ZD type damping spring shock absorber has a wide load range and strong adaptability. It can produce obvious effects on active vibration isolation, passive vibration isolation and shock vibration isolation at the same time. It is a multi-functional and universal vibration isolation product, suitable for the working environment of -20°C-80°C, and is an ideal vibration damping product for air conditioners, thermostatic equipment, fans, cooling towers, refrigeration units, compressors, water pumps and other equipment.