The BF/BFL Series retractor balancer provides true balance (zero gravity) for tools up to 11 kg, with a 2 m active cable. Equipped with automatic and manual safety lock systems, it helps prevent accidental drops in case of spring failure or loss of tension. Ideal for industrial applications that require safety, ergonomics and productivity.
BF series balancers provide true balance or zero gravity for tools weighing up to 24 lb [11 kg], anywhere within the active cable travel. Equipped with automatic and manual safety locks, BF and BFL balancers prevent tools or loads from falling if a unit loses tension or if a power spring failure occurs.
| Model | Weight (kg) | Cable Length (m) | Weight (lb) | Height (ft) | Active Cable | Usable |
|---|---|---|---|---|---|---|
| BF6 | 1.4 ~ 2.7 | 2.0 | 3.0 ~ 6.0 | 6.6 | 2.0 m (6.6‘) | Yes |
| BF9 | 2.7 ~ 4.1 | 2.0 | 6.0 ~ 9.0 | 6.6 | 2.0 m (6.6‘) | Yes |
| BF13 | 4.1 ~ 5.9 | 2.0 | 9.0 ~ 13.0 | 6.6 | 2.0 m (6.6‘) | Yes |
| BF18 | 5.9 ~ 8.2 | 2.0 | 13.0 ~ 18.0 | 6.6 | 2.0 m (6.6‘) | Yes |
| BF24 | 8.2 ~ 10.9 | 2.0 | 18.0 ~ 24.0 | 6.6 | 2.0 m (6.6‘) | Yes |
| BFL6 | 1.4 ~ 2.7 | 2.0 | 3.0 ~ 6.0 | 6.6 | 2.0 m (6.6‘) | Yes |
| BFL9 | 2.7 ~ 4.1 | 2.0 | 6.0 ~ 9.0 | 6.6 | 2.0 m (6.6‘) | Yes |
| BFL13 | 4.1 ~ 5.9 | 2.0 | 9.0 ~ 13.0 | 6.6 | 2.0 m (6.6‘) | Yes |
| BFL18 | 5.9 ~ 8.2 | 2.0 | 13.0 ~ 18.0 | 6.6 | 2.0 m (6.6‘) | Yes |
| BFL24 | 8.2 ~ 10.9 | 2.0 | 18.0 ~ 24.0 | 6.6 | 2.0 m (6.6‘) | Yes |
They allow the operator to move the tool or object up or down with minimal effort. Depending on the spring adjustment, the object will remain in a specific position or retract when no force is being applied.
With spiral grooves on a tapered drum, the bend radius increases until it matches the mechanical force determined by the spring. This condition neutralizes the forces and provides balance.