China Custom RV Series Orthogonal Worm Gear Reducer with Motor synchromesh gearbox

Product Description

RV Series Orthogonal Worm Gear reducer with Motor

Product Description:
Descripyion: RV Series Worm-Gear Unit Combination
(1) High quality aluminum alloy die cast gearbox
(2) High accuracy worm gear and worm shaft
(3) Smooth transmission, low noise, easy maintenance
(4) Easy mounting and linking, high efficiency
(5) Power: 0.09-11 kW
(6) Output torque: 13-1050 N. M
(7) Ratio: 7.5-100
Mounting type: Foot mounted, Flange mounted

Material: 
Housing: Aluminium or HT250 cast iron. 
Gear: 20CrMnTi H, high grade allo with carburization, surface hardness: 58-62HRC, center hardness: 33-48HRC 
Grinding precision grade: ISO1328-1: 1995 class 5-6, surfaceness: 0.8, carburization depth: 0.6-1.5mm 
Bearing: 42CrMo 

Applications: 
The products are widely applied in electricity, coal, cement, metallurgy, harbor, agriculture, shipping, lifting, environment protection, stage, logistic, weaving, paper making, light industry, plastics and other regions.
 

Input Power  0.09~1.5KW
 
Ratio 100~5000(Up to 3200 by
combination )
Rated Torque 18~3128 N.m
 
Mounting type    Foot mounted, Flange mounted
 

Parameters:

Models Rated Power Rated Ratio Input Hole Dia. Input Shaft Dia. Output Hole Dia. Output Shaft Dia. Center Distance
NMRV571 0.06KW~0.12KW 5~60 Φ9 Φ9 Φ11 Φ11 25mm
NMRV030 0.06KW~0.25KW 5~80 Φ9(Φ11) Φ9 Φ14 Φ14 30mm
NMRV040 0.09KW~0.55KW 7.5~100 Φ9(Φ11,Φ14) Φ11 Φ18(Φ19) Φ18 40mm
NMRV050 0.12KW~1.5KW 7.5~100 Φ11(Φ14,Φ19) Φ14 Φ25(Φ24) Φ25 50mm
NMRV063 0.18KW~2.2KW 7.5~100 Φ14(Φ19,Φ24) Φ19 Φ25(Φ28) Φ25 63mm
NMRV075 0.25KW~4.0KW 7.5~100 Φ14(Φ19,Φ24,Φ28) Φ24 Φ28(Φ35) Φ28 75mm
NMRV090 0.37KW~4.0KW 7.5~100 Φ19(Φ24,Φ28) Φ24 Φ35(Φ38) Φ35 90mm
NMRV110 0.55KW~7.5KW 7.5~100 Φ19(Φ24,Φ28,Φ38) Φ28 Φ42 Φ42 110mm
NMRV130 0.75KW~7.5KW 7.5~100 Φ24(Φ28,Φ38) Φ30 Φ45 Φ45 130mm
NMRV150 2.2KW~15KW 7.5~100 Φ28(Φ38,Φ42) Φ35 Φ50 Φ50 150mm

Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100

Lubrication:
Grease Lubrication
Oil-bath and Splash Lubrication
Cooling:
Natural Cooling 
Packing & Delivery:

Our company :
AOKMAN was founded in 1982, which has more than 36 years in R & D and manufacturing of gearboxes, gears, shaft, motor and spare parts.
We can offer the proper solution for uncountable applications. Our products are widely used in the ranges of metallurgical, steel, mining, pulp and paper, sugar and alcohol market and various other types of machines with a strong presence in the international market.
AOKMAN has become a reliable supplier, able to supply high quality gearboxes.With 36 years experience, we assure you the utmost reliability and security for both product and services.

Customer visiting:

FAQ:
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than 1 hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set

If you have any demand for our products please feel free to contact me. 

Application: Machinery, Industry
Hardness: Hardened
Installation: Horizontal Type
Layout: Orthogonal
Gear Shape: Circular Gear
Step: Single-Step
Customization:
Available

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Customized Request

gear gearbox

Are there any disadvantages or limitations to using gear reducer systems?

While gear reducer systems offer numerous advantages, they also come with certain disadvantages and limitations that should be considered during the selection and implementation process:

1. Size and Weight: Gear reducers can be bulky and heavy, especially for applications requiring high gear ratios. This can impact the overall size and weight of the machinery or equipment, which may be a concern in space-constrained environments.

2. Efficiency Loss: Despite their high efficiency, gear reducers can experience energy losses due to friction between gear teeth and other components. This can lead to a reduction in overall system efficiency, particularly in cases where multiple gear stages are used.

3. Cost: The design, manufacturing, and assembly of gear reducers can involve complex processes and precision machining, which can contribute to higher initial costs compared to other power transmission solutions.

4. Maintenance: Gear reducer systems require regular maintenance, including lubrication, inspection, and potential gear replacement over time. Maintenance activities can lead to downtime and associated costs in industrial settings.

5. Noise and Vibration: Gear reducers can generate noise and vibrations, especially at high speeds or when operating under heavy loads. Additional measures may be needed to mitigate noise and vibration issues.

6. Limited Gear Ratios: While gear reducers offer a wide range of gear ratios, there may be limitations in achieving extremely high or low ratios in certain designs.

7. Temperature Sensitivity: Extreme temperatures can affect the performance of gear reducer systems, particularly if inadequate lubrication or cooling is provided.

8. Shock Loads: While gear reducers are designed to handle shock loads to some extent, severe shock loads or abrupt changes in torque can still lead to potential damage or premature wear.

Despite these limitations, gear reducer systems remain widely used and versatile components in various industries, and their disadvantages can often be mitigated through proper design, selection, and maintenance practices.

gear gearbox

How do gear reducers handle shock loads and sudden changes in torque?

Gear reducers are designed to handle shock loads and sudden changes in torque through several mechanisms that enhance their durability and reliability in challenging operating conditions.

1. Robust Construction: Gear reducers are constructed using high-strength materials and precision manufacturing techniques. This ensures that the gears, bearings, and other components can withstand sudden impacts and high torque fluctuations without deformation or failure.

2. Shock-Absorbing Features: Some gear reducer designs incorporate shock-absorbing features, such as flexible couplings, elastomeric elements, or torsionally flexible gear designs. These features help dampen and dissipate the energy from sudden shocks or torque spikes, reducing the impact on the entire system.

3. Torque Limiters: In applications where shock loads are common, torque limiters may be integrated into the gear reducer. These devices automatically disengage or slip when a certain torque threshold is exceeded, preventing damage to the gears and other components.

4. Overload Protection: Gear reducers can be equipped with overload protection mechanisms, such as shear pins or torque sensors. These mechanisms detect excessive torque and disengage the drive temporarily, allowing the system to absorb the shock or adjust to the sudden torque change.

5. Proper Lubrication: Adequate lubrication is essential for managing shock loads and sudden torque changes. High-quality lubricants reduce friction and wear, helping the gear reducer withstand dynamic forces and maintain smooth operation.

6. Dynamic Load Distribution: Gear reducers distribute dynamic loads across multiple gear teeth, which helps prevent localized stress concentrations. This feature minimizes the risk of tooth breakage and gear damage when subjected to sudden changes in torque.

By incorporating these design features and mechanisms, gear reducers can effectively handle shock loads and sudden changes in torque, ensuring the longevity and reliability of various industrial and mechanical systems.

gear gearbox

Function of Gear Reducers in Mechanical Systems

A gear reducer, also known as a gear reduction unit or gearbox, is a mechanical device designed to reduce the speed of an input shaft while increasing its torque output. It accomplishes this through the use of a set of interlocking gears with different sizes.

The primary function of a gear reducer in mechanical systems is to:

  • Speed Reduction: The gear reducer takes the high-speed rotation of the input shaft and transmits it to the output shaft through a set of gears. The gears are configured in such a way that the output gear has a larger diameter than the input gear. As a result, the output shaft rotates at a lower speed than the input shaft, but with increased torque.
  • Torque Increase: Due to the size difference between the input and output gears, the torque applied to the output shaft is greater than that of the input shaft. This torque multiplication allows the system to handle heavier loads and perform tasks requiring higher force.

Gear reducers are widely used in various industries and applications where it’s necessary to adapt the speed and torque characteristics of a power source to meet the requirements of the driven equipment. They can be found in machinery such as conveyor systems, industrial machinery, vehicles, and more.

China Custom RV Series Orthogonal Worm Gear Reducer with Motor   synchromesh gearbox	China Custom RV Series Orthogonal Worm Gear Reducer with Motor   synchromesh gearbox
editor by CX 2023-11-29