弹簧加载式锁定与滚动气动缸
针对重型应用，Star公司提供弹簧加载的“锁定与滚动”尾门锁气缸。这些弹簧加载气缸提供4英寸和6英寸两种缸径尺寸，并配备重型弹簧以增加安全性，确保在最严苛的条件下尾门也能牢固锁定。
Star“锁定与滚动”气动缸是短途和长途拖车、自卸卡车、砂石运输车及相关应用中尾门锁定系统的理想选择。它们为满足任何恶劣环境的需求而打造，具有坚固的性能和可靠性。
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 |