Approved AriensCo photography and renders.
Pick the deck by the ground you mow
A wider deck cuts faster; the ground has to be open enough to use it, and the gate has to clear it. How to size a deck.
Deck, model number, engine and horsepower from the current Gravely® ZT HD sell sheet. Horsepower is the engine manufacturer’s figure, for comparison only. Pricing is quoted by a rep.
Built heavier than the class expects
Set up before it leaves
Deck levelled, blades and tyre pressures checked, controls set to the operator, and a walk-around before delivery.
Serviced where you bought it
Koenig technicians who see the Gravely® line every week, in our own shops.
Parts against your serial number
Model and serial on file, so the second call is faster than the first.
Shared across every ZT HD
- Deck Material
- 7 GA.
- Deck Construction
- FABRICATED X-FACTOR® 3
- Number Of Spindles
- 3
- Spindle Housing Material
- FORGED ALUMINUM
- Spindle Bearings Improved Ball Bearings -
- DOUBLE ROLLER BEARINGS
- Deck Engagement
- ELECTRIC WARNER®
- Cutting Height
- 1.5 IN - 5.0 IN.
- Seat
- HIGH BACK COMFORT W/ SEAT ISOLATION & PADDED ARM RESTS
What fits the ZT HD
15 attachments and accessories listed on this series’ own sell sheet. Fitted at setup where possible — ask a rep which are worth it for your work.
Aggressive Tire Kit
Floor Mat Kit
Folding Rops Kit
Headlight Kit
Laseredge Blades
Powered Bagger Kit
Rear Tweel Kit
Seat Spring Kit
Semi-Pneumatic Front Tire Kit
Striping Kit
Sunshade Kit
Suspension Seat Kit
Trailer Hitch Kit
Tune Up Kit
Wheel Cover Kit
Where the ZT HD sits in the line
| Series | Decks | Horsepower | Models |
|---|---|---|---|
| ZT | 34"–42" | 18 | 2 |
| ZT HD | 44"–60" | 21.5–24 | 4 |
| ZT HD Stealth | 60" | 24 | 1 |
| ZT X | 42"–52" | 21.5–23 | 3 |
| ZT XL | 42"–52" | 21.5–23 | 3 |
Questions we actually get asked about the ZT HD
If yours is not here, call the store nearest you and ask for the Gravely® rep.
What deck sizes does the Gravely ZT HD come in?
44″, 48″, 52″ and 60″. Measure your narrowest gate before anything else — it caps the deck you can use. Deck size guide.
How much power does the ZT HD have?
21.5 to 24 horsepower depending on the model. Power matters most in thick or wet growth, where a smaller engine bogs and cut quality drops.
What fits the ZT HD?
Its sell sheet lists 15: Aggressive Tire Kit, Floor Mat Kit, Folding Rops Kit, Headlight Kit, Laseredge Blades, Powered Bagger Kit, Rear Tweel Kit, Seat Spring Kitand more.
Will Koenig set it up before I take it?
Yes. Deck levelled, blades and tyre pressures checked, controls set to the operator, and a walk-around before it leaves.
Where can I see a ZT HD in Ohio or Indiana?
Ask a Koenig rep at Franklin, IN, Lebanon, OH, Tipp City, OH, Urbana, OH and we will tell you what is on the ground and when we can walk you around one. Stores and hours.
What does the ZT HD warranty cover?
The sell sheet states: 4 YEARS OR 500 HOURS - SEE YOUR PROFESSIONAL GRAVELY® DEALER FOR COMPLETE WARRANTY DETAILS. See a rep for the complete terms, which govern.
Ask a Koenig rep about the ZT HD
Franklin, IN
Johnson County(317) 738-2250Lebanon, OH
Warren County(513) 932-3961Tipp City, OH
Miami County(937) 877-1920Urbana, OH
Champaign County(937) 653-5281Tell us how many hours a week it will run.
Hours and property mix decide the deck — and whether this is the honest answer.