Product Description
Newgear Helical Gear Ratio 4:1 Backlash 3 Arc-Min Planetary Gearbox for NEMA 23 Stepper Motor
Planetary gearbox is a kind of reducer with wide versatility. The inner gear adopts low carbon alloy steel carburizing quenching and grinding or nitriding process. Planetary gearbox has the characteristics of small structure size, large output torque, high speed ratio, high efficiency, safe and reliable performance, etc. The inner gear of the planetary gearbox can be divided into spur gear and helical gear. Customers can choose the right precision reducer according to the needs of the application.
Product Description
Description:
(1).The output shaft is made of large size,large span double bearing design,output shaft and planetary arm bracket as a whole.The input shaft is placed directly on the planet arm bracket to ensure that the reducer has high operating accuracy and maximum torsional rigidity.
(2).Shell and the inner ring gear used integrated design,quenching and tempering after the processing of the teeth so that it can achieve high torque,high precision,high wear resistance.Moreover surface nickel-plated anti-rust treatment,so that its corrosion resistance greatly enhanced.
(3).The planetary gear transmission employs full needle roller without retainer to increase the contact surface,which greatly upgrades structural rigidity and service life.
(4).The gear is made of Japanese imported material.After the metal cutting process,the vacuum carburizing heat treatment to 58-62HRC. And then by the hobbing,Get the best tooth shape,tooth direction,to ensure that the gear of high precision and good impact toughness.
(5).Input shaft and sun gear integrated structure,in order to improve the operation accuracy of the reducer.
Product Parameters
Characteristics:
1.Hole output structure,easy installation.
2.Straight tooth drive ,single cantilever structure.simple design,economic price.
3.Working steady. Low noise.
4.Low return backlash. Can suit most occasion.
5.The input connection specifications are complete and there are many choices.
6.Keyway can be opened in the force shaft.
7.Square mount flange output,high precision,high torque.
8.Speed ratio range:3-100
9.Precision range:8-16arcmin
10.Size range:60-160mm
Specifications | PAR140 | PAR180 | |||
Technal Parameters | |||||
Max. Torque | Nm | 1.5times rated torque | |||
Emergency Stop Torque | Nm | 2.5times rated torque | |||
Max. Radial Load | N | 9400 | 14500 | ||
Max. Axial Load | N | 4700 | 7250 | ||
Torsional Rigidity | Nm/arcmin | 47 | 130 | ||
Max.Input Speed | rpm | 6000 | 6000 | ||
Rated Input Speed | rpm | 3000 | 3000 | ||
Noise | dB | ≤68 | ≤68 | ||
Average Life Time | h | 20000 | |||
Efficiency Of Full Load | % | L1≥95% L2≥90% | |||
Return Backlash | P1 | L1 | arcmin | ≤5 | ≤5 |
L2 | arcmin | ≤7 | ≤7 | ||
P2 | L1 | arcmin | ≤8 | ≤8 | |
L2 | arcmin | ≤10 | ≤10 | ||
Moment Of Inertia Table | L1 | 3 | Kg*cm2 | 23.5 | 69.2 |
4 | Kg*cm2 | 21.5 | 68.6 | ||
5 | Kg*cm2 | 21.5 | 68.6 | ||
7 | Kg*cm2 | 21.5 | 68.6 | ||
8 | Kg*cm2 | 20.5 | / | ||
10 | Kg*cm2 | 20.1 | 66.2 | ||
14 | Kg*cm2 | / | 68.6 | ||
20 | Kg*cm2 | / | 68.6 | ||
L2 | 25 | Kg*cm2 | 6.88 | 23.8 | |
30 | Kg*cm2 | 7.1 | 22.2 | ||
35 | Kg*cm2 | 6.88 | 22.2 | ||
40 | Kg*cm2 | 6.88 | 22.2 | ||
50 | Kg*cm2 | 6.88 | 22.2 | ||
70 | Kg*cm2 | 6.88 | 22.2 | ||
100 | Kg*cm2 | 6.34 | 21.6 | ||
Technical Parameter | Level | Ratio | PAR140 | PAR180 | |
Rated Torque | L1 | 3 | Nm | 360 | 880 |
4 | Nm | 480 | 1100 | ||
5 | Nm | 480 | 1100 | ||
7 | Nm | 480 | 1100 | ||
8 | Nm | 440 | / | ||
10 | Nm | 360 | 1100 | ||
L2 | 14 | Nm | / | 1100 | |
20 | Nm | / | 1100 | ||
25 | Nm | 480 | 1100 | ||
30 | Nm | 360 | 880 | ||
35 | Nm | 480 | 1100 | ||
40 | Nm | 480 | 1100 | ||
50 | Nm | 480 | 1100 | ||
70 | Nm | 480 | 1100 | ||
100 | Nm | 360 | 1100 | ||
Degree Of Protection | IP65 | ||||
Operation Temprature | ºC | – 10ºC to -90ºC | |||
Weight | L1 | kg | 20.8 | 41.9 | |
L2 | kg | 26.5 | 54.8 |
Company Profile
Packaging & Shipping
1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT
FAQ
1. who are we?
Hefa Group is based in ZheJiang , China, start from 1998,has a 3 subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.how to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc
4. why should you buy from us not from other suppliers?
We are a 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts
5. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Textile Machinery |
---|---|
Function: | Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Single-Step |
Samples: |
US$ 1215/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Using NEMA Gearboxes in High-Load Applications
Yes, NEMA gearboxes can be used in high-load applications. These gearboxes are designed to handle a wide range of industrial tasks, including high-load scenarios. However, the suitability of a specific NEMA gearbox for a high-load application depends on factors such as its size, gear ratio, construction quality, and the specific requirements of the application. It’s important to select a NEMA gearbox that matches the load and torque requirements of your application to ensure optimal performance and longevity.
Common Problems Associated with NEMA Gearboxes
Common problems with NEMA gearboxes include overheating due to inadequate lubrication or excessive loads, leaks from worn seals or gaskets, abnormal noises caused by misalignment or damaged gears, and vibration issues due to imbalanced loads. Insufficient maintenance can lead to premature wear and reduced performance. Addressing these problems promptly through proper maintenance, regular inspections, and addressing issues as they arise can help prevent major damage and extend the gearbox’s lifespan.
Industries Using NEMA Gearboxes
NEMA gearboxes find applications in various industries such as manufacturing, food processing, packaging, material handling, textiles, robotics, agriculture, and more. They are used in conveyor systems, pumps, mixers, agitators, conveyors, and other machinery where reliable and efficient power transmission is essential. Their versatility and compatibility with NEMA motors make them a popular choice across different sectors.
editor by CX 2024-03-27
by
Tags:
Leave a Reply