彈簧加載式鎖定與滾動氣動缸
針對重型應用，Star公司提供彈簧加載的“鎖定與滾動”尾門鎖氣缸。這些彈簧加載氣缸提供4英寸和6英寸兩種缸徑尺寸，并配備重型彈簧以增加安全性，確保在最嚴苛的條件下尾門也能牢固鎖定。
Star“鎖定與滾動”氣動缸是短途和長途拖車、自卸卡車、砂石運輸車及相關應用中尾門鎖定系統的理想選擇。它們為滿足任何惡劣環境的需求而打造，具有堅固的性能和可靠性。
Star Hydraulics AK4006、Star Hydraulics AK6008、Star Hydraulics AK6010
| Item # | Bore Size | Rod Diameter | Stroke Length |
|---|
| AK4006, 4 Inch (in) Bore Size and 4.65 Inch (in) Stroke Length Spring-Loaded Lock & Roll Pneumatic Cylinder | 4 in | 3/4 in | 4.65 inch |
| AK6008, 6 Inch (in) Bore Size and 3 Inch (in) Stroke Length Spring-Loaded Lock & Roll Pneumatic Cylinder | 6.0 in | 3/4 in | 3 inch |
| AK6010, 6 Inch (in) Bore Size and 4.38 Inch (in) Stroke Length Spring-Loaded Lock & Roll Pneumatic Cylinder | 6.0 in | 3/4 in | 4.38 inch |