Reductores de engranajes helicoidales/caja de engranajes helicoidales CMN-NMRV110
The CMN-NMRV110 worm gear reducer, also known as a worm gearbox, is a compact, high-torque transmission device designed for efficient speed reduction in industrial applications. It features a worm pinion (a screw-like input) meshing with a perpendicular worm gear, producing high torque with a smaller footprint compared to conventional gearsets. Typically constructed with a cast iron housing for durability, the CMN-NMRV110 worm gearbox supports motor power ranges from 0.55KW to 7.5KW and offers gear ratios from 7.5:1 to 100:1, enabling versatile speed and torque adjustments.
The CMN-NMRV110 worm gear reducer, also known as a worm gearbox, is a compact, high-torque transmission device designed for efficient speed reduction in industrial applications. It features a worm pinion (a screw-like input) meshing with a perpendicular worm gear, producing high torque with a smaller footprint compared to conventional gearsets. Typically constructed with a cast iron housing for durability, the CMN-NMRV110 worm gearbox supports motor power ranges from 0.55KW to 7.5KW and offers gear ratios from 7.5:1 to 100:1, enabling versatile speed and torque adjustments.
Its key components include oil seals, bearings, and a worm wheel (often made of bronze or aluminum alloy), ensuring low noise, minimal vibration, and high load capacity. The worm drive gearbox is maintenance-free, hermetically sealed to prevent lubricant loss, and suitable for universal mounting. Ideal for industries like food processing, textiles, and robotics, it provides reliable performance but is not suited for precision positioning due to high backlash (≤1°).

CMN-NMRV110 Worm Gearbox Specifications
| Tipo | CMN-NMRV110 Worm Gearbox/ Worm Gear Speed Reducer |
| Modelo | CMN-NMRV110 |
| Relación de reducción | 5,7.5,10,15,20,25,30,40,50,60,80,100 |
| Brida | FA / FL o según sus demandas |
| Motor a juego | 0,06 kW ~ 15 kW |
| Material | Aleación de aluminio fundido a presión |
| Color | Azul/Gris plateado/Personalizado |
| Brida estándar | PAM/IEC |
| Accesorios | Eje, brida, brazo de torsión, etc. |
| Lubricante | Aceite sintético o aceite para engranajes helicoidales |
| Uso | Maquinaria para la industria alimentaria, cerámica, química, embalaje, tintorería, carpintería, vidrio, etc. |
| Nota: 1) Elija entre las especificaciones anteriores. 2) Si las opciones anteriores no pueden satisfacer sus demandas, envíenos sus requisitos (relación, brida, montaje, aplicación o una imagen de la anterior) y le recomendaremos un tipo adecuado. | |
Posición de montaje

Brida F-FL

Posición de la caja de terminales

Posición del eje de salida

Eje sin fin de doble extensión

Posición del brazo de torsión

CMN-NMRV110 Worm Gear Reducer Dimensions

Dimensiones del reductor de engranajes helicoidales CMN-NMRV
Serie CMN-NMRV en pulgadas



| Orificio de salida hueco | 030 | 040 | 050 | 063 | 075 | 090 | 110 | 130 | |
| RH | 0.71 | 0.84 | 1.12 | 1.24 | 1.37 | 1.52 | 1.8 | 1.93 | |
| EL | 0.188 | 0.188 | 0.25 | 0.25 | 0.25 | 0.313 | 0.375 | 0.375 | |
| OH | 0.625+0.001 0 | 0.75+0.001 0 | 1+0.001 0 | 1.125+0.001 0 | 1.25+0.001 0 | 1.375+0.001 0 | 1.625+0.001 0 | 1.750 | |
| VB | 0.83 | 1.14 | 1.28 | 1.42 | 1.56 | 1.77 | 1.97 | 2.24 | |
| Eje de salida | 030 | 040 | 050 | 063 | 075 | 090 | 110 | 130 | |
| R | 0.7 | 0.83 | 1.11 | 1.23 | 1.36 | 1.51 | 1.79 | 1.92 | |
| S | 0.188 | 0.188 | 0.25 | 0.25 | 0.25 | 0.313 | 0.375 | 0.375 | |
| U | 0.6250 -0.0005 | 0.750 -0.0005 | 10 -0.0005 | 0 -0.0005 | 1.250 -0.0005 | 1.3750 -0.0005 | 1.6250 -0.0005 | 1.750 -0.0005 | |
| TECLA U | 0,1875 x 1,125 | 0,1875 x 1,5 | 0,25 x 1,5 | 0,25 x 1,875 | 0,25 x 2,25 | 0,3125 x 2,5 | 0,375 x 2,75 | 0,375 x 2,75 | |
| Utah | 1/4-20 | 1/4-20 | 3/8-16 | 3/8-16 | 1/2-13 | 1/2-13 | 5/8-11 | 5/8-11 | |
| V | 1.57 | 1.97 | 1.97 | 2.36 | 2.76 | 3.15 | 3.54 | 3.54 | |
| Virginia | 1.67 | 2.09 | 2.11 | 2.5 | 2.89 | 3.33 | 3.72 | 3.74 | |
| Y | 5.82 | 7.25 | 7.84 | 9.41 | 10.5 | 12.17 | 13.54 | 14.17 | |
| CMN-NMRV | 030 | 040 | 050 | 063 | 075 | 090 | 110 | 130 |
| A | 2.48 | 3.07 | 3.62 | 4.41 | 4.72 | 5.51 | 6.1 | 6.69 |
| B | 2.24 | 2.81 | 3.31 | 4.02 | 4.69 | 5.31 | 6.59 | 7.38 |
| licenciado en Letras | 2.56 | 2.95 | 3.35 | 3.74 | 4.53 | 5.12 | 6.5 | 8.46 |
| ANTES DE CRISTO | 2.95 | 3.43 | 3.94 | 4.33 | 5.51 | 6.3 | 7.87 | 9.84 |
| BH | 90° | 45° | 45° | 45° | 45° | 45° | 45° | 45° |
| BK | 2.165 0 -0.0018 | 2.362 0 -0.0018 | 2.756 0 -0.0018 | 3.15 0 -0.0021 | 3.74 0 -0.0021 | 4.331 0 -0.0021 | 5.118 0 -0.0025 | 7.087 0 -0.0025 |
| licenciado en Derecho | M6x11 | M6x10 | M8x10 | M8x14 | M8x14 | M10x18 | M10x18 | M12x21 |
| do | 1.18 | 1.57 | 1.97 | 2.48 | 2.95 | 3.54 | 4.33 | 5.12 |
| D | 1.57 | 1.97 | 2.36 | 2.83 | 3.39 | 4.06 | 5.02 | 5.81 |
| mi | 2.13 | 2.76 | 3.15 | 3.94 | 4.72 | 5.51 | 6.69 | 7.87 |
| F | 1.73 | 2.36 | 2.76 | 3.35 | 3.54 | 3.94 | 4.53 | 4.72 |
| GRAMO | 0.22 | 0.26 | 0.28 | 0.31 | 0.39 | 0.43 | 0.57 | 0.61 |
| H | 0.26 | 0.26 | 0.33 | 0.33 | 0.45 | 0.51 | 0.55 | 0.63 |
| J | 3.15 | 3.98 | 4.76 | 5.75 | 6.85 | 8.19 | 9.94 | 11.52 |
| K | 1.26 | 1.69 | 1.93 | 2.64 | 2.83 | 2.91 | - | - |
| Yo | 2.2 | 2.8 | 3.35 | 4.06 | 4.41 | 5.12 | 5.67 | 6.1 |
| METRO | 2.28 | 2.87 | 3.43 | 4.17 | 4.49 | 5.28 | 5.83 | 6.38 |
| norte | 1.06 | 1.38 | 1.57 | 1.97 | 2.36 | 2.76 | 3.35 | 3.94 |
| Oh | 3.82 | 4.78 | 5.67 | 6.85 | 8.07 | 9.37 | 11.61 | 13.19 |
| PAG | 2.64 | 3.15 | 3.54 | 4.13 | 4.96 | 5.63 | 6.81 | 7.6 |
| Q | 0.83 | 2.36 | 2.91 | 3.54 | 4.13 | 4.92 | 5.59 | 6.38 |
| T | 1.73 | 2.17 | 2.52 | 3.15 | 3.66 | 4.02 | 4.92 | 5.51 |
| Z | 2.91 | 3.63 | 3.92 | 4.71 | 5.25 | 6.09 | 6.77 | 7.09 |
| Brida de salida | Automóvil club británico | AB | C.A. | ANUNCIO | AF | AG | Ah | Alaska | Alabama | ||
| 030 | FA | 2.68 | 2.15 | 3.15 | 2.76 | 0.24 | 0.16 | 45° | 1.969 | +0.0015 0 | 0.26 |
| 040 | FA | 2.95 | 2.64 | 4.33 | 3.74 | 0.28 | 0.16 | 45° | 2.362 | +0.0018 | 0.35 |
| 0 | |||||||||||
| pensión completa | 2.95 | 3.82 | 4.33 | 3.74 | 0.28 | 0.16 | 45° | 2.362 | +0.0018 0 | 0.35 | |
| FC | 4.53 | 3.15 | 5.51 | - | 0.35 | 0.2 | 45° | 3.74 | +0.0021 0 | 0.37 | |
| FD | 3.94 | 2.28 | 4.72 | - | 0.47 | 0.2 | 45° | 3.15 | +0.0018 | 0.35 | |
| 0 | |||||||||||
| 050 | FA | 3.35 | 3.54 | 4.92 | 4.33 | 0.35 | 0.2 | 45° | 2.756 | +0.0018 | 0.43 |
| 0 | |||||||||||
| pensión completa | 3.35 | 4.72 | 4.92 | 4.33 | 0.35 | 0.2 | 45° | 2.756 | +0.0018 0 | 0.43 | |
| FC | 5.12 | 3.5 | 6.3 | - | 0.39 | 0.2 | 45° | 4.331 | +0.0021 0 | 0.37 | |
| FD | 4.53 | 2.83 | 5.51 | - | 0.57 | 0.2 | 45° | 3.543 | +0.0021 | 0.43 | |
| 0 | |||||||||||
| 063 | FA | 4.13 | 3.23 | 7.09 | 5.59 | 0.39 | 0.24 | 45° | 4.528 | +0.0021 | 0.43 |
| 0 | |||||||||||
| pensión completa | 5.91 | 4.41 | 7.09 | 5.59 | 0.39 | 0.24 | 45° | 4.528 | +0.0021 | 0.43 | |
| 0 | |||||||||||
| FC | 6.5 | 3.86 | 7.87 | - | 0.39 | 0.2 | 45° | 5.118 | +0.0025 0 | 0.43 | |
| FD | 6.5 | 4.21 | 7.87 | - | 0.39 | 0.2 | 45° | 5.118 | +0.0025 | 0.43 | |
| 0 | |||||||||||
| FE | 5.12 | 3.17 | 6.3 | - | 0.65 | 0.2 | 45° | 4.331 | +0.0021 | 0.43 | |
| 0 | |||||||||||
| 075 | FA | 6.5 | 4.37 | 7.87 | 6.69 | 0.51 | 0.24 | 45° | 5.118 | +0.0025 | 0.55 |
| 0 | |||||||||||
| pensión completa | 5.12 | 3.54 | 6.3 | - | 0.51 | 0.24 | 45° | 4.331 | +0.0021 | 0.55 | |
| 0 | |||||||||||
| 090 | FA | 6.89 | 4.37 | 8.27 | 8.27 | 0.51 | 0.24 | 45° | 5.984 | +0.0025 | 0.55 |
| 0 | |||||||||||
| pensión completa | 8.46 | 4.8 | 9.84 | - | 0.71 | 0.24 | 45° | 7.087 | +0.0025 0 | 0.55 | |
| FC | 6.5 | 4.33 | 7.87 | - | 0.67 | 0.24 | 45° | 5.118 | +0.0025 0 | 0.43 | |
| FD | 6.89 | 5.94 | 8.27 | - | 0.51 | 0.24 | 45° | 5.984 | +0.0025 | 0.55 | |
| 0 | |||||||||||
| 110 | FA | 9.06 | 5.16 | 11.02 | 10.24 | 0.59 | 0.24 | 45° | 6.693 | +0.0025 | 0.55 |
| 0 | |||||||||||
| pensión completa | 9.06 | 7.09 | 11.02 | 10.24 | 0.59 | 0.24 | 45° | 6.693 | +0.0025 | 0.55 | |
| 0 | |||||||||||
| 130 | FA | 10.04 | 5.51 | 12.6 | 11.42 | 0.59 | 0.24 | 22,5° | 7.087 | +0.0025 0 | 0.63 |
| Eje de entrada | 030 | 040 | 050 | 063 | 075 | 090 | 110 | 130 | |
| SB | 0.094 | 0.125 | 0.188 | 0.188 | 0.188 | 0.188 | 0.25 | 0.25 | |
| RB | 0.42 | 0.55 | 0.7 | 0.83 | 0.96 | 0.96 | 1.24 | 1.36 | |
| Universidad de Bristol | 0.3750 -0.0005 | 0.50 -0.0005 | 0.6250 -0.0005 | 0.750 -0.0005 | 0.8750 -0.0005 | 0.8750 -0.0005 | 1.1250 -0.0005 | 1.250 -0.0005 | |
| CLAVE UB | 0,094 x 0,875 | 0,125 x 0,875 | 0,1875 x 1,125 | 0,1875 x 1,5 | 0,1875 x 1,875 | 0,1875 x 1,875 | 0,25 x 2,25 | 0,25 x 2,5 | |
| UR | - | 1/4-20 | 1/4-20 | 1/4-20 | 1/4-20 | 1/4-20 | 3/8-16 | 1/2-13 | |
| Vietnamita | 1.18 | 1.18 | 1.58 | 1.97 | 2.36 | 2.36 | 2.76 | 3.15 | |
Dimensiones del eje de extensión de alta velocidad

| CMN-NMRV | EA | U | Vietnamita | UR | S2 | R2 | LLAVE | |
| Longitud | Cuadrado | |||||||
| 030 | 1.772 | 0.3750 -0.0005 | 1.18 | - | 0.093 | 0.42 | 0.875 | 0.094 |
| 040 | 2.087 | 0.50 -0.0005 | 1.18 | 1/4-20 | 0.13 | 0.55 | 0.875 | 0.125 |
| 050 | 2.52 | 0.6250 -0.0005 | 1.58 | 1/4-20 | 0.19 | 0.7 | 1.125 | 0.188 |
| 063 | 2.953 | 0.750 -0.0005 | 1.97 | 1/4-20 | 0.19 | 0.83 | 1.5 | 0.188 |
| 075 | 3.543 | 0.8750 -0.0005 | 2.36 | 1/4-20 | 0.19 | 0.96 | 1.875 | 0.188 |
| 090 | 4.252 | 0.8750 -0.0005 | 2.36 | 1/4-20 | 0.19 | 0.96 | 1.875 | 0.188 |
| 110 | 5.315 | 1.1250 -0.0005 | 2.76 | 3/8-16 | 0.25 | 1.24 | 2.25 | 0.25 |
| 130 | 6.102 | 1.250 -0.0005 | 3.15 | 1/2-13 | 0.25 | 1.36 | 2.5 | 0.25 |
Dimensiones del brazo de torsión

| CMN-NMRV | I | Iowa | Illinois | IR | Yo soy |
| 025 | 2.76 | 0.69 | 0.31 | 0.59 | 0.55 |
| 030 | 3.35 | 0.94 | 0.31 | 0.59 | 0.55 |
| 040 | 3.94 | 1.24 | 0.39 | 0.71 | 0.55 |
| 050 | 3.94 | 1.52 | 0.39 | 0.71 | 0.55 |
| 063 | 5.91 | 1.93 | 0.39 | 0.71 | 0.55 |
| 075 | 7.87 | 1.87 | 0.79 | 1.18 | 0.98 |
| 090 | 7.87 | 2.26 | 0.79 | 1.18 | 0.98 |
| 110 | 9.84 | 2.44 | 0.98 | 1.38 | 1.18 |
| 130 | 9.84 | 2.72 | 0.98 | 1.38 | 1.18 |
Dimensiones de la cubierta protectora

| CMN-NMRV | Q |
| 030 | 1.65 |
| 040 | 1.97 |
| 050 | 2.28 |
| 063 | 2.72 |
| 075 | 2.91 |
| 090 | 3.39 |
| 110 | 3.7 |
| 130 | 4.02 |
Disponibilidad de bridas NEMA
| CMN-NMRV | NEMA Brida | Orificio de entrada Diámetro | Ratios disponibles | |||||||||||
| 5 | 7.5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 80 | 100 | |||
| 030 | 48 °C | 0.5 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| 040 | 56 °C | 0.625 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 050 | 56 °C | 0.625 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 063 | 56 °C | 0.625 | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| 140 hilos | 0.875 | ● | ● | ● | ● | ● | ● | ● | ||||||
| 075 | 56 °C | 0.625 | ● | ● | ● | ● | ||||||||
| 140 hilos | 0.875 | ● | ● | ● | ● | ● | ● | |||||||
| 180 hilos | 1.125 | ● | ● | ● | ||||||||||
| 090 | 56 °C | 0.625 | ● | ● | ||||||||||
| 140 hilos | 0.875 | ● | ● | ● | ● | ● | ||||||||
| 180 hilos | 1.125 | ● | ● | ● | ● | ● | ● | ● | ||||||
| 110 | 140 hilos | 0.875 | ● | ● | ● | ● | ||||||||
| 180 hilos | 1.125 | ● | ● | ● | ● | ● | ● | |||||||
| 210TC | 1.375 | ● | ● | ● | ● | |||||||||
| 130 | 140 hilos | 0.875 | ● | ● | ||||||||||
| 180 hilos | 1.125 | ● | ● | ● | ● | ● | ||||||||
| 210TC | 1.375 | ● | ● | ● | ● | ● | ● | ● | ||||||
CMN-NMRV110 Worm Drive Gearbox Benefits
- Alto par de salida
The CMN-NMRV110 worm gearbox delivers exceptional torque multiplication due to its worm and gear design. This makes it ideal for heavy-duty applications like conveyors and lifting systems, ensuring reliable performance under high loads with gear ratios ranging from 7.5:1 to 100:1. - Diseño compacto y que ahorra espacio
Its compact structure allows installation in tight spaces, making it suitable for machinery with limited room. The worm gear reducer's small footprint does not compromise its power, offering efficient speed reduction for industries such as robotics, packaging, and material handling. - Low Noise and Vibration
The CMN-NMRV110 worm reducer gearbox operates with minimal noise and vibration thanks to precision-engineered components like bronze worm wheels and high-quality bearings. This ensures a quieter work environment, making it suitable for noise-sensitive applications like food processing and pharmaceutical equipment. - Maintenance-Free Operation
Designed with hermetic sealing and high-quality oil seals, the worm drive gearbox prevents lubricant leakage and contamination. This eliminates the need for frequent maintenance, reducing downtime and operational costs in industries such as textiles, ceramics, and automated production lines. - Opciones de montaje versátiles
The CMN-NMRV110 worm gear speed reducer supports universal mounting configurations, allowing flexible integration into various systems. Whether horizontal, vertical, or flange-mounted, its adaptability suits diverse applications, from conveyor belts to industrial mixers, enhancing design flexibility for engineers and manufacturers. - Durability and Robust Construction
Built with a cast iron housing, the CMN-NMRV110 worm drive reduction gearbox withstands harsh industrial environments, resisting wear and corrosion. This durability ensures a long service life, making it a cost-effective choice for heavy industries like mining, agriculture, and automotive manufacturing.

CMN-NMRV110 Worm Reducer Gearbox Applications
- Sistemas transportadores
The CMN-NMRV110 worm gearbox is widely used in conveyor systems for material handling in industries like mining and logistics. Its high torque and compact design ensure efficient movement of heavy loads, enhancing productivity in automated transport and sorting processes. - Maquinaria de embalaje
In packaging equipment, the worm gear reducers provide precise speed reduction for consistent operation. Its low noise and maintenance-free design make it ideal for high-speed packing lines in food, beverage, and pharmaceutical industries, ensuring reliable performance during continuous production cycles. - Industria textil
The CMN-NMRV110 worm drive gearbox drives textile machinery such as spinning and weaving equipment. Its robust construction and ability to handle varying loads ensure smooth operation, while the compact size allows integration into complex setups, supporting high-volume textile production with minimal downtime. - Robótica y automatización
In robotics, the worm gear reducer gearbox delivers high torque for precise movements in automated systems. Its universal mounting and durability suit applications like robotic arms and assembly lines, enabling efficient automation in manufacturing sectors such as automotive and electronics. - Equipos de procesamiento de alimentos
The CMN-NMRV110 worm gear motor is ideal for food processing machinery due to its low noise, vibration, and hermetic sealing, which prevents contamination. It powers mixers, grinders, and slicers, ensuring hygienic and efficient operations in food production and processing facilities. - Maquinaria agrícola
The worm reduction gearbox supports agricultural equipment like harvesters and irrigation systems. Its durable cast iron housing withstands harsh outdoor conditions, while high torque output ensures reliable performance in demanding tasks, enhancing efficiency in farming and crop processing operations.

Worm Gear Speed Reducer Maintenance Tips
- Regular Lubrication Checks
Ensure the worm gear reducer, such as the CMN-NMRV110, maintains proper lubrication levels using manufacturer-recommended synthetic or mineral oils. Check oil levels monthly to prevent wear and overheating, topping up or replacing as needed to ensure smooth operation and extended gearbox lifespan. - Inspect for Leaks
Routinely examine the worm gearbox for oil leaks around seals and gaskets. Leaks can lead to lubrication loss, causing friction and damage. Clean the exterior and replace worn seals promptly to maintain hermetic sealing and protect internal components from contamination and corrosion. - Monitor Temperature
Regularly check the worm reducer gearbox operating temperature to avoid overheating, which can degrade lubricant and damage gears. Use a thermal sensor to ensure temperatures stay within the manufacturer’s specified range, addressing excessive heat through improved ventilation or lubricant adjustments to prevent failures. - Check for Unusual Noises
Listen for abnormal sounds like grinding or whining during operation, which may indicate misalignment or worn components. Address these issues immediately by inspecting gears and bearings, ensuring timely repairs to prevent further damage and maintain quiet, efficient performance. - Ensure Proper Alignment
Verify that the worm gear speed reducer is correctly aligned with the connected machinery to avoid undue stress on components. Misalignment can cause premature wear. Regularly inspect couplings and mounting bolts, adjusting as needed to maintain optimal performance and prevent mechanical failures. - Clean External Surfaces
Keep the worm gear reducer gearbox exterior free of dust, dirt, and debris to prevent heat buildup and corrosion. Regular cleaning with a soft cloth and non-corrosive cleaner ensures proper heat dissipation, maintaining efficiency and prolonging the lifespan of the worm gear reducer.

Información adicional
| Editado por | Yjx |
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