GKB’s natural grass range covers the full maintenance cycle on golf courses and sports fields — deep aeration, scarifying, overseeding, sand dressing, stone burying and fraise mowing.
Dutch built, distributed in New Zealand by TrenchIt. Most models come in several working widths to suit the tractor you run.

GKB Combinator
Resets a natural grass pitch — fraise mowing, scarifying and levelling in one machine.

GKB Eco Dresser
Dresses and aerates in one pass, making its own dressing from the existing upper layer.

GKB V Strong Machine
Robust scarifier for weed grasses, moss and an oily upper layer.

GKB Sandfiller Machine
Scarifying and sand filling together — what maintains and improves a drainage system.

GKB Sand Spreader
Even sand spreading across pitches and courses, on hoppers from one to four cubic metres.

GKB Stone Burier
Buries stones and builds the homogeneous upper layer a good surface starts with.

GKB Top Air
Aerates the top layer at speed while leaving a level, playable surface behind.

GKB Combiseeder
Fast seeding and overseeding for golf courses and sports pitches, on multiple grass types.

GKB Deep Tine Aerator
Deep aeration to stimulate root growth on professional sports facilities.

GKB Combitool
Brush, rake, slitter and roller on one base frame, all interchangeable.

GKB Top Drop
Brush dresser spreading sand and infill evenly across grass and artificial turf.

GKB Combislit
Levels, repairs playing damage and aerates the top layer in a single pass.

GKB Leaf Reducer
Pulverises leaf into a fraction the soil absorbs — no cartage, no landfill.
Talk to the New Zealand distributor
TrenchIt is GKB’s New Zealand distributor. We hold the machines, the parts and the know-how here — so you deal with us, not the Netherlands.
