
3 arm Series 2 – ergonomic tool balancer arm for efficient and safe assembly
3 arm Series 2 by Tecnospiro is an ergonomic tool balancer arm combining a radial arm and a tilting arm, with 360-degree rotation on each arm.
It is especially suitable for small work areas, helps reach separate working areas, and supports safer, more comfortable, and more efficient work.
| Property | Value |
|---|---|
| Vertical reach | 530 mm |
| Horizontal reach | 860 mm |
| Max. capacity | 10 kg / 22 lbs |
| Radial Arm (Bottom/Top Mounted) | Tilting Arm | A (mm/in) | B (mm/in) | C (mm/in) | D (mm/in) |
|---|---|---|---|---|---|
| B/BS | – | 400 / 15.7″ | 473 / 18.6″ | 873 / 34.4″ | 535 / 21.1″ |
Dimensional drawing of the arm.

| Head | Vertical (Vert) | Horizontal (Horiz) | Any Angle (Ang) |
|---|---|---|---|
| B2 / BA2 | 120 Nm (88 ft-lb) | 90 Nm (66 ft-lb) | X |
| E2 / EA2 | 60 Nm (44 ft-lb) | 60 Nm (44 ft-lb) | 60 Nm (44 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.

Do not work in the red zone at the end of the tilting-arm travel.

| Image | Code | Brake Type |
|---|---|---|
![]() | L00 | No Brakes |
![]() | L50 | Manual Locking base |
| Code | Head Member | Torque |
|---|---|---|
| B | Vertical Flat | ✔ |
| BA | Vertical with Ring | ✔ |
| C | Vertical Adjustable | – |
| E | Flat Articulated | – |
| EA | Articulated with Ring | ✔ |
| F | Articulated Adjustable | – |
| GA | Quick Change | – |
| H | Heavy-Duty Applications | – |
| K | Universal Strap | – |
| L | Adjustable Ball and Socket | – |
| LB | Horizontal Adjustable Ball and Socket | – |
| N | Multiposition Articulated | – |
| Q | Heavy-Duty Multiposition Articulated | – |
| T | Multiposition Articulated Pistol | – |
| U | Heavy-Duty Multiposition Articulated Pistol | – |
| Z | Fork | – |
✔ – head rated for torque work (see the torque recommendations table).
What is Series 2 especially suitable for?
Series 2 is especially suitable for assembly work and small work areas, thanks to the combination of a radial arm and a tilting arm with two arms of different length.
How does the arm improve safety?
The engineering eliminates torque reaction, helps reduce fatigue and injury, and supports safer work with the tool.
Is there any safety instruction for use?
Yes. Do not work in the red zone at the end of the tilting arm travel.
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 2.
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