Cordstrap Tensioner

CBT35 Battery Tensioner

The latest battery-powered technology 

Looking for a Cordstrap tensioner that delivers consistent power, productivity, and performance? The CBT35 Battery Tensioner is the latest innovation in battery-powered cargo securing. Purpose-built for use with Cordstrap composite polyester strapping, the CBT35 combines power and ease-of-use in one compact, ergonomic tool. The CBT35 Battery Tensioner is your go-to solution for fast, strong, and reliable tensioning.

Why Choose a Cordstrap Tensioner?

Cordstrap is a global leader in cargo securing systems. Known for developing high-performance polyester strapping and lashing products, Cordstrap’s tensioners are engineered to meet the highest standards of strength, safety, and usability. The CBT35 is the flagship Cordstrap tensioner, offering unmatched benefits for logistics, warehousing, manufacturing, and export packing operations.

tighten lashing
lashing tightener

Introducing the CBT35 Battery-Powered Cordstrap Tensioner

Power Meets Precision

The CBT35 Battery Tensioner is designed to apply up to 800 daN of tension, making it ideal for securing heavy or sensitive cargo. Featuring 10 clutch settings, it delivers consistent tensioning no matter the operator or load. That means less guesswork, fewer mistakes, and more reliable cargo integrity.

Whether you’re loading a single pallet or preparing a full container for export, the CBT35 delivers repeatable, reliable performance every time.

Ergonomic and Easy to Use

Designed with busy operators in mind, the CBT35 features a balanced grip and large power button for one-handed use—even when wearing gloves. It’s lightweight, rugged, and easy to handle in any industrial environment, from port terminals to warehouse floors.

  • Quick to train
  • Safe to operate
  • Reduced physical strain
We were able to demonstrate how the CBT35 delivers a 38% increase in daily output.

Boost productivity with Cordstrap Battery Tensioners

A major benefit of switching to a battery-powered cordstrap tensioner is improved operational efficiency. In field tests, customers saw a 38% increase in productivity when switching from manual to battery-powered tools.

Case Study: Automotive Industry

In one example, a U.S.-based automotive manufacturer using manual tensioners could process:

  • 4 containers per hour for 6 hours, then
  • 2.5 containers per hour for the final 2 hours

After switching to the CBT35:

  • Output increased to 5 containers per hour, all day
  • Operator fatigue was reduced
  • Maintenance time dropped significantly
  • Battery lasted all shift with 2 batteries on rotation
lashing tensioner
lashing tightener

Why Dunlash Recommends The Cordstrap Tensioner

At DunLash, we partner with the best to give our customers the best. That’s why we offer the full range of Cordstrap tensioners—from rugged manual tools to the award-winning CBT35 battery-operated unit. We support customers across industries including:

  • Automotive
  • FMCG
  • Timber and building materials
  • Heavy machinery and manufacturing
  • Freight forwarding and logistics

Learn how to apply a Cordstrap composite strapping solution using the CBT35 battery tensioner.

How to instruction sheet (pdf)

User manual (pdf)

Watch: How to Use the CBT35 Cordstrap Tensioner

Watch our CBT35 instruction video to see just how easy it is to use this powerful cargo lashing tool. Learn step-by-step how to:

Load Cordstrap composite strapping

Apply tension with CBT35

Secure and finish the strapping with a buckle

Key Features of the CBT35 Cordstrap Tensioner

Did you know? Using a Cordstrap tensioner like the CBT35 battery operated tensioner can reduce strain injuries and increase throughput, making it a smart investment for any high-volume operation. These are some of its key features:

  • Adjustable tension up to 800 daN / 1800 lbf
  • Fast tensioning up to 100 mm/s (3.94 in/s)
  • Ergonomic one-hand design for all-day ease of use
  • 18V lithium-ion battery – over 200 cycles per charge
  • Includes two batteries as standard
  • Brushless motor for longer tool life and minimal maintenance
  • Optimised for Cordstrap composite strapping and buckles
  • Award-winning industrial design (GIO + iF Product Design Award)
CBT35 cargo lashing battery tensioner
cargo battery tensioner

Award-winning product 

The award-winning Cordstrap CBT35 Battery Tensioner provides consistent tension to composite strapping. Ergonomic design and ease of handling allow productivity increases of 38%.

The CBT35 Battery Tensioner is winning awards, as well as customers. After its launch in quarter 4 of 2015 the CBT35 Battery Tensioner was immediately recognized and awarded with a GIO award for ‘Good Industrial Design’. In 2016, iF, one of the most prestigious design competitions in world today awarded the CBT35 Battery Tensioner in the discipline ‘Product’.

Manual and Pneumatic Cordstrap Tensioners Also Available

Whether you’re operating in a warehouse, logistics hub, or on-site export packing facility, we have the right Cordstrap tensioner for your needs. In addition to the CBT35 Battery Tensioner, we also offer:

Manual Cordstrap Tensioner

  • Lightweight, portable, and cost-effective
  • Ideal for smaller operations or remote sites
  • Delivers highest manual pre-tension in the market

Pneumatic Cordstrap Tensioner

  • Powered by compressed air for effortless high-tensioning
  • Designed for high-volume strapping environments
  • Push-button operation for speed and consistency
cargo lashing tensioner

Cordstrap Tensioner Frequently Asked Questions

What is a Cordstrap tensioner used for?

A Cordstrap tensioner is a tool used to apply the correct tension to Cordstrap composite or woven polyester strapping, ensuring cargo is secured safely for transport.

How much tension can the CBT35 apply?

The CBT35 delivers up to 800 daN (1800 lbf) of adjustable tension using an easy-to-operate clutch system with 10 settings.

How many cycles can I get from a single charge?

The CBT35 provides up to 200 tensioning cycles per battery charge. Each unit comes with two rechargeable 18V batteries, allowing continuous operation across long shifts.

Is the CBT35 suitable for export shipments?

Yes. When used with Cordstrap strapping and buckles, the CBT35 meets or exceeds international standards for cargo securing—ideal for sea container, rail, or truck freight.

Ready to upgrade your cargo securing process?
Get in touch today to request a quote, schedule a demo, or order your CBT35 Cordstrap tensioner and start improving your productivity tomorrow.

Other Products in our range 

  • Strapping And Buckles

    Polyester strapping and Industry leading buckles

  • Edge Protectors

    Edge protection to unitise and protect cargo

  • Accessories

    A complimentary range of cargo securing accessories

  • Talk To A Specialist