Mast: Max. static rating: 1700,2250,3150,4500,5850(kN) ... used as snubber when raising masts and as primary push-pull force when lowering mastsl Masts’ space and height meet the ... 5Capacity of monkey board(m)30004000500070009200Wind load capacityUnder nonworking condition(no stand, no hook load)172 km/h(93 nmph) ... 93 nmph)Under nonworking condition(full stands, no hook load)130 km/h(70 nmph)130 km/h(70 ...