Chiaravalli Model: CHM-40U (Universal Worm Gearbox) Input Flange: PAM 63 (B5)
The Chiaravalli CHM 40 is a versatile worm gear reducer featuring a lightweight, die-cast aluminum housing. This unit is configured with a PAM 63 motor flange (11 mm input shaft), making it compatible with standard IEC 63 electric motors. Designed for quiet operation and efficiency, it comes factory-filled with synthetic oil for a maintenance-free lifespan—no oil changes required. Ideal for industrial automation and machinery building.
Technical Specifications
- Body Material: Die-cast Aluminium (Lightweight & Corrosion resistant)
- Output Shaft Type: Hollow bore
- Output Shaft Diameter: 18 mm (Standard)
- Input Configuration (PAM 63 B5):
- Motor Shaft Hole: 11 mm
- Flange Diameter: 140 mm
- Gear Ratio (i): 40:1
- Lubrication: Synthetic Oil (ISO VG 320), Lifetime / Maintenance-free
- Mounting: Universal (multiple mounting positions)
- Weight: Approx. 2.3 kg
Common Applications
- Light conveyor belts and roller systems
- Packaging machines and labeling units
- Food industry mixers (due to aluminum housing cleanliness)
- Gate automation and opening systems
- Screw dispensers/feeders (e.g., for pellet, granules)