won a prestigious order to supply a total of 27 machines to the stadia and training facilities at the 2010 FIFA World Cup. These will be supplied through Dennis’ partner Smith Turf, one of South Africa’s largest dealers based in Johannesburg with a network of support centres around the country.
Raising the Bar

Raising the Bar

With strict regulations in place to protect worker’s exposure to hand-arm vibration (HAV), professional grounds maintenance equipment manufacturer Dennis, are continually striving to improve their machines in recognition of the need to counteract harmful vibration. Vibration can damage blood vessels and nerves in the fingers, leading to a loss of feeling in the fingers and hands. It can cause the industrial disease ‘vibration white finger’ which, in extreme cases can make it too painful for workers to hold equipment.
All change at St Mirren

All change at St Mirren

St Mirren Football Club relocated from their old stadium on Love Street to a modern, state of the art stadium on Greenhill Road in January of this year. “This signified not just a change in location, but also a total change in pitch construction,” says Thomas Docherty, head groundsman at the Club. “The old pitch was a traditional soil construction with no proper irrigation, whilst the pitch at the new ground is made of Fibresand together with an up-to-date irrigation system”.
Dennis G860 is at home with the country life

Dennis G860 is at home with the country life

George Mansfield who lives in East Sussex is typical of the Dennis customer who expects the best from his machinery and finds all of his requirements fulfilled by the Derbyshire company. George runs a water effluent treatment company, Wendage Pollution Control, which includes a maintenance division that keeps pumping stations and sewage treatment plants tidy with hedging and strimming services, so he is well acquainted with professional quality groundscare machinery.

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.

Pitchcare Magazine

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

George Mansfield - Private owner

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

Dean Gilesby - Head Groundsman - Llanelli Scarlets RFC