HOME
/
Products
/
Underground & Indoor Connection & Termination
/
Accessories for joints & terminations
/
/
/
/
/
/
/
/

Contact Roller Spring

contact roller spring for solerless connections, Stainless Steel Constant Force Spring, accessories for cable joints and termination
Contact Roller Spring
Features
    • Consistent Force Output, Delivers a nearly uniform force throughout its extension range
    • Different sizes options
    • Long Linear Extension Capability
    • High Initial Force
    • Durable Material
    • Factory location in China
Contact Us
DESCRIPTION
TEST
REVIEW

Application

Stainless steel constant force springs are widely used in applications requiring consistent tension, smooth motion, and long service life.


Main application:

• Cable Terminations and Joints

Used to apply uniform pressure around cable lugs and connectors, ensuring stable electrical contact and mechanical grip in medium and high voltage systems

• Earthing Systems

Maintain consistent tension in grounding connections, especially in bolted or compression-type assemblies.

Technical specification

Model Number of rings Thickness, mm Width,mm Inner diameter, mm Cable sheath diameter range, mm Weight
F1 7 0.1 15.9 12.0 12,7-19,0 5.6
F2 7 0.15 15.9 14.0 16,0-25,0 8.2
F3 7 0.24 15.9 16.0 20,3-38,1 13.3
F4 7 0.3 15.9 26.0 25,4-56,0 23.1
F5 7 0.4 19.6 32.0 38,1-76,2 46.5
F6 7 0.55 19.6 45.0 45,7-101,6 80.7

Components and Materials

Constant Force Spring with Stainless Steel is produced by a direct factory location in China -- Jera Line

The materials consists of the following main part:

Components Materials
Roller spring Stainless steel

Dimensions

Test

The Roller Spring was under tested in Jera Line laboratory by X-ray fluorescence spectroscopy, the material is stainless steel. And it was also under environmental performance validation by difference testing machine.

PRODUCT VIDEO

Share your thoughts with us today!   Showing
Read more
Your rating
Your review *
Name *
Enter your Name
Email *
Enter your Email
Upload Image
Notice: Ensure your image is no larger than 200KB before uploading.
Submit

RELATED PRODUCTS

CONTACT US NOW

Fill this form for quick answer within 12 hours
Send

MORE ARTICLES INSIGHTS

WhatsApp us
Quote Now
info@jera-energy.com
+86 (574) 6266 2200
Catalog
© 2024-2025 YUYAO JERA LINE CO.,LTD
Document
Fill this form for quick answer within 24 hours
Send
Contact us now
Document