Penerangan Produk
RV 130 worm gear speed reducer With Electric AC Motor
Penerangan Produk
NMRV 571-150 worm gear box with flange and electric motor
NMRV+NMRV Double Stage Arrangement Reduction Gear Box
RV Series Worm Gearbox
worm speed reducer
nmrv worm gear motor
Detailed Photos
RV Series
Including RV / NMRV / NRV.
Main Characteristic of RV Series Worm Gearbox
RV series worm gear reducer is a new-generation product developed by CHINAMFG on the basis of perfecting WJ series products with a compromise of advanced technology both at home and abroad.
1. High-quality aluminum alloy, light in weight and non-rusting.
2. Large in output torque.
3. Smooth running and low noise,durable in dreadful conditions.
4. High radiation efficiency.
5. Good-looking appearance, durable in service life and small volume.
6. Suitable for omnibearing installation.
Main Materials of RV Series Worm Gearbox
1. Housing: die-cast aluminum alloy(frame size: 571 to 090), cast iron(frame size: 110 to 150).
2. Worm: 20Crm, carbonization quencher heat treatment makes the surface hardness of worm gears up to 56-62 HRX, retain carbonization layer’s thickness between 0.3 and 0.5mm after precise grinding.
3. Worm Wheel: wearable stannum bronze alloy.
| SPEED RATIO | 7.5~100 |
| OUTPUT TORQUE | <1050NM |
| IN POWER | 0.09-11KW |
| MOUNTING TYPE | FOOT-MOUNTED FLANGE-MOUNTED |
Product Parameters
| When working, great load capacity, stable running, low noise with high efficiency. | |||||||
| Gear Box’s Usage Field | |||||||
| 1 | Metallurgy | 11 | Agitator | ||||
| 2 | Mine | 12 | Rotary weeder | ||||
| 3 | Machine | 13 | Metallurgy | ||||
| 4 | Energy | 14 | Compressor | ||||
| 5 | Transmission | 15 | Petroleum industry | ||||
| 6 | Water Conserbancy | 16 | Air Compressor | ||||
| 7 | Tomacco | 17 | Crusher | ||||
| 8 | Medical | 18 | Materials | ||||
| 9 | Packing | 19 | Electronics | ||||
| 10 | Chemical industry | 20 | Textile indutry | ||||
| … | … | ||||||
| Power | 0.06kw | 0.09kw | 0.12kw | 0.18kw | 0.25kw | 0.37kw | 0.55kw |
| 0.75kw | 1.1kw | 1.5kw | 2.2kw | 3kw | 4kw | 5.5kw | |
| 7.5kw | 11kw | 15kw | |||||
| Torque | 2.6N.m-3000N.m | ||||||
| Nisbah | 7.5-100, the double gearbox is more | ||||||
| warna | Blue, Silver or as customers’ need | ||||||
| Material | Iron or Aluminium | ||||||
| Packing | Carton with Plywood Case or as clients’ requirement | ||||||
| Type | RV571 | RV030 | RV040 | RV050 | RV063 | RV075 | RV090 |
| Weight | 0.7kg | 1.3kg | 2.3kg | 3.5kg | 6.2kg | 9kg | 13kg |
| Type | RV110 | RV130 | RV150 | ||||
| Weight | 35kg | 60kg | 84kg | ||||
Certifications
Packaging & Shipping
Company Profile
Our Advantages
Soalan Lazim
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| Permohonan: | Motor, Machinery |
|---|---|
| Kekerasan: | Permukaan Gigi Mengeras |
| Pemasangan: | Jenis Mendatar |
| Susun atur: | Worm |
| Bentuk Gear: | Worm |
| Langkah: | Satu Langkah |
| Penyesuaian: |
Tersedia
| Permintaan Tersuai |
|---|

Apakah pertimbangan untuk memilih pelinciran yang sesuai untuk pengurang gear?
Memilih pelinciran yang sesuai untuk pengurang gear adalah penting untuk memastikan prestasi optimum, jangka hayat dan kecekapan. Beberapa pertimbangan harus diambil kira apabila memilih pelinciran yang betul:
1. Beban dan Tork: Magnitud beban dan tork yang dihantar oleh pengurang gear mempengaruhi kelikatan pelinciran dan keperluan kekuatan filem. Beban yang lebih berat mungkin memerlukan pelincir kelikatan yang lebih tinggi.
2. Kelajuan Operasi: Kelajuan pengurang gear beroperasi memberi kesan kepada keupayaan pelinciran untuk mengekalkan filem yang konsisten dan pelindung antara permukaan gear.
3. Julat Suhu: Pertimbangkan julat suhu persekitaran operasi. Pelincir dengan indeks kelikatan yang sesuai adalah penting untuk mengekalkan prestasi di bawah keadaan suhu yang berbeza-beza.
4. Pendedahan Bahan cemar: Jika pengurang gear terdedah kepada habuk, kotoran, air atau bahan cemar lain, pelinciran harus mempunyai sifat pengedap yang betul dan tahan terhadap pencemaran.
5. Selang Pelinciran: Tentukan selang penyelenggaraan yang dikehendaki. Sesetengah pelincir memerlukan penggantian yang lebih kerap, manakala yang lain menawarkan tempoh operasi yang panjang.
6. Keserasian dengan Bahan: Pastikan pelincir yang dipilih adalah serasi dengan bahan yang digunakan dalam pengurang gear, termasuk gear, bearing dan pengedap.
7. Bunyi dan Getaran: Sesetengah pelincir mempunyai ciri-ciri yang boleh membantu mengurangkan bunyi bising dan melembapkan getaran, meningkatkan keseluruhan pengalaman pengguna.
8. Kesan Alam Sekitar: Pertimbangkan peraturan alam sekitar dan matlamat kemampanan apabila memilih pelincir.
9. Syor Pengilang: Ikuti cadangan dan garis panduan pengilang untuk jenis pelinciran, gred kelikatan dan selang penyelenggaraan.
10. Pemantauan dan Analisis: Melaksanakan program pemantauan dan analisis pelinciran untuk menilai keadaan dan prestasi pelincir dari semasa ke semasa.
Dengan menilai dengan teliti pertimbangan ini dan berunding dengan pakar pelinciran, industri boleh memilih pelinciran yang paling sesuai untuk pengurang gear mereka, memastikan operasi yang boleh dipercayai dan cekap.

Can gear reducers be used for both speed reduction and speed increase?
Yes, gear reducers can be utilized for both speed reduction and speed increase, depending on their design and arrangement. The functionality to either decrease or increase rotational speed is achieved by altering the arrangement of gears within the gearbox.
1. Speed Reduction: In speed reduction applications, a gear reducer is designed with gears of different sizes. The input shaft connects to a larger gear, while the output shaft is connected to a smaller gear. As the input shaft rotates, the larger gear turns the smaller gear, resulting in a decrease in output speed compared to the input speed. This configuration provides higher torque output at a lower speed, making it suitable for applications that require increased force or torque.
2. Speed Increase: For speed increase, the gear arrangement is reversed. The input shaft connects to a smaller gear, while the output shaft is connected to a larger gear. As the input shaft rotates, the smaller gear drives the larger gear, resulting in an increase in output speed compared to the input speed. However, the torque output is lower than that of speed reduction configurations.
By choosing the appropriate gear ratios and arrangement, gear reducers can be customized to meet specific speed and torque requirements for various industrial applications. It’s important to select the right type of gear reducer and configure it correctly to achieve the desired speed reduction or speed increase.

How do gear reducers handle variations in input and output speeds?
Gear reducers are designed to handle variations in input and output speeds through the use of different gear ratios and configurations. They achieve this by utilizing intermeshing gears of varying sizes to transmit torque and control rotational speed.
The basic principle involves connecting two or more gears with different numbers of teeth. When a larger gear (driving gear) engages with a smaller gear (driven gear), the rotational speed of the driven gear decreases while the torque increases. This reduction in speed and increase in torque enable gear reducers to efficiently adapt to variations in input and output speeds.
The gear ratio is a critical factor in determining how much the speed and torque change. It is calculated by dividing the number of teeth on the driven gear by the number of teeth on the driving gear. A higher gear ratio results in a greater reduction in speed and a proportionate increase in torque.
Planetary gear reducers, a common type, use a combination of gears including sun gears, planet gears, and ring gears to achieve different speed reductions and torque enhancements. This design provides versatility in handling variations in speed and torque requirements.
In summary, gear reducers handle variations in input and output speeds by using specific gear ratios and gear arrangements that enable them to efficiently transmit power and control motion characteristics according to the application’s needs.


editor by CX 2024-05-15