In a high-paced assembly environment, the difference between a productive shift and a fatigued workforce often comes down to one thing: ergonomics. Whether you are suspending a heavy welding gun, a pneumatic screwdriver, or a sensitive EV charging cable, selecting the right equipment is critical.

At ToolBalancerUSA.com, we represent the world’s leading brand—Tecna, Kromer , and Endo. While these brands offer the highest quality in the industry, the sheer number of models can be overwhelming.

To simplify your procurement process, we have launched our Interactive Tool Balancer Selector. Here is a step-by-step guide on how to use it to find the right  zero gravity balancer, or retractor for your application.

Why Use a Tool Balancer Selector?

In the world of industrial ergonomics, selecting a tool balancer is rarely a "one-size-fits-all" decision. When browsing the technical catalogs, engineers and procurement managers are met with hundreds of distinct models.

Each unit is engineered to meet specific criteria, differing weight capacity, cable travel, material composition, and regulatory certifications. Making a choice can be overwhelming.

Step 1: Tool Weight (The Most Critical Factor)

The first step is entering the total weight of the tool.

• Pro Tip: This must include the tool itself plus any hoses, cables, sockets, or accessories.

• Why it matters: A spring retractor or zero gravity tool balancer has a specific "capacity window." and the weight of your tool needs to fall within that window

Step 2: Cable Travel

How much vertical distance does the operator need?

• Standard workstations might only require 5 feet

• Applications with long reach requirements may need 8, 10 or even 15 feet for some retractors (like the Kromer 8251,  Tecna 9340, Tecna 9340/4,5).

• Pro-Tip: For high-ceiling installations, use a cable extension rather than longer cable travel to get your tool closer to the application. This prevents the need for unnecessarily long stroke.

Step 3: Balancer Type – Retractor vs. Zero Gravity

This is where the technology differs.

• Spring Retractors: These use spring tension to pull the tool back to the "home" position when released. They are ideal for assembly lines where tools need to be cleared away when not in use.

• Zero Gravity Balancers: Often called "true balancers," these feature a conical drum. They balance the tool weight perfectly, allowing it to "float" at any height. This is the gold standard for reducing fatigue in precision work.

Step 4: Do You Need a Ratchet Lock?

A ratchet lock allows the operator to pull the tool down and have it stay at a specific length without any upward pull. A quick tug releases the lock.

• Tecna and Kromer offer specific "ratchet locking" versions that are perfect for applications where the tool is used for extended periods at a specific height.

• Note: It is essential to distinguish between ratchet locks and manual locks. Ratchet locks, typically integrated into retractors, engage automatically at set intervals to hold the load. Conversely, manual locks are primarily found on Zero Gravity balancers and require the operator to intentionally engage the device to secure the tool in a fixed position.

Step 5: Environment (The "Specialty" Factor)

The selector asks where the equipment will be installed to filter for specialized materials, constructions or certificates:

• Standard: General industrial use (dry, non-hazardous).

• Food Industry: Requires rust-free, stainless steel components and "clean room ready" lubricants.

• ATEX (Explosion Proof): For explosive atmospheres (painting booths, chemical plants). Tecna and Kromer ATEX balancers are designed to be spark-proof.

• ESD (Electrostatic Discharge): Essential for electronics assembly to prevent static damage to sensitive components.

Instant Results and Customization

Once you hit "Find Products," the selector cross-references your data with our inventory of Tecna, Kromer, and Endo models.

You will see a list of compatible balancers, complete with pricing and direct links to the product pages. For some solutions, you can also use the "Request a Quote" feature directly from the results page.

Find Your Balancer Today

Don't let operator fatigue slow down your production. Whether you need a simple retractor for a light air tool or a zero gravity balancer for a 200lb welding gun, our selector tool is the fastest way to get the job done right.

Try the Selector here: https://selector.toolbalancersusa.com/