HTG-550 GP Propane Planetary Floor Grinder (22 in)
The HTG-550 GP is a 22 inch propane floor grinder, a 479 cc, 16 hp planetary machine that sets up with no wiring and passes through standard doorways. It is built for power-free jobsites where crews grind and polish outdoor and remote concrete slabs.
Built for power-free jobsites
Technical specifications
| MOTOR | |
| Engine | Propane, 479 cc, 16 hp |
| GRINDING | |
| Grinding width | 22 in (550 mm) |
| Heads | 3 planetary, 230 mm each |
| Grinding pressure | Up to 387 lb (175.5 kg) |
| Drive | Walk-behind |
| Water | Onboard water tank |
| Tooling | Magnetic quick-change plates, trapezoid segments |
| DIMENSIONS | |
| Weight | 637 lb (289 kg) |
Works with
Pairs with an HTG propane dust collector and Latux trapezoid tooling. Run the grinder, a propane vacuum, and the right trapezoid segments as one off-grid, low-dust system.
Ordering
Latux sells the HTG-550 GP by quote so you get the best price, freight, and lead time for your job. Call or message your rep and we confirm current pricing and availability. MSRP is shown for reference.
Distributed and supported by Latux, an authorized channel for HTG equipment.
Frequently Asked Questions
Why propane?
No electrical access needed and quick setup, which suits remote and outdoor slabs.
Will it fit through a doorway?
Yes, at 22 inches it passes through standard doorways.
How much grinding pressure does it apply?
Adjustable head weights give aggressive removal down to a controlled polish.
What dust collector should I pair with it?
An HTG propane dust collector, so the whole system runs off-grid. Latux stocks matching trapezoid tooling.
How do I buy it, and what about freight?
The HTG-550 GP is sold by quote. Call or message your Latux rep for current price, freight, and lead time. The MSRP shown is for reference.












