Hoppt HRT338-M：搭载 2 缸风冷 Vanguard 35hp 汽油发动机，扭矩大、动力足，配合离心式离合器，造就一台经济实用的重型双盘 ride-on power trowel，单盘直径 1.2m（4 英尺）。做 panning 时动力充足，做 finishing 时转速够快。
| Machine Dimension – L x W x H (mm) | 2,575 × 1,283 × 1,510 |
| Operating Weight – (kg) | 519 |
| Panning Path Width – (mm) | 2,477 |
| Rotor Diameter – (mm) | 1,168 (5-bladed spider) |
| Max. Rotor Speed – (rpm) | 145 |
| Steering | Manual – Dual Levers |
| Cruise Control | No |
| Safety Shutdown Switch | Foot Pedal Controlled |
| Application | Finishing and light -duty Panning |
| Fuel/Retardant Tank Capacity – (litre) | 23 |
| Battery | 12 Volts |
| Engine | VANGUARD® 35Hp @ 26.0kW (35hp) Air-cooled V-Twin 4-Stroke Gasoline |
