China Hot selling Helical gear 30 ratio high precision planetary reducer gearbox VRL120 for packing machine differential gearbox

Warranty: 12 months, 1 Year
Applicable Industries: Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Home Use, Retail, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, motion control
Weight (KG): 9 KG
Customized support: OEM
Gearing Arrangement: Planetary
Output Torque: rated 14~2000Nm
Input Speed: 2000~10000rpm
Output Speed: depends
Ratio: 4~100
Type: Round Flange output
Packing: Carton Box or wooden Box
Heat treatment: yes
Material of housing: steel
Color: Blue or Black
Application: Dental machine, cnc machinetextile equipment, etc.
Efficiency: ≥94% ~ 97%
Matching Motors: servo motor and stepper motor
Packaging Details: Normally packed in canton. Sometimes wooden box.
Port: ZheJiang

Model Indication

STEP 1What’s your motor brand and model? Or you can offer us the motor mounting dimension drawing like the following drawing with keysizes LR, LE, S, LB, LZ, LA
STEP 2What’s the ratio you need? Or pls tell us the nominated speed of your motor and the output speed of gearbox that you want.*The speed ratio i=Motor Speed /output speed of gearbox
STEP 3What’s the output torque you need? Or pls tell us the power and the nominated speed of motor.*The output torque (N.M)=9550x motor power(kw)/ motor speed (rpm)*1 HP=0.75kw
STEP 4What’s your other requirement about the gearbox ? Such us flange, hole output, precision or backlash, noise value, shape ofgearbox, inline or angle, etc. The more details requirement you offer us, the quicker we can select the suitable speed reducergearbox for you.
STEP 5Download the catalogue from our website, check technical data, and get the right model.
The 3F VRL series precision planetary speed reducer is a kind of inline planetary gearbox with high quality alloy steel shell,high rigity helical gear and double bracing structure which makes the 3F famed VRL precison planetary gearbox possess good accuracy and high reliability. The VRL series speed redcuer could match with the servo motor or stepper motor directly and it gurantees the high transmission efficiency which is up to 97%. FEATURES OF VRL PLANETARY GEARBOX1. High rigity & High torqueThe shell of VRL series precision planetary gearbox of 3F famed is made of high quality alloy steel and the bearing adopts theimported NDK bearings. The high quality material ensure the high transmission torque and large load capacity.2. Small vibration & Low noiseThe structure of planetary reducer and helical gears with small vibration and low noise can maximize the strength of the VRLprecision planetary gearbox.3. High positioning accuracyThe VRL series planetary speed reducer is manufactured with advanced processing technology at home and broad which ensure the highprecision and the backlash is as low as 3 arcmin.4. Long service lifeAdvanced synthetic grease with good durability is adopted and there is no requirement for long time maintenance. It has goodsealing and no grease leakage. Quick View of Technical ParametersModel: VRL090-10-S2-P1Ratio: 10 (single stage)Output shaft : S2 (standard with keyway)Backlash: ≤2 arcmin (P1)Rated Output Torque: 100 NmMax.output Torque: 3 times of rated output torqueRated Input Speed: 4000rpmTorsional Rigidity : 14 Nm/arcminAllowable Radial Force: 2880NAllowable Axial Force: 1250N Paramenters Application The 3F famed VRL series precision planetary speed reducer is widely used in transportation machinery, engineering machinery, metallurgical machinery, mining machinery, petrochemical machinery, construction machinery, light industry and textile machinery, medical instruments, injection molding machines, linear slides, pick and place automation, gantries, cutting and welding machines and instrument machinery. Why Choose Us 1.BROAD RANGE OF SPEED REDUCERS FOR SELECTION3F famed provides a widest range of standard and customized solutions for applications in the fields of motion control and mechanical transmission . We supply precision inline planetary gearboxes and right angle planetary gearbox, 90 degree right angle servo motor gearboxes, harmonic drive gearboxes, robot-use RV reducers, grinding precicion rack & gears, servo motor, stepper motor, brushless motor, etc. And our group company also can offer worm gear reducers, gear motors, screw jacks, steering gears, and other related reducer gearboxes and accessories. That means you can get what you want here and will get benefits from our one-stop service that your time and cost will be saved.2.ALTERNATIVES TO OTHER BRANDS OF SPEED REDUCERSMost of our precision gearboxes can perfectly match and replace the equivalent product models of Apex gearbox, Liming gearbox,Shimpo gearbox, Neugart gearbox, SPG gearbox, Harmonic drive gearbox, Boston gearbox, CZPT gearbox, etc. With high qualityand good price, 3F speed reducers especially planetary gearboxes and harmonic drive gears are warmly welcomed by customers allover the world.3.ALL-ROUND PROFESSIONAL TECHNICAL SUPPORTIf you don’t know how to select a suitable gearbox for your machine, please don’t worry. We have a professional technical team toserve you. As long as you follow our steps, you will know how to select the right size. After finishing the selection of matchedgearbox for your motor, we will send you the corresponding CAD drawing for your check to avoid any mistakes. We also offer 24hours technical support if you have any other questions need to solved urgently. 4 . ATTRACTIVE PRICE WITH TOP BRAND QUALITYAs a manufacturer type of sales company, 3F provide customers with very attractive price with premium quality. Compared with gearboxes from other company, 3F precision planetary gearbox are with features of lower backlash (2-8 arcmin), higher efficiency(≥95%) and lower noise (60dBA). And all servo gearboxes produced by 3F famed will be inspected and tested strictly before they leave the factory. Besides, one-year’s warranty and life long after-sales service is offered to our customers.5. FAST LEAD TIMEFor most of standard speed reducers, we have sufficient stock and can delivery to the customer in very short time to solve theproblem of urgent replacement of the broken gearbox on the working machine, which can save the cost for the customer. In addition,if customer need some size of gearbox very urgently and we don’t have goods in stock, we can arrange priority production for youspecially.6.CUSTOMIZED SERVICE IS AVAILABLEIf you need customized gearboxes for unique application, we can offer custom built service according to your requirement. We will provide you with reliable and high performance customized gearboxes in sizes from small to big output torque. Please tell our sale engineer your detailed equirement and all necessary sizes that you want. The more information you provide us, the more suitable customized gearbox we can design for you. Related Products Exhibition

What Is a Gearbox?

There are several factors to consider when choosing a gearbox. Backlash, for example, is a consideration, as it is the angle at which the output shaft can rotate without the input shaft moving. While this isn’t necessary in applications without load reversals, it is important for precision applications involving load reversals. Examples of these applications include automation and robotics. If backlash is a concern, you may want to look at other factors, such as the number of teeth in each gear.

Function of a gearbox

A gearbox is a mechanical unit that consists of a chain or set of gears. The gears are mounted on a shaft and are supported by rolling element bearings. These devices alter the speed or torque of the machine they are used in. Gearboxes can be used for a wide variety of applications. Here are some examples of how gearboxes function. Read on to discover more about the gears that make up a gearbox.
Regardless of the type of transmission, most gearboxes are equipped with a secondary gear and a primary one. While the gear ratios are the same for both the primary and secondary transmission, the gearboxes may differ in size and efficiency. High-performance racing cars typically employ a gearbox with two green and one blue gear. Gearboxes are often mounted in the front or rear of the engine.
The primary function of a gearbox is to transfer torque from one shaft to another. The ratio of the driving gear’s teeth to the receiving member determines how much torque is transmitted. A large gear ratio will cause the main shaft to revolve at a slower speed and have a high torque compared to its counter shaft. Conversely, a low gear ratio will allow the vehicle to turn at a lower speed and produce a lower torque.
A conventional gearbox has input and output gears. The countershaft is connected to a universal shaft. The input and output gears are arranged to match the speed and torque of each other. The gear ratio determines how fast a car can go and how much torque it can generate. Most conventional transmissions use four gear ratios, with one reverse gear. Some have two shafts and three inputs. However, if the gear ratios are high, the engine will experience a loss of torque.
In the study of gearbox performance, a large amount of data has been collected. A highly ambitious segmentation process has yielded nearly 20,000 feature vectors. These results are the most detailed and comprehensive of all the available data. This research has a dual curse – the first is the large volume of data collected for the purpose of characterization, while the second is the high dimensionality. The latter is a complication that arises when the experimental gearbox is not designed to perform well.


The main function of a gearhead is to multiply a moment of force and create a mechanical advantage. However, backlash can cause a variety of issues for the system, including impaired positioning accuracy and lowered overall performance. A zero backlash gearbox can eliminate motion losses caused by backlash and improve overall system performance. Here are some common problems associated with backlash in gearheads and how to fix them. After you understand how to fix gearbox backlash, you’ll be able to design a machine that meets your requirements.
To reduce gearbox backlash, many designers try to decrease the center distance of the gears. This eliminates space for lubrication and promotes excessive tooth mesh, which leads to premature mesh failure. To minimize gearbox backlash, a gear manufacturer may separate the two parts of the gear and adjust the mesh center distance between them. To do this, rotate one gear with respect to the fixed gear, while adjusting the other gear’s effective tooth thickness.
Several manufacturing processes may introduce errors, and reducing tooth thickness will minimize this error. Gears with bevel teeth are a prime example of this. This type of gear features a small number of teeth in comparison to its mating gear. In addition to reducing tooth thickness, bevel gears also reduce backlash. While bevel gears have fewer teeth than their mating gear, all of their backlash allowance is applied to the larger gear.
A gear’s backlash can affect the efficiency of a gearbox. In an ideal gear, the backlash is zero. But if there is too much, backlash can cause damage to the gears and cause it to malfunction. Therefore, the goal of gearbox backlash is to minimize this problem. However, this may require the use of a micrometer. To determine how much gearbox backlash you need, you can use a dial gauge or feeler gauge.
If you’ve been looking for a way to reduce backlash, a gearbox’s backlash may be the answer. However, backlash is not a revolt against the manufacturer. It is an error in motion that occurs naturally in gear systems that change direction. If it is left unaccounted for, it can lead to major gear degradation and even compromise the entire system. In this article, we’ll explain how backlash affects gears and how it affects the performance of a gearbox.


The design of gearboxes consists of a variety of factors, including the type of material used, power requirements, speed and reduction ratio, and the application for which the unit is intended. The process of designing a gearbox usually begins with a description of the machine or gearbox and its intended use. Other key parameters to consider during gearbox design include the size and weight of the gear, its overall gear ratio and number of reductions, as well as the lubrication methods used.
During the design process, the customer and supplier will participate in various design reviews. These include concept or initial design review, manufacturing design validation, critical design review, and final design review. The customer may also initiate the process by initiating a DFMEA. After receiving the initial design approval, the design will go through several iterations before the finalized design is frozen. In some cases, the customer will require a DFMEA of the gearbox.
The speed increaser gearboxes also require special design considerations. These gearboxes typically operate at high speeds, causing problems with gear dynamics. Furthermore, the high speeds of the unit increase frictional and drag forces. A proper design of this component should minimize the effect of these forces. To solve these problems, a gearbox should incorporate a brake system. In some cases, an external force may also increase frictional forces.
Various types of gear arrangements are used in gearboxes. The design of the teeth of the gears plays a significant role in defining the type of gear arrangement in the gearbox. Spur gear is an example of a gear arrangement, which has teeth that run parallel to the axis of rotation. These gears offer high gear ratios and are often used in multiple stages. So, it is possible to create a gearbox that meets the needs of your application.
The design of gearboxes is the most complex process in the engineering process. These complex devices are made of multiple types of gears and are mounted on shafts. They are supported by rolling element bearings and are used for a variety of applications. In general, a gearbox is used to reduce speed and torque and change direction. Gearboxes are commonly used in motor vehicles, but can also be found in pedal bicycles and fixed machines.


There are several major segments in the gearbox market, including industrial, mining, and automotive. Gearbox manufacturers are required to understand the application and user industries to design a gearbox that meets their specific requirements. Basic knowledge of metallurgy is necessary. Multinational companies also provide gearbox solutions for the power generation industry, shipping industry, and automotive industries. To make their products more competitive, they need to focus on product innovation, geographical expansion, and customer retention.
The CZPT Group started as a small company in 1976. Since then, it has become a global reference in mechanical transmissions. Its production range includes gears, reduction gearboxes, and geared motors. The company was the first in Italy to achieve ISO certification, and it continues to grow into one of the world’s leading manufacturers of production gearboxes. As the industry evolves, CZPT focuses on research and development to create better products.
The agriculture industry uses gearboxes to implement a variety of processes. They are used in tractors, pumps, and agricultural machinery. The automotive industry uses gears in automobiles, but they are also found in mining and tea processing machinery. Industrial gearboxes also play an important role in feed and speed drives. The gearbox industry has a diverse portfolio of manufacturers and suppliers. Here are some examples of gearboxes:
Gearboxes are complex pieces of equipment. They must be used properly to optimize efficiency and extend their lifespan. Manufacturers employ advanced technology and strict quality control processes to ensure their products meet the highest standards. In addition to manufacturing precision and reliability, gearbox manufacturers ensure that their products are safe for use in the production of industrial machinery. They are also used in office machines and medical equipment. However, the automotive gearbox market is becoming increasingly competitive.

China Hot selling Helical gear 30 ratio high precision planetary reducer gearbox VRL120 for packing machine     differential gearbox	China Hot selling Helical gear 30 ratio high precision planetary reducer gearbox VRL120 for packing machine     differential gearbox
editor by czh

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