Brother crane ko stable karne se pahale yani outrigger lagane se pahale suspension down karte hai ya close karna bhi kah sakte to close karke lock 🔒karte hai aur jameen se tire sirf 2 inch hi uthana hota hai aur suspension close karne ka sab se bada fayda ye hai ki jo outrigger ke jacks hai unko kam se kam nikala jata hai agar hum jyada jack nikalkar crane ko uthayenge to wo unsafe hoga