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This device is a spring balancer equipped with a stepping motor
By controlling the motor, it is possible to automatically lower the suspended load to the set position and automatically raise it to the origin
Automatic wire lowering and raising can be controlled by electrical signals
The input of electric signals can be combined with elements such as buttons, sensors or timers
It can be used like a normal spring balancer when the motor is not running
Spring adjustment is safe and easy mechanism that does not cause rapid rewinding
Upper hook is sold separately
Specification
| Model | Capacity (kg) | Main equipment Mass(kg) | Stroke (m) | Descent Setting Position(m) | Descent speed (m/s) | Ascent speed (m/s) | Power Supply | Maximum Power Consumption |
| PB3 | 1.5~3.0 | 4.2 | 1.2 | 0.3~0.9 | Low Speed 0.2~0.3 High Speed 0.3~0.5 | 0.2~0.3 | DC24V | 56W |
| PB4 | 2.5~4.0 | 4.3 | ||||||
| PB5 | 3.5~5.0 | 4.4 | ||||||
| PB7 | 5.0~7.0 | 4.5 |
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