Beaver 1600KG 3S Industrial Manual Lever Block - 506160 The heavy-duty Beaver lever blocks are a versatile lifting and tensioning device with some models being widely used in rigging, construction, and mining. The Beaver 3S industrial chain lever block mechanism and gears are enclosed in a robust all-steel compact shell. The load chain is made of high resistance Grade 80 alloy steel that has a black finish, is heat treated, and is calibrated and marked according to ISO 3077 and ISO 1834. Beaver 'ID' plates and rivets are supplied in stainless steel (a non-conductive material) to avoid dangerous sparking, making them ideal for underground mining. Every Beaver 3S industrial level block is operationally tested to its rated capacity and is supplied with a test certificate, relating to its stamped identification side plate. This lever block complies to AS 1418.2 and approved Colour Coded to Match International Lifting Standard. Features Manufactured to AS 1418.2 and exceeds standards Colour Coded to match International Lifting Standards QR Code on ID Tag Suitable for Underground Mining (Non-conductive material) Top & Bottom Hook Ball Bearings Comprehensive Spare Parts Range & Technical Support An optional safety overload clutch (limiter) mechanism can be incorporated. The handle cuts out around 30% more than the rated WLL to prevent severe overloading of the lever block. Specifications Working Load Limit 1600Kg Standard Lift 1.5M Test Load 22.5 kN Headroom 380mm Effort on Lever to Lift Full Load 240 N No. of Load Chain Falls 1 Diameter of Load Chain 8x24mm Net Weight 11Kg