Product Selection · Application Guide
BM3
Sewer Dredging Truck
Wet, corrosive, always on call — how the BM3Y direct-flange orbital motor drives hose reels and dredging functions on a sewer maintenance truck.

Sewer maintenance is a wet, corrosive duty — hose reels wind under tension, dredging drives load unpredictably, and the truck must work reliably on every call-out with minimal downtime.
Motor roles in this machine
- BM3Y — reel / dredge drive: Direct flange mounting eliminates couplings and leak points; the sealed orbital motor delivers 250–800 N·m continuously against variable sludge loads. BM3 reference →
- Metered reel speed: Smooth low-speed control winds the jetting hose evenly under tension, protecting the hose and the pump behind it.
For sizing details or datasheets, contact our engineers.
![Sewer Dredging Truck: [BM3Y]](https://thoth-hydraulics.com/wp-content/uploads/2026/07/case-33-sewer-dredging-car-bm3y-1100x450.jpg)