Zhejiang Laifual Drive Co., Ltd
Zhejiang Laifual Drive Co., Ltd
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LHN Light Weight Harmonic Drives

LHN series: lightweight product, 20% lighter than standard products.


Applications of LHN Harmonic Drive Actuators:

  • Industrial robots;

  • Service robots;

  • Medical Devices;

  • Automation and special equipment;

  • Printed circuit manufacturing equipment.


Specification of LHN Series Light Weight Harmonic Drives

Rated Parameter Table of LHN Series Strain Wave Gears

ModelReduction ratioRated torque at 2000r/min inputPermissible peak torque at start and stopPermissible maximum value for average load torquePermissible maximum momentary torquePermissible maximum input rotational speed(Grease)Permissible average input rotational speed
(Grease)
BacklashWeightDesign life
NmkgfmNmkgfmNmkgfmNmkgfmr/minr/minArc SeckgHour
14505.40.55181.86.90.7353.685003500≤20LHN-III:0.56
LHN-IV:0.50
10000
807.80.8232.4111.1474.815000
1007.80.8282.9111.1545.515000
1207.80.8282.9111.1545.515000
1750161.6343.5262.6707.173003500≤20LHN-III:0.79
LHN-IV:0.69
10000
80222.2434.4272.7878.915000
100242.4545.53941101115000
120242.4545.5394868.815000
2050252.5565.7343.5981065003500≤20LHN-III:1.04
LHN-IV:0.98
10000
80343.5747.5474.81271315000
100404.1828.44951471515000
120404.1878.94951471515000
160404.1929.44951471515000
25503949810555.61861956003500≤20LHN-III:1.65
LHN-IV:1.43
10000
80636.413714878.92552615000
100676.815716108112842915000
120676.816717108113043115000
3250767.821622108113823948003500≤20LHN-III:3.19
LHN-IV:3.17
10000
801181230431167175685815000
1001371433334216226476615000
1201371435336216226867015000
40501371440241196206867040003000≤20LHN-III:5.9510000
8020621519532842998010015000
100265275685837238108011015000
120294306176345146118012015000


Drawing Download of LHN Series Light Weight Harmonic Drives


LHN Series
LHN-III
LHN-IV
Download

LHN.jpg



Description of LHN Light Weight Harmonic Drive

Lightweight product. LHN harmonic gearbox is 20% lighter than LHT series by optimizing the shape design and applying lightweight materials.


LHN-III Series Harmonic Gearbox

  • There is a large-diameter hollow shaft hole in the middle of the wave generator cam

  • Lightweight structure

  • Compact and simple structure design

  • Non-backlash

  • Input and output coaxial

  • Excellent positioning accuracy and rotation accuracy


LHN-IV Series Harmonic Gear Reducer

  • The wave generator cam comes with input shaft, and it’s suitable for different input forms.

  • There are support bearings inside the strain wave gear. The harmonic gearbox is designed with fully sealed structure. It is easy for installation


  • 1
    Can you supply products with large quantity?

    Yes, we can. Our annual production ability is more than 200,000pcs.

  • 2
    Do You Have Professional Technology Team?

    Yes, we have more than 70 employees on the technical team. We can offer a professional technical solutions for customers' projects.

  • 3
    What's the General Delivery Time?

    For standard product, the delivery time normally around 2-3 weeks. For customized products, normally aound 1-2 months.

  • 4
    Do You Produce The Harmonic Gearbox By Yourself?

    Yes, we are top harmonic gearbox manuafacturer in China, the total factory is 30,000 square meters with over 400 employees, Laifual's R&D center is recognized as a "High-tech enterprise R&D center in China".

  • 5
    What's The Biggest Advantage Of Your Products?

    Our product series is very complete, and the quality of the products is stable. The most important is the highest cost-effective in China.

  • 6
    What is your terms of payment ?

    For order amount which is less than 1000USD, 100% in advance; more than 1000USD, 30% T/T in advance, balance before shippment.

  • 7
    What is your product warranty?

    1 year warranty after delivery or working time of 2000 hours on condition that it is used in normal assembly state and lubrication condition recorded in product content.

  • 8
    How about after sales service?

    Our sales team are online 24 hours a day to help you solve any problems.

  • 9
    Can You Offer OEM & ODM Services?

    Yes, we can offer OEM and ODM services according to customers requirements.

Shipping:

We can ship to virtually any address in the world.

We will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on your chosen shipping provider, shipping date estimates may appear on the shipping quotes page. Please also note that the shipping rates for many items we sell are weight-based. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Products in Stock:

Shipping within 24 hours.

Customize Products:

Shipping within 3-5 weeks after both parties confirm the drawings.


Warranty:

Warranty period:

The warranty period is the earlier time between 1 year after delivery or working time of 2000 hours on condition that it is used in normal assembly state and lubrication condition recorded in product content.


Warranty Scope:

As a harmonic drive company, Laifual Drive is responsible for the maintenance or replacement of the product when malfunction resulting from a manufacturing defect under the warranty period. However, the following situations are out of warranty scope.

  • Damage results from the unsuitable operation or illegal use by clients.

  • Damage results from modification or repair that is not carried out by our company.

  • Damage not caused by the product.

  • Damage results from natural disasters and the like but not the responsibility of our company.

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We believe in delivering excellent customer service and we are dedicated to satisfying our customers. If you want to know more about our products, prices, and customized services, please contact us with more details, we will respond as soon as possible.
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