ПРУЖИНА Caterpillar 3223161

The Lumbar Backrest Pan Compression Spring provides controlled support to the lower back by pushing the backrest pan forward when compressed. This action helps maintain a balanced posture for the operator by adjusting to back pressure changes during seat movement. It ensures a consistent ergonomic response, particularly during uneven operations. The spring helps reduce fatigue by actively countering downward motion and stabilizing the lumbar region. It reacts to operator weight shifts and absorbs vibrations transferred through the suspension seat.Attributes:• Enhances lower back comfort by applying responsive pressure.• Vibration-absorbing properties improve ride quality.• Ensures the backrest pan returns to its original position.Applications: The Lumbar Backrest Pan Compression Spring is located beneath the backrest pan of a suspension seat and provides upward tension to support the lumbar area by adjusting to body pressure and vibration.