Universal Frame System · S-03
Coring Shaft
Core aeration
When the job calls for true core aerification, the Coring Shaft uses hollow tines to physically remove thatch and organic matter and exchange soil. It brings conventional core aeration to the same universal frame — no second machine required.
[ SPECIFICATION ]
Spec sheet
| Action | Hollow-tine coring |
|---|---|
| Coring depth | Up to 4½ in |
| Spoons | ¾ in ID hardened steel · 64 / 96 / 128 by frame |
| Spacing | 5 in |
| Bearings | Oil-impregnated bronze |
| Shaft weight | 145–192 lb by frame |
| Best for | Thatch & soil exchange |
Specs as published by 1st Products; ranges span the UA40 / UA60 / UA80 frame widths. Verify final configuration with your dealer.



