Used John Deere Aercore 800 Pedestrian aerator fitted with the following:

25hp Kohler Command Air-Cooled petrol engine
80cm Aerating width
Coring Width: 31.5 in. (80 cm).
Coring Depth: Up to 3.5 in. (88.9mm)
Productivity: Up to 22,835 sq ft/hr (2123 sq m/hr) in 4th gear.
Weight: ~1312–1367 lb (595–620 kg).
Transmission: Mechanical, 4 forward gears + 1 transport gear.
Drive System: Dual V-belt drive for coring head.
Lift System: Electro-hydraulic (operates without engine running)