clutch pin torsion spring for agricultural machine (transpalnter)Like

FOB Price Model3.2*21.2 Certification ISO/TS 16949:2009 CapableGMC,UL Min.Order1 piece Brief DescriptionManufacture springs and use row material according to the springs' using condition and your requirements. Waiting for your drawings or samples.


Wuxi Kai Lunna Spring Co., Ltd

Wuxi  Jiangsu  China
No.of Staffs51 - 100 People Sales VolumeUS$2.5 Million - US$5 Million Monthly Capacity50 million pieces OEM/ODM AvailabilityBOTH Payment Terms L/C  T/T  Western Union
Product Range Main products

Engine Valve spring, Oil Pump Nozzle spring, Wire(Deformed) spring, Gas spring, Helical spring, and so on. Supply the springs for your needs.

Target Market(s)

North America; Oceania; Southeast Asia; Eastern Europe; Africa(except Middle East); Hong Kong/ Macao/ Taiwan; Latin America; Japan & Korea; Middle East & South Asia; Mainland China; Western & Southern Europe; Northern Europe; Central & Southern Asia; Middle East

  • Product Details
  • Company Profile

Basic Specification

Application transplanter
Direction of coil helix right
Diameter of Steel Wire 3.2mm
Material 65Mn
Surface Treatment Blackening
Load Type Torsion
Type Spiral

Detail Description

The Spring's Information:

1. Spring's Introduction:

Nameclutch pin torsion spring for agricultural machine (transpalnter)
Applicationagricultural machine (transpalnter)
Main Key Wordstorsion spring
Outer Diameter
Total Coils3.75
Free Length of the Round14mm
  1. Deburring;

  2. We manufacture hydraulic compression springs and use row material according to the springs working condition and your needs.

Warm Reminder

  1. There is a slightly difference among different machines of the same type spring, so please send us parameters or the application's detail information of clutch pin torsion spring for agricultural machinery when you place an order;

  2. Please contact us if you want to know more information about products.

2. Spring's Image:

The Spring's Package

The package is negotiable, so if you have specific requirements of package, please let us know.

The Spring's Application:



Passed ISO/TS 16949:2009 in 2010

Advanced Facilities:

1. Row Material Test Facility:

  1. In row material, our cpmpany is equipped with a physical and chemical laboratory to test the physical property and chemical composition for each batch of row materials, so as to guarantee the quality of row materials used in spring manufacturing to meet high standard requirements.

  2. In addition, our company imports a large number of wire from Japan and Korea to meet the requirements of material property for high-end spring.

2. Manufacturing Facility:

  1. In fabrication process, our company has industry-leading high automated manufacturing equipments: imported CNC spring forming machine, full-auto CNC spring grinding machine, shot-blasting machine, continuous tempering furnace, ultrasonic cleaning line, and so on, so as to guarantee the fabrication quality of springs.

  2. We are glad to inform you that the outside diameter tolerance of our springs reaches 0.02mm, and the length tolerance 0.05mm.

3. Spring Test Facility:

  1. In product outbound, through ultrasonic testing, shot-blasting strengthening, fatigue testing, and other testing, we assure that the spring can compress over 10 million times.

  2.  In ultrasonic testing, the CTS-22A ultrasonic testing machine can effectively detect the spring's external and internal tiny defects (accuracy of 0.05mm) to guarantee springs with no defect, and in fatigue testing, the fatigue testing machines simulate the spring's real working condition to ensure the spring's fatigue life to meet your requirements

4. Invention Facilities:

The sorting instrument of length and the heat setting fast fixture for spring made by our company had gained Certificate of Utility Model Patent; besides, our company has made a fatigue testing machine for tension spring by oursleves.

Contact Us:


Skype: Pershing Xu


Additional Information

Payment Terms L/C, T/T
Minimum Order 1 piece
Lead Time Delivery Time 15 days
Sample Available Yes
Delivery Details 1. Delivery within 15-30 days (according to the quantity of your order);2. The payment is negotiable.
FOB Port Ningbo,Shanghai,
Loading Info If you have specific requirements please communicate with us.
Packing Info The package and the price are negotiable.
Target Market(s) Africa(except Middle East),  Central & Southern Asia,  Eastern Europe,  Hong Kong/ Macao/ Taiwan,  Japan & Korea,  Latin America,  Mainland China,  Middle East,  Middle East & South Asia,  North America,  Northern Europe,  Oceania,  Southeast Asia,  Western & Southern Europe

About Us

Wuxi Kai Lunna Spring Co., Ltd

Wuxi Kai Lunna Spring Co.,Ltd, with an annual output of 50 million pieces of production capacity, is specialized in manufacturing engine valve springs, oil pump nozzle springs and other kinds of springs. Located on the shore of Taihu Lake, there is beautiful natural environment; adjoined to Wuxi Vocational Education Park, there is superior cultural environment; shuttled with aviation, railroad, highway, there is convenient with transportation. Our company has industry-leading high automated production equipments: imported CNC spring forming machine, full-auto CNC spring grinding machine, shot-blasting machine, continuous tempering furnace, ultrasonic cleaning line, and so on, so as to guarantee the fabrication quality of springs. In addition, our company has set up a technology department, equipped with a physical and chemical laboratory for material test and a laboratory for spring fatigue test; therefore, our company can design and develop various kinds of complicated and highly-precise springs to meet the different demands of clients. Adhering to the business philosophy of “elaborate design, elaborate fabrication, and elaborate service”, our company implements entire process quality control on spring’s raw material, fabrication process, product outbound, and after-sales service, this is constantly improved, in order to guarantee high quality product. We are proud to inform you that our company had passed ISO/TS16949:2009 quality management system certification in 2010. Our company is in the pursuit of exquisite product, fair and reasonable price, and correct and timely delivery to win your approval.

General Information

Year of Establishment 2009
Capital US$101 Thousand - US$500 Thousand
Sales Volume US$2.5 Million - US$5 Million

Export Information

Export Year 2014
Export Percentage 21% - 30%
Delivery Time 15 days
Minimum Order Quantity As to your needs.
Payment Terms L/C  T/T  Western Union

Productivity Information

Production Lines 5 lines
Factory Size 3000 square meters square meters
Monthly Capacity 50 million pieces
Investment on Manufacturing Equipments US$101 Thousand - US$500 Thousand
No. of Staffs 51 - 100 People
No. of R/D Staffs 5 - 10 People
No. of Engineers 5 - 10 People
No. of QC Staffs 5 - 10 People