Riduttore di vermi
Un riduttore di vermi, noto anche come riduttore a vite senza fine, È un tipo di riduttore utilizzato per ridurre la velocità e aumentare la coppia di un albero rotante. È composto da un verme, che è un ingranaggio a forma di vite, e una ruota elicoidale, che è un anello con denti che si incastrano con il verme. Mentre il verme gira, fa avanzare la ruota elicoidale, il che a sua volta riduce la velocità e aumenta la coppia dell'albero di uscita.
Selecting the Right Worm Reducer
When selecting a worm reducer, it is important to consider the following factors:
- Torque capacity: The worm reducer must have a torque capacity that is greater than or equal to the torque that is being transmitted.
- Speed ratio: The worm reducer must have the correct speed ratio to achieve the desired speed reduction or increase.
- Input and output shaft sizes: The worm reducer must have input and output shaft sizes that are compatible with the other components in the power transmission system.
- Mounting type: The worm reducer must have a mounting type that is compatible with the application.
- Service environment: The worm reducer must be made of materials that are suitable for the operating environment. Per esempio, a worm reducer that will be used in a corrosive environment should be made of stainless steel.

Descrizione del prodotto
| WORM GEARBOX | |||||
| SNW SERIES | Output Speed Range: | ||||
| Tipo | Old Type | Coppia in uscita | Diametro albero di uscita | 14rpm-280rpm | |
| SNW030 | RV030 | 21 N.m | φ14 | Applicable Motor Power: | |
| SNW040 | RV040 | 45 N.m | φ19 | 0.06kW-11kW | |
| SNW050 | RV050 | 84 Nm | φ25 | Input Options1: | |
| SNW063 | RV063 | 160 N.m | φ25 | With Inline AC Motor | |
| SNW075 | RV075 | 230 N.m | φ28 | Input Options2: | |
| SNW090 | RV090 | 410 N.m | φ35 | With Square flange | |
| SNW105 | RV105 | 630N.m | φ42 | Input Options3: | |
| SNW110 | RV110 | 725 N.m | φ42 | With Input Shaft | |
| SNW130 | RV130 | 1050 N.m | φ45 | Input Options4: | |
| SNW150 | RV150 | 1550 N.m | φ50 | With Input Flange |
Types of Worm Reducers
Worm reducers are available in a variety of types, tra cui:
- Single-worm reducers: Single-worm reducers are the most common type of worm reducer. They use a single worm gear to drive a single worm wheel.
- Double-worm reducers: Double-worm reducers use two worm gears to drive a single worm wheel. This provides even higher torque capacity and lower noise levels than single-worm reducers.
- Right-angle worm reducers: Right-angle worm reducers are designed to transmit power between two shafts that are at a right angle to each other.
- Inline worm reducers: Inline worm reducers are designed to transmit power between two shafts that are parallel to each other.
Advantages of Worm Reducers
Worm reducers offer a number of advantages over other types of gear reducers, tra cui:
- High torque capacity: Worm reducers can transmit high torques, even with low input speeds. This makes them ideal for applications where high torque is required, such as lifting and moving heavy objects.
- Low noise levels: Worm reducers operate very quietly, making them ideal for applications where noise is a concern.
- Smooth operation: Worm reducers provide smooth and even power transmission, without any backlash or vibration. This is important for applications where precision is required.
- Elevata efficienza: Worm reducers have efficiencies of up to 98%, which means that they waste very little energy. This makes them an energy-efficient solution for power transmission.
- Durability: Worm reducers are made of durable materials and are designed to withstand harsh operating conditions.
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