Deskripsi Produk
Features
1.Wide transmission rate, strong output torque
2.Compact mechanical structure, light weight, small volume&Good heat-dissipating
3.Smooth operation with lower noise or vibration
4.Easy mounting, free linking, high efficiency
5. PERFECT SUBSTITUDE FOR MOTOVARIO AND CHINAMFG PRODUCTS
Aplikasi
Wide range of application,including light industry of food &beverage, Cement,
package,construction material,chemicals and etc.
Technical data:
| Model | RV 130 150 |
| Single unit versions | NMRV – fitted for motor flanged coupling, NRV – with input shaft, NMRV-E motor flanged coupling with worm extension shaft, NRV-E with double extension worm shaft, |
| Kekuatan | 0.06—-15KW |
| Single unit reduction ratio | 1:5 7.5 80 100 |
| Torsi keluaran | 2.6—1195N.M |
| Worm shaft material | 20CrMnTi with carburizing and quenching.The hardness of surface is 56-62HRC with carbonized layer 0.5-0.8mm |
| Worm wheel material | worm mandrel is HT250,and worm ring gear,ZQSn10-1,hardness is 60HRC |
After-sale service:
One year warranty,subject to proper operation and installation;free technical support all the time.
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| Aplikasi: | Motor |
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| Kekerasan: | Hardened |
| Type: | Worm and Wormwheel |
| Contoh: | US$ 30/Piece 1 Buah (Minimum Pemesanan) | Order Sample |
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| Kustomisasi: | Tersedia | Permintaan Khusus |
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| Shipping Cost: Estimated freight per unit. | about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Replacing Parts vs. Replacing the Whole NMRV Gearbox
Whether to replace parts or the entire NMRV gearbox depends on the extent of the issue and the availability of replacement parts:
Replacing Parts: If a specific component is faulty or worn, you can often replace that part. This is a cost-effective solution and is feasible when the damage is isolated to a single component.
When to Replace Parts:
- Minor wear on gears, bearings, or seals.
- Specific components are damaged, but the rest of the gearbox is in good condition.
Replacing the Whole Gearbox: If multiple components are severely damaged, the gearbox housing is cracked, or the gearbox repeatedly experiences issues, replacing the entire unit might be a better option.
When to Replace the Whole Gearbox:
- Severe damage to multiple components.
- Cracks or damage to the gearbox housing.
- Frequent breakdowns and repairs.
Professional Assessment: In some cases, it’s best to consult a professional technician to assess the situation and provide recommendations. They can guide you on whether to replace parts or the entire unit based on the specific circumstances.
Ultimately, the decision between replacing parts and replacing the whole NMRV gearbox depends on factors such as the extent of damage, cost considerations, and the expertise of professionals.
Pelumasan untuk Kotak Gigi NMRV
Pelumasan sangat penting untuk fungsi yang tepat dan umur pakai yang panjang dari gearbox NMRV. Jenis dan jumlah pelumas yang dibutuhkan dapat bervariasi tergantung pada model dan pabrikan gearbox. Berikut adalah praktik pelumasan umum:
- Pelumas yang Direkomendasikan: Gunakan pelumas yang ditentukan oleh pabrikan gearbox. Biasanya, oli gearbox berkualitas tinggi dengan viskositas dan aditif yang sesuai direkomendasikan.
- Pengisian Awal: Sebelum pengoperasian pertama gearbox, pastikan gearbox terisi dengan pelumas yang direkomendasikan hingga level yang tepat. Ikuti panduan pabrikan untuk jumlah yang tepat.
- Penggantian Pelumas: Ganti pelumas secara teratur sesuai dengan interval yang direkomendasikan oleh pabrikan. Seiring waktu, pelumas dapat mengalami degradasi akibat panas dan kontaminasi, yang dapat memengaruhi kinerja gearbox.
- Pertimbangan Suhu: Kotak roda gigi yang beroperasi pada suhu ekstrem mungkin memerlukan pelumas dengan rentang suhu spesifik untuk memastikan viskositas dan perlindungan yang tepat.
- Memeriksa Level: Periksa secara berkala level pelumas di dalam gearbox untuk memastikan berada dalam kisaran yang ditentukan. Hal ini dapat mencegah kerusakan yang disebabkan oleh pelumasan yang tidak memadai.
- Analisis Oli: Beberapa sistem transmisi mendapat manfaat dari analisis oli secara berkala untuk memantau kondisi pelumas dan mengidentifikasi potensi masalah sebelum menyebabkan kerusakan yang signifikan.
Praktik pelumasan yang tepat berkontribusi pada pengurangan gesekan, keausan, dan pembangkitan panas di dalam gearbox NMRV, sehingga meningkatkan efisiensi dan memperpanjang umur pakai.
Working Principle of an NMRV Gearbox
An NMRV gearbox, also known as a worm gear reducer, operates based on a worm and worm wheel mechanism. Here’s how it works:
The gearbox consists of two main components: the worm (a screw-like shaft) and the worm wheel (a toothed wheel). The worm is driven by the input power source, while the worm wheel is connected to the output shaft.
As the worm rotates, its threaded shaft engages with the teeth of the worm wheel. The helical shape of the worm causes the teeth of the worm wheel to push against each other, resulting in a smooth and gradual transfer of motion. This mechanism provides the speed reduction and torque multiplication required for various applications.
One key characteristic of NMRV gearboxes is that the worm can turn the worm wheel, but the reverse is not possible due to the high friction generated by the helical threads. This feature prevents the output shaft from back-driving the input shaft, providing mechanical locking and enhancing safety and stability in applications.
The NMRV gearbox’s operation is continuous, and its simple design contributes to its reliability and efficiency. It is important to ensure proper lubrication to minimize wear and heat generation during operation.
editor by CX 2024-05-16