在白沙酒店晚上怎么叫服务

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Main features and applications of ZT type damping spring shock absorber: ZTG type damping spring shock absorber is composed of spring, upper rubber sleeve, lower rubber pad and upper and lower iron parts. It has the advantages of simple structure, small volume, good damping effect and convenient installation. It is not necessary to place the vibration absorber on the top and bottom of the machine directly, and the vibration absorber of ZT type can be placed on the lower part of the machine directly

[product name]: ZT type damping spring shock absorber
[product brand]: Luo Ying
Product model: ZT1-2~ZT44-1812
[damping level]: Grade A
[applicable environment]: Construction, water supply and drainage, light and heavy industry, refrigeration, sanitation, plumbing, fire protection, electric power, etc;
[product features]: Low frequency value design, good weather resistance, good shock proof effect and good shock absorption performance.

  • Quality stability: the implementation of the whole process of quality monitoring, meticulous, all-round detection!
  • Reasonable price: efficient internal cost control, reduce expenses, and benefit customers!
  • Fast delivery: advanced production line, sufficient stock, shorten the delivery time!
  •  Damping spring shock absorber
  •  ZT damping spring shock absorber

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Purchase hotline: 021-6221-2627

Product advantages

Main features and applications of ZT type damping spring shock absorber: ZT type damping spring shock absorber, also known as prestressed spring shock absorber, has the double advantages of low frequency and large damping of steel spring shock absorber, eliminating the inherent resonance amplitude phenomenon of steel spring. This series of products have 20 specifications, with a single load of 15kg-4800kg, natural frequency of 2.0hz-4.6hz and damping ratio of 0.065.

Product features

ZT type damping spring shock absorber has the advantages of wide load range, low natural frequency, good vibration isolation effect, compact structure, small size, convenient installation and replacement, safe and reliable use, long working life, strong adaptability to the working environment, and can work normally under the environment of - 40 ℃ - 110 ℃. It has obvious effect on active vibration isolation, negative vibration isolation, shock vibration and solid sound transmission isolation. It is an ideal shock absorber for vibration isolation, noise reduction, vibration pollution control and environmental protection. Applicable equipment: water pump, fan, chiller, floor type fresh air fan, combined air conditioner, cabinet air conditioner, roof air conditioner, centrifugal fan.

classic case

Shanghai Luoying supplies ZT type damping spring shock absorber to Teheran Mashhad railway project


On Saturday, Iranian President Rohani attended the commencement ceremony of the electrification project of the Teheran Mashhad railway. The project is expected to be completed in 42 months, followed by five years of maintenance. The project will be undertaken by the Iranian infrastructure engineering group mapna, China National Machinery Corporation and the Soviet electric group.
According to o'goyer, the death rate on the Teheran Mashhad highway is around 2500 a year, and the electrification of the railway will save 1800 Iranians' lives each year.
The ZT type damping spring shock absorber produced by Shanghai Luoying has a wide load range, which is convenient for users to choose, low natural frequency, good vibration isolation effect, compact structure, small size, convenient installation and replacement, safe and reliable use, long working life, strong adaptability to the working environment, and can work normally under the environment of - 40 ℃ - 110 ℃. By installing ZT type damping spring damper, the stability and safety of pipeline can be effectively improved by 20% to 30%.
After the completion of the project, all locomotives will run at a speed of 250 km / h in China. With improvements in rail and signaling, the project is expected to reduce the trip from Tehran to Mashhad from the existing 12 hours to six hours and increase the annual freight capacity to 10 million tons.
In June last year, Iranian and Chinese companies reached an agreement on the electrification of the railway line, of which 85% of the $2.1 billion cost was financed by loans from China.

Product diagram

 ZT spring shock absorber.jpg

Parts materials

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technical parameter

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model Very good load Preloading load ultimate load Vertical stiffness Horizontal stiffness at rated load Overall dimension (mm)
H D L1 L2 d d1
ZTA-12 one hundred and twenty ninety one hundred and sixty-eight seven point five five point four sixty seventy-six seventy-five ninety ten ten
ZTA-18 one hundred and eighty one hundred and fifteen two hundred and eighteen nine point five fourteen sixty seventy-six seventy-five ninety ten ten
ZTA-25 two hundred and fifty one hundred and fifty-three two hundred and eighty-eight twelve point five nineteen sixty seventy-six seventy-five ninety ten ten
ZTA-40 four hundred two hundred and sixty-two five hundred and eighteen twenty-two sixteen sixty-five seventy-six seventy-five ninety ten ten
ZTA-55 five hundred and fifty three hundred and thirty-six six hundred and eighty thirty twenty-one point six seventy seventy-six seventy-five ninety ten ten
ZTA-80 eight hundred five hundred and forty-five one thousand and fifty forty-one twenty-eight point seven one hundred and five one hundred and three one hundred one hundred and twenty twelve ten
ZTA-120 one thousand and two hundred eight hundred one thousand five hundred and sixty forty-four thirty-one one hundred and ten one hundred and three one hundred one hundred and twenty twelve ten
ZTA-160 one thousand and six hundred one thousand one hundred and fifty two thousand one hundred and eighty sixty-three thirty-three one hundred and ten one hundred and three one hundred one hundred and twenty twelve ten
ZTA-240 two thousand and four hundred one thousand and six hundred three thousand and one hundred eighty-five thirty-five point six one hundred and ten one hundred and three one hundred one hundred and twenty fourteen ten
ZTA-320 three thousand and two hundred two thousand one hundred and fifty four thousand two hundred and twenty one hundred and twenty-seven seventy one hundred and thirty one hundred and forty one hundred and thirty-five one hundred and sixty-five fourteen fourteen
ZTA-480 four thousand and eight hundred two thousand nine hundred and fifty five thousand seven hundred and fifty one hundred and seventy-five seventy-seven one hundred and thirty one hundred and forty one hundred and thirty-five one hundred and sixty-five fourteen fourteen
ZTA-640 six thousand and four hundred four thousand one hundred and seventy eight thousand and three hundred one hundred and eighty one hundred and twenty-five one hundred and thirty one hundred and forty one hundred and thirty-five one hundred and sixty-five fourteen fourteen
ZTA-820 eight thousand and two hundred five thousand and three hundred ten thousand five hundred and fifty two hundred and thirty one hundred and forty one hundred and fifty two hundred and five one hundred and ninety-two two hundred and forty sixteen sixteen
ZTA-1000 ten thousand six thousand and fifty twelve thousand and five hundred four hundred and twenty one hundred and seventy one hundred and fifty two hundred and five one hundred and ninety-two two hundred and forty sixteen sixteen
ZTA-1280 twelve thousand and eight hundred eight thousand and three hundred sixteen thousand and five hundred five hundred and sixty one hundred and ninety-five one hundred and fifty two hundred and five one hundred and ninety-two two hundred and forty sixteen sixteen
ZTA-1500 fifteen thousand eight thousand and five hundred nineteen thousand and five hundred six hundred two hundred and twenty one hundred and fifty two hundred and five one hundred and ninety-two two hundred and forty sixteen sixteen
ZTA-2000 twenty thousand ten thousand twenty-eight thousand eight hundred two hundred and ninety one hundred and fifty two hundred and five one hundred and ninety-two two hundred and forty sixteen sixteen
ZTA-2700 ten thousand six thousand and fifty twelve thousand and five hundred one thousand three hundred and seventy one hundred and sixty three hundred and twenty one hundred and ninety-two two hundred and forty twenty /
ZTA-3500 twelve thousand and eight hundred eight thousand and three hundred sixteen thousand and five hundred one thousand and two hundred four hundred and thirty one hundred and sixty three hundred and twenty one hundred and ninety-two two hundred and forty twenty /
ZTA-4800 fifteen thousand eight thousand and five hundred nineteen thousand and five hundred six hundred two hundred and twenty one hundred and sixty three hundred and twenty one hundred and ninety-two two hundred and forty twenty /

Product service

Professional manufacturing, professional services, Luoying to create more value for you!
Constantly improve the quality of service, excellence, "sincere service" is the eternal theme of Luo Ying. Luo Ying strictly in accordance with ISO9001-2000 quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. To strengthen communication with users, we will wholeheartedly provide customers with high-quality products and perfect services. Hereby, Luo Ying makes the following commitments:

Product standards
The products are designed, manufactured and accepted in strict accordance with Chinese GB, Hg standards and American API standards. The width of sealing surface exceeds the national standard.
Pre sales service
Product introduction, technical exchange, non-standard product design, troubleshooting.
Service in sale
1. Keep the contract, ensure timely supply, keep in touch with customers at any time. 2. For special or complex products, our factory arranges technical personnel to train and guide users in the use, troubleshooting, adjustment and maintenance of products.
after-sale service
1. The warranty period of Luoying's products is 12 months from the date of delivery, and the "Three Guarantees" service (return, replacement and repair) is implemented.
2. During the use of the products, our factory regularly organizes technical and inspection personnel to visit and consult users for feedback on product quality, use status and improvement opinions, so as to further improve product quality.
3. After sales service personnel rush to the scene within 24-36 hours (48 hours outside the province).
4. For after-sales service, users are required to fill in the quality feedback form after service, and make appraisal opinions, so as to jointly improve the product quality and service quality of Luoying.
在白沙酒店晚上怎么叫服务

Ordering process and instructions

1. Please fax customer purchase list to 021-64207088 e-mail: Luoying @ luoyingsh.com or call 021-622122627.
2. Receive the customer purchase list, provide the customer with product model selection and quotation (price list).
3. Specific agreement: delivery date, special requirements and other matters.


Ordering instructions
1. If the customer has special requirements for the product, the following instructions shall be provided in the order contract:
(1) Structural length
(2) Connection form
(3) Nominal diameter, full bore, reduced diameter, pipe size
(4) Medium, temperature and pressure range
(5) Our factory can make and design special products according to the special requirements of customers.
2. Our factory can configure and design special products according to the special requirements of customers.
3. If the customer provides the determined product type and model, the customer shall correctly explain the meaning and requirements of the model, and sign the contract under the condition that both parties understand and agree.

Online submission of demand feedback

You can fill in the form below and submit your contact information and product requirements to us. We will contact you as soon as possible. Thank you! In order to get in touch with you in time, please fill in your contact information and requirement information completely.

contact us

  • Customer service hotline: 021-6221-2627
  • Business QQ: 319992131
  • Business fax: 021-6420-7088
  • Email: info@luoyingsh.com
  • Address of standard factory building, Songjiang town, Shanghai
  • Post code: 201201

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