
3 arm Series 6 – an ergonomic tool balancer arm, compact yet heavy-duty for safe, comfortable, and efficient work in tight spaces.
Series 6 is an extendable articulating arm with precision ball linear guideways, attached to a pendulum base arm – both capable of full 360-degree rotation.
The telescopic upper arm helps the user work on hard-to-reach areas comfortably, quickly, and safely, while keeping the tool weightless and reducing fatigue and injury.
| Property | Value |
|---|---|
| Vertical reach | 669 mm |
| Horizontal reach | 2,095 mm |
| Max. capacity | 18 kg / 40 lbs |
| Arm (Bottom/Top Mounted) | Telescopic | A (mm/in) | B (mm/in) | Capacity (kg) | Lbs |
|---|---|---|---|---|---|
| RA/SB | SC | 937 / 36.9″ | 1,658 / 65.3″ | 18 | 40 |
| RA/SB | SM | 1,288 / 50.7″ | 2,018 / 79.5″ | 10 | 22 |
Dimensional drawing of the arm.

| Head | Vertical (Vert) | Horizontal (Horiz) | Any Angle (Ang) |
|---|---|---|---|
| BA | 300 Nm (221 ft-lb) | 250 Nm (184 ft-lb) | X |
| D / EA / EC / EE | 120 Nm (89 ft-lb) | 120 Nm (89 ft-lb) | 120 Nm (89 ft-lb) |
| R / RS / RA / RAS / RB / RBS / RC / SR | 300 Nm (221 ft-lb) | 250 Nm (184 ft-lb) | 200 Nm (148 ft-lb) |
X – the head is not rated for any-angle torque work.
Torque work in vertical (Vert), horizontal (Horiz) and any-angle (Ang) orientations.

| Image | Code | Brake Type |
|---|---|---|
![]() | L00 | No Brakes |
![]() | L22 | Pneumatic |
![]() | L50 | Manual Locking base |
![]() | L92 | Tool Trigger Activated |
| Code | Head Member | Torque |
|---|---|---|
| B | Vertical Flat | ✔ |
| BA | Vertical with Ring | ✔ |
| C | Vertical Adjustable | – |
| E | Flat Articulated | – |
| EA | Articulated with Ring | ✔ |
| ED | Pneumatic Flat Articulated | – |
| F | Articulated Adjustable | – |
| GA | Quick Change | – |
| H | Heavy-Duty Applications | – |
| J | Magnetic Articulated Drill | – |
| K | Universal Strap | – |
| L | Adjustable Ball and Socket | – |
| LA | Vertical Pneumatic Ball and Socket | – |
| LB | Horizontal Adjustable Ball and Socket | – |
| LC | Horizontal Pneumatic Ball and Socket | – |
| M | Constant Pressure Support | – |
| N | Multiposition Articulated | – |
| P | Double Articulated Flat | – |
| Q | Heavy-Duty Multiposition Articulated | – |
| R | Revolver | ✔ |
| RA | Swing Revolver | ✔ |
| RAS | Swing Revolver Auto | ✔ |
| RB | Revolver Pistol | ✔ |
| RBS | Revolver Pistol Auto | ✔ |
| RC | Vertical & Horizontal | – |
| RS | Revolver Auto | ✔ |
| SN | Giraffe Multiposition | – |
| SR | Giraffe Revolver | ✔ |
| T | Multiposition Articulated Pistol | – |
| U | Heavy-Duty Multiposition Articulated Pistol | – |
| W | Vertical Bar | – |
| WA | Vertical Bar with Pneumatic Brake | ✔ |
| WC | Vertical Bar with Brake | – |
| Z | Fork | – |
✔ – head rated for torque work (see the torque recommendations table).
Who is Series 6 suitable for?
For users looking for an ergonomic tool balancer arm for safe, comfortable, and efficient work with tools up to 18 kg, including hard-to-reach applications.
What is the main advantage of the arm?
Its main advantage is helping eliminate torque reaction, together with a wide movement range and full 360-degree rotation to improve safety and productivity.
Can the configuration be adapted to the need?
Yes, we will be glad to help choose the right configuration from the available head members and brakes for this model.
The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Ergonomic Tool Balancer Arm - 3 arm Series 6.
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3arm · Ergonomic Assistive Solutions for Assembly and ManufacturingThe right solution starts with a clear brief
The HADI product development and engineering team can adapt a tool, product or system to your application.
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