مصنوعات کی تفصیل
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 | Output Torque | 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 military 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”.
Starshine 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
ڈیلیوری
| درخواست: | موٹر، مشینری، زرعی مشینری |
|---|---|
| Function: | Speed Changing, Speed Reduction |
| لے آؤٹ: | Worm and Worm Wheel |
| سختی: | سخت دانت کی سطح |
| تنصیب: | Vertical Type |
| مرحلہ: | سنگل قدم |
| حسب ضرورت: |
دستیاب ہے۔
| اپنی مرضی کے مطابق درخواست |
|---|

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.

Lifespan of an NMRV Gearbox
The lifespan of an NMRV (worm gear) gearbox can vary based on several factors, including the quality of manufacturing, proper maintenance practices, operating conditions, and the specific application it is used for. However, when designed, manufactured, and maintained properly, NMRV gearboxes can have a long and reliable service life.
High-quality NMRV gearboxes that are made from durable materials, precisely machined, and assembled with care tend to have a longer lifespan. Regular maintenance, including proper lubrication, inspection, and addressing any signs of wear or damage, can significantly extend the gearbox’s operational life.
The operating conditions in which the gearbox is used also play a role in determining its lifespan. Factors such as load, temperature, speed, and environment can impact the wear and tear on the gearbox components.
It’s important to follow the manufacturer’s recommendations for maintenance intervals and procedures to ensure optimal performance and longevity of the NMRV gearbox. By adhering to these guidelines and addressing any issues promptly, users can expect an NMRV gearbox to provide reliable service for many years.

NMRV گیئر باکس انسٹال کرنا
NMRV گیئر باکس کو انسٹال کرنے کے لیے مناسب سیدھ اور محفوظ منسلکہ کو یقینی بنانے کے لیے محتاط توجہ کی ضرورت ہوتی ہے۔ یہاں تنصیب کے عمل کے لیے ایک عام گائیڈ ہے:
- ورک اسپیس تیار کریں: یقینی بنائیں کہ آپ کے پاس ضروری آلات اور آلات کے ساتھ ایک صاف اور منظم کام کی جگہ ہے۔
- پوزیشننگ: NMRV گیئر باکس کو اپنی مشینری پر مطلوبہ پوزیشن پر رکھیں، اس بات کو یقینی بناتے ہوئے کہ یہ ان پٹ اور آؤٹ پٹ اجزاء کے ساتھ سیدھ میں ہے۔
- صف بندی: یقینی بنائیں کہ گیئر باکس کا ان پٹ شافٹ پاور سورس سے ڈرائیونگ شافٹ کے ساتھ منسلک ہے۔ غلط ترتیب وقت سے پہلے پہننے اور کارکردگی کو کم کرنے کا باعث بن سکتی ہے۔
- چڑھنا: مناسب فاسٹنرز کا استعمال کرتے ہوئے NMRV گیئر باکس کو مشینری کے فریم میں محفوظ طریقے سے لگائیں۔ ٹارک کی وضاحتوں کے لیے کارخانہ دار کی سفارشات پر عمل کریں۔
- ان پٹ کپلنگ: مناسب کپلنگ کا استعمال کرتے ہوئے گیئر باکس کے ان پٹ شافٹ کو ڈرائیونگ شافٹ سے جوڑیں۔ گیئر باکس کے اجزاء پر غیر ضروری دباؤ سے بچنے کے لیے اس جوڑے کو مناسب طریقے سے جوڑا جانا چاہیے۔
- آؤٹ پٹ کپلنگ: اسی طرح، مناسب کپلنگ کا استعمال کرتے ہوئے گیئر باکس کے آؤٹ پٹ شافٹ کو چلنے والے اجزاء سے جوڑیں۔
- چکنا: آپریشن سے پہلے، گیئر باکس کو تجویز کردہ چکنا کرنے والے مادے سے بھرنا یقینی بنائیں تاکہ گیئر کی مناسب میشنگ کو یقینی بنایا جا سکے اور رگڑ کو کم کیا جا سکے۔
- جانچ: کسی بھی غیر معمولی آواز، کمپن، یا لیک کی جانچ کرنے کے لیے مشینری کو مختصر طور پر چلائیں۔ کوئی بھی ضروری ایڈجسٹمنٹ کریں۔
ہموار اور پریشانی سے پاک تنصیب کے عمل کو یقینی بنانے کے لیے مینوفیکچرر کی تنصیب کے رہنما خطوط اور وضاحتوں پر عمل کرنا بہت ضروری ہے۔ مناسب تنصیب آپ کے NMRV گیئر باکس کی لمبی عمر اور قابل اعتماد کارکردگی میں معاون ہے۔


editor by CX 2023-11-20