Deskripsi Produk
RV series Characteristics
- RV – Sizes:–150
- Input Options: with input shaft, With Square flange,With Input Flange
- Input Power 0.06 to 11 kW
- RV-Size from 030 to 105 in die-cast aluminium alloy budy and over 110 in cast iron
- Ratios between 5 and 100
- Max torque 1550 N.m and admissible output radial loads max 8771 N
- Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
- Worm wheel: Copper (KK Cu).
- Loading capacity in accordance with: ISO 9001:2015/GB/T 19001-2016
- Size 030 and over are painted with RAL 5571 blue
- Worm gear reducers are available with diffferent combinations: NMRV+NMRV, NMRVpower+NMRV, JWB+NMRV
- NMRV, NRV+VS,NMRV+AS,NMRV+VS,NMRV+F
- Options: torque arm, output flange, viton oil seals, low/high temperature oil, filling/drain/breather/level plug,Small gap
Basic models can be applied to a wide range of power reduction ratios from 5 to 1000.
Warranty: One year from date of delivery.
| WORM GEARBOX | |||||
| SNW SERIES | Output Speed Range: | ||||
| Type | Old Type | Torsi Keluaran | Output Shaft Dia. | 14rpm-280rpm | |
| SNW030 | RV030 | 21N.m | φ14 | Applicable Motor Power: | |
| SNW040 | RV040 | 45N.m | φ19 | 0.06kW-11kW | |
| SNW050 | RV050 | 84N.m | φ25 | Input Options1: | |
| SNW063 | RV063 | 160N.m | φ25 | With Inline AC Motor | |
| SNW075 | RV075 | 230N.m | φ28 | Input Options2: | |
| SNW090 | RV090 | 410N.m | φ35 | With Square flange | |
| SNW105 | RV105 | 630N.m | φ42 | Input Options3: | |
| SNW110 | RV110 | 725N.m | φ42 | With Input Shaft | |
| SNW130 | RV130 | 1050N.m | φ45 | Input Options4: | |
| SNW150 | RV150 | 1550N.m | φ50 | With Input Flange |
Starshine Drive
ZheJiang CHINAMFG Drive Co.,Ltd,the predecessor was a state-owned mould enterprise, was established in 1965. CHINAMFG specializes in the complete power transmission solution for high-end equipment manufacturing industries based on the aim of “Platform Product, Application Design and Professional Service”.
CHINAMFG have a strong technical force with over 350 employees at present, including over 30 engineering technicians, 30 quality inspectors, covering an area of 80000 square CHINAMFG and kinds of advanced processing machines and testing equipments. We have a good foundation for the industry application development and service of high-end speed reducers & variators owning to the provincial engineering technology research center,the lab of gear speed reducers, and the base of modern R&D.
Our Team
Quality Control
Quality:Insist on Improvement,Strive for Excellence With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission
Quality View:Continuous Improvement , pursuit of excellence
Quality Philosophy:Quality creates value
3. Incoming Quality Control
To establish the AQL acceptable level of incoming material control, to provide the material for the whole inspection, sampling, immunity. On the acceptance of qualified products to warehousing, substandard goods to take return, check, rework, rework inspection; responsible for tracking bad, to monitor the supplier to take corrective measures
to prevent recurrence.
4. Process Quality Control
The manufacturing site of the first examination, inspection and final inspection, sampling according to the requirements of some projects, judging the quality change trend;
found abnormal phenomenon of manufacturing, and supervise the production department to improve, eliminate the abnormal phenomenon or state.
5. FQC(Final QC)
After the manufacturing department will complete the product, stand in the customer’s position on the finished product quality verification, in order to ensure the quality of
customer expectations and needs.
6. OQC(Outgoing QC)
After the product sample inspection to determine the qualified, allowing storage, but when the finished product from the warehouse before the formal delivery of the goods, there is a check, this is called the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, while confirming the delivery of the product
is a product inspection to determine the qualified products.
Packing
Delivery
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| Aplikasi: | Motor, Machinery |
|---|---|
| Fungsi: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
| Tata letak: | Corner |
| Kekerasan: | Permukaan Gigi yang Mengeras |
| Instalasi: | Horizontal Type |
| Melangkah: | Langkah Tunggal |
| Customization: | Available | Customized Request |
|---|
Safety Precautions When Working with NMRV Gearboxes
Working with NMRV (worm gear) gearboxes requires careful attention to safety to prevent accidents and injuries. Here are some essential safety precautions to consider:
- Personal Protective Equipment (PPE): Always wear appropriate PPE, such as gloves, safety glasses, and protective clothing, to protect yourself from potential hazards.
- Lockout-Tagout: Before performing any maintenance or repairs, ensure the equipment is properly shut down and locked out to prevent accidental startup.
- Training: Only qualified personnel with proper training and experience should work on NMRV gearboxes to minimize the risk of errors and accidents.
- Proper Tools: Use the correct tools for the job and ensure they are in good condition. Incorrect tools can cause damage or pose safety risks.
- Adequate Lighting: Work in well-lit areas to enhance visibility and reduce the risk of accidents caused by poor lighting.
- Secure Work Area: Ensure the work area is clean, organized, and free from clutter to prevent tripping hazards and improve overall safety.
- Lubrication: When applying lubricants, be cautious to avoid spills. Clean up any spills immediately to prevent slips and falls.
- Follow Manufacturer Guidelines: Adhere to the manufacturer’s instructions, maintenance schedules, and safety guidelines when working on NMRV gearboxes.
- Electrical Safety: If the gearbox is electrically powered, ensure proper electrical safety protocols are followed during maintenance or repairs.
- Avoid Overloading: Do not exceed the recommended load capacities of the gearbox to prevent mechanical failures and potential hazards.
- Stay Clear of Moving Parts: Keep hands, clothing, and other objects away from moving parts to prevent entanglement or injury.
- Emergency Procedures: Be familiar with emergency shutdown procedures and know how to respond in case of an unexpected situation.
By following these safety precautions, you can help ensure a safe working environment and minimize the risk of accidents or injuries when working with NMRV gearboxes.
Prinsip Desain Kotak Gigi NMRV
Desain gearbox NMRV (roda gigi cacing) didasarkan pada prinsip-prinsip utama yang memungkinkan pengoperasiannya yang efisien dan andal:
- Mekanisme Roda Gigi Cacing: Komponen inti dari gearbox NMRV adalah ulir cacing dan roda gigi cacing. Ulir cacing, yang biasanya berbentuk silinder, berpasangan dengan gigi roda gigi cacing. Konfigurasi ini memberikan rasio reduksi gigi yang tinggi.
- Roda Gigi Heliks: Sekrup cacing biasanya berbentuk heliks, memungkinkan pengaitan yang lebih halus dengan roda cacing. Roda gigi heliks mengurangi gesekan geser dan kebisingan yang terkait dengan roda gigi cacing lurus tradisional.
- Desain Ringkas: Kotak roda gigi NMRV dirancang agar ringkas, seringkali dengan konfigurasi sudut siku-siku. Hal ini memungkinkan penggunaan ruang yang efisien dalam berbagai aplikasi.
- Konstruksi Paduan: Banyak kotak roda gigi NMRV dibuat dari paduan berkualitas tinggi, yang memberikan daya tahan dan ketahanan terhadap korosi. Pemilihan material memastikan kotak roda gigi mampu menahan berbagai beban dan kondisi lingkungan.
- Dukungan Bantalan: Bantalan menopang elemen-elemen yang berputar di dalam gearbox, mengurangi gesekan dan memastikan pengoperasian yang lancar. Bantalan ditempatkan secara strategis untuk menangani beban radial dan aksial.
- Penyegelan dan Pelumasan: Kotak roda gigi NMRV dilengkapi dengan mekanisme penyegelan yang efektif untuk mencegah masuknya kontaminan dan mempertahankan oli pelumas. Pelumasan yang tepat sangat penting untuk mengurangi keausan dan meningkatkan efisiensi kotak roda gigi.
- Transmisi Daya yang Efisien: Mekanisme roda gigi cacing pada kotak roda gigi NMRV memberikan rasio reduksi gigi yang tinggi, memungkinkan transmisi daya yang efisien sekaligus meminimalkan kehilangan energi.
- Pengoperasian Senyap: Desain heliks pada ulir cacing dan roda cacing berkontribusi pada pengoperasian yang lebih senyap dibandingkan dengan roda gigi cacing potong lurus tradisional.
- Beragam Rasio: Kotak roda gigi NMRV tersedia dalam berbagai rasio gigi, memungkinkan pengguna untuk memilih konfigurasi yang sesuai dengan kebutuhan aplikasi spesifik mereka.
Kombinasi prinsip-prinsip desain ini menghasilkan gearbox NMRV yang menawarkan transmisi daya yang efisien, andal, dan senyap untuk berbagai aplikasi industri.
Prinsip Kerja Kotak Gigi NMRV
Gearbox NMRV, juga dikenal sebagai reduktor roda gigi cacing, beroperasi berdasarkan mekanisme cacing dan roda gigi cacing. Begini cara kerjanya:
Kotak roda gigi terdiri dari dua komponen utama: ulir (poros berbentuk sekrup) dan roda gigi ulir (roda bergigi). Ulir digerakkan oleh sumber daya masukan, sedangkan roda gigi ulir terhubung ke poros keluaran.
Saat ulir cacing berputar, poros berulirnya terhubung dengan gigi roda gigi cacing. Bentuk heliks cacing menyebabkan gigi roda gigi cacing saling mendorong, menghasilkan perpindahan gerakan yang halus dan bertahap. Mekanisme ini memberikan pengurangan kecepatan dan penggandaan torsi yang dibutuhkan untuk berbagai aplikasi.
Salah satu karakteristik utama dari gearbox NMRV adalah bahwa cacing dapat memutar roda cacing, tetapi sebaliknya tidak mungkin karena gesekan tinggi yang dihasilkan oleh ulir heliks. Fitur ini mencegah poros keluaran menggerakkan poros masukan secara terbalik, memberikan penguncian mekanis dan meningkatkan keamanan serta stabilitas dalam aplikasi.
Pengoperasian gearbox NMRV bersifat kontinu, dan desainnya yang sederhana berkontribusi pada keandalan dan efisiensinya. Penting untuk memastikan pelumasan yang tepat untuk meminimalkan keausan dan panas yang dihasilkan selama pengoperasian.
editor by CX 2024-04-11