3 arm Series 3 – Ergonomic Tool Balancer Arm
3 arm Series 3 by Tecnospiro from Spain is an ergonomic tool balancer arm designed for demanding industrial applications.
The series is known as the most popular 3 arm thanks to its versatility, delivering weightless handling, high safety, and comfortable operation.
| Property | Value |
|---|---|
| Vertical reach | 1,070 mm |
| Horizontal reach | 1,725 mm |
| Max. capacity | 35 kg / 77 lbs |
| Radial Arm (Bottom/Top Mounted) | Tilting Arm | A (mm/in) | B (mm/in) | C (mm/in) | D (mm/in) | Capacity (kg) | Lbs |
|---|---|---|---|---|---|---|---|
| PS/AS | BS | 450 / 17.7″ | 625 / 24.6″ | 1,075 / 43.2″ | 670 / 26.3″ | 35 | 77 |
| PS/AS | BM | 450 / 17.7″ | 925 / 36.4″ | 1,375 / 54.1″ | 1,070 / 42.1″ | 19 | 40 |
| PL/AL | BS | 808 / 31.8″ | 625 / 24.6″ | 1,433 / 56.4″ | 670 / 26.3″ | 35 | 77 |
| PL/AL | BM | 808 / 31.8″ | 925 / 36.4″ | 1,733 / 68.2″ | 1,070 / 42.1″ | 19 | 40 |
Dimensional drawing of the arm.
| Head | Vertical (Vert) | Horizontal (Horiz) | Any Angle (Ang) |
|---|---|---|---|
| BA | 650 Nm (479 ft-lb) | 250 Nm (184 ft-lb) | X |
| D / EA / EC | 120 Nm (89 ft-lb) | 120 Nm (89 ft-lb) | 120 Nm (89 ft-lb) |
| EE / PA | 100 Nm (74 ft-lb) | 100 Nm (74 ft-lb) | 100 Nm (74 ft-lb) |
| R / RA / RB / SR | 300 Nm (221 ft-lb) | 250 Nm (184 ft-lb) | 200 Nm (148 ft-lb) |
| RAS / RBS / RS | 300 Nm (221 ft-lb) | 250 Nm (184 ft-lb) | 250 Nm (184 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 without brakes.
| Image | Code | Brake Type |
|---|---|---|
 | L00 | No Brakes |
 | L11 | Manual |
 | 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).
Why choose 3 arm Series 3?
Because it is a highly versatile and very popular series, suited to demanding manufacturing applications and offering a strong combination of safety, comfort, and flexibility.
Can the arm be fixed in one position?
Yes. The brake systems allow the arm to be immobilized in a fixed position on all axes together or separately.
Is this product suitable for safer operation?
Yes. The engineering is designed to reduce torque reaction, prevent fatigue and injury, and improve workplace safety.
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 3.
The right solution starts with a clear brief
The HADI product development and engineering team can adapt a tool, product or system to your application.