Main Features
1)  The asymmetrical lock owns excellent weight and load ratio,with long axis breaking strength of 28KN and fixed long axis position,it's especially suitable for both sides connection of tool and harness.
2) Screw-lock system(SL)works stably and reliably in dusty,muddy or icy condition,suitable for infrequent door opening and closing,two-step key-lock syestem(TL) is suitable for frequent door opening and closing.
3) It avoids risks for forgetting to close the door in hurry and reduces risks of false door opening in operation process.
4) Anti-snag system prevents it from catching clothing and fittings,reducing risks of faulty operation.