Worm Gear Speed Reducer - NMRV

BRAND: MONTROLI
MODEL: NMRV SERIES
TYPE: WORM GEAR SPEED REDUCER

1. STRUCTURE FEATURES
- High quality die casting aluminium alloy and cast iron housing suitable for universal mounting.
- Fully cooling reducer body provides better cooling effect.
- 8 frame sizes: from 030 to 130.
- Power range: from 0.06kw to 7.5kw.
- 12 Speed ratios: from 5:1 to 100:1.
- Hardened worm shaft with precise grinding ensures higher efficiency and larger output torque.
- The input flange of reducer can be matched with motor flange.
- An output flange can be installed for the fixed connection of reducer. 
- Low noise and stable running, suitable for long term continuous operating in wicked conditions.
- Light weight and high mechanical intensity.

2. MAIN MATERIALS
- Housing : die-cast aluminium alloy (frame size : 030 up to 090); cast iron (frame size : 110 up to 130).
- Worm shaft: 20cr steel, carbonitriding processing (the hardness of gear surface is HRC60 and the thickness of hard layer is over 0.5mm after precise grinding).
- Worm gear: special wearable nickel bronze alloy.

3. PAINT
- Aluminium alloy housing and cast iron housing: Electro-painting process.