Product Description

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”.
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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Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: 90 Degree
Layout: Vertical
Gear Shape: Worm and Wrom Wheel
Step: Single-Step
Customization:
Available

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Customized Request

90 degree gearbox

Ensuring Proper Alignment when Connecting a 90 Degree Gearbox

Proper alignment is crucial when connecting a 90 degree gearbox to ensure smooth and efficient operation. Here’s how to achieve it:

  • Precision Manufacturing: Choose a high-quality 90 degree gearbox from a reputable manufacturer. Precisely manufactured components will inherently have better alignment characteristics.
  • Accurate Mounting Surfaces: Ensure that the mounting surfaces for both the input and output shafts are clean, flat, and free from defects. Properly machined surfaces contribute to better alignment.
  • Use Alignment Tools: Utilize alignment tools such as dial indicators or laser alignment systems during the installation process. These tools help measure and correct any misalignment.
  • Tighten Fasteners Gradually: When securing the gearbox to its mounting, tighten fasteners gradually and evenly. This prevents introducing misalignment due to uneven pressure.
  • Check Runout: Measure shaft runout before and after installation. Excessive runout can indicate misalignment, which needs to be addressed.
  • Check Couplings: If using couplings to connect the gearbox to other components, ensure they are aligned properly and capable of accommodating any misalignment.
  • Professional Installation: Complex applications or critical systems might require professional installation. Experienced technicians can accurately align the gearbox to achieve optimal performance.

Proper alignment not only improves the efficiency of the gearbox but also extends its lifespan and reduces the likelihood of premature wear or failures.

90 degree gearbox

Impact of a 90 Degree Gearbox on System Efficiency

A 90 degree gearbox can have both positive and negative impacts on the overall efficiency of a system:

  • Positive Impact: In systems where space constraints or directional changes are critical, a 90 degree gearbox enables the transmission of power and torque at a right angle, allowing for compact designs and efficient use of available space.
  • Negative Impact: However, a 90 degree gearbox can also introduce efficiency losses due to several factors:
  • Friction: The additional gear meshing in a 90 degree gearbox introduces more points of contact and friction, leading to energy loss in the form of heat and decreased efficiency.
  • Direction Changes: Changing the direction of power transmission requires additional gear engagement and disengagement, leading to mechanical inefficiencies and energy losses.
  • Gear Design: The gear profiles and design used in 90 degree gearboxes may not be as optimized for efficiency as those in straight-through gearboxes, resulting in more energy loss.

It’s important to assess the specific requirements of the system and the trade-offs between space savings and efficiency. In some cases, the benefits of using a 90 degree gearbox may outweigh the efficiency losses, while in others, alternative gearbox designs may be more suitable to achieve higher overall system efficiency.

90 degree gearbox

Changing Direction with a 90 Degree Gearbox

A 90 degree gearbox, also known as a right-angle gearbox, is designed to change the direction of rotational motion by 90 degrees. It accomplishes this by utilizing a set of gears and shafts arranged in a specific configuration. Here’s how the concept of changing direction works:

Imagine two shafts arranged perpendicular to each other. The input shaft, connected to the source of power, transfers rotational motion to a set of gears inside the gearbox. These gears transmit the motion to an intermediate shaft, which is positioned at a right angle to the input shaft.

The intermediate shaft, in turn, transfers the motion to another set of gears, which are designed to mesh with the gears on the output shaft. The output shaft is aligned parallel to the input shaft but positioned at a right angle to the intermediate shaft. This arrangement of gears and shafts allows the rotational motion to be redirected by 90 degrees.

The gears used in a 90 degree gearbox are typically bevel gears or worm gears, which are specifically designed to transfer motion at right angles. Bevel gears have cone-shaped teeth that mesh at an angle, while worm gears consist of a helical gear (worm) that meshes with a worm wheel to achieve the required direction change.

Overall, a 90 degree gearbox provides a compact and efficient solution for changing the direction of motion, making it invaluable in various applications across industries.

China OEM 90 Degree Worm Gearbox with Motor   wholesaler China OEM 90 Degree Worm Gearbox with Motor   wholesaler
editor by CX 2024-04-15