Duo-Rotorake
A pedestrian operated machine with interchangeable scarifying reel, which contra-rotated for thatch removal, or rotated in a forward direction for lighter surface verticutting type action, or a spring tine reel for the raising up of lateral growth prior to being mown. It was manufactured by SISIS in the late 1960s and 1970s.
Groomer
An item of equipment which is used to lightly raise up grass leaves; In effect it is carrying out a mechanical combing of the grass surface. The equipment might be a powered rotating disc with fine tines, or a nylon brush, fitted behind the front roller, which might be grooved, of a cylinder mower. A similar type of activity is combing.
A powered groomer, in particular, can help to encourage sward thickening and can increase the speed of a bowling or golf green without the need to cut too low. A well-groomed surface that has a height of cut at 4.5-5mm can be a similar speed to a green cu
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Grooving
An American term for relatively deep and severe mechanical scarification.
GS04
A make of pedestrian operated verticutter and scarifier. It has a 400mm cutting width, weighs 165kg, and has a 13 h.p. petrol engine. There are 8 tungsten tips to each disc blade, being a standard 2mm in thickness at 25mm spacings. Optional blade thicknesses of 1mm and 3mm are also available. The machine has forward and reverse operation. It is manufactured by Graden.
Hayter Scarifier
A make of pedestrian operated scarifier, with a cutting width of 360mm, with 15 fixed blades. It is manufactured by Hayter Limited.
Hydra-Rake
A tractor mounted powered scarifier, having a working width of 1.22m and with tines penetrating up to a depth of 25mm. This was manufactured by Pattisson & Co. in the early 1970s.
Intrepid [1]
A make of pedestrian scarifier, with 2 models, having a working width of 38cm and 46cm. It is manufactured by Weibang.
Pedestrian
A make of pedestrian operated scarifier. There are three models with a working width of either 0.46m or 0.5m, and with a maximum working depth of 15mm or 30mmm, depending upon the model. Blade spacing varies from 15mm, 20mm or 30mm; it is manufactured by Redexim-Charterhouse.
Pitch Groomer
A 2.4m width adjustable brush and rake which can also be used independently of each other. The equipment is attached by a 3-point linkage. It is supplied by GreenTek.
Rake
An item of equipment with metal, plastic or rubber teeth or tines. There are different types of rake available: a landscape rake for preparing soil; a metal or rubber toothed garden type rake for general work; a wire toothed rake for collecting leaves or removing moss; a 'scrake' which is a curved metal tooth for light scarification; and, a large fan headed plastic type rake for collecting leaves.