Beaver 3S Industrial Manual Lever Blocks With Overload Protection

The heavy duty Beaver lever blocks are a versatile lifting and tensioning device widely used in rigging, construction, and mining. This range of lever blocks come with built-in safety overload clutch (limiter) technology, which means greater work safety when lifting or pulling. The Beaver 3S industrual 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) in order 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 supplier wtih a test certificate, relating to its stamped identification side plate. This lever block comlpies to AS 1418.2 and approved Colour Coded to Match International Lifting Standard.
 

Product Code	Rated Capacity	Colour Code	Standard Lift	Test Load	Effot on Lever to Lift Full Load	No. Load Chain Falls	Load Chain Diameter
507080	0.8t	White	1.5m	11.3kN	140N	1	6mm x 18mm
507160	1.6t	Violet	1.5m	22.5kN	240N	1	8mm x 24mm
507320	3.2t	Yellow	1.5m	45kN	320N	1	10mm  x 30mm
507630	6.3t	Brown	1.5m	90kN	340N	2	10mm  x 30mm
507900	9t	Orange	1.5m	135kN	360N	3	10mm  x 30mm

 

Product Code	Rated Capacity	A	B	C	D	E	H	Net Weight
507080	0.8t	148mm	90mm	136mm	280mm	30mm	325mm	7kg
507160	1.6t	172mm	98mm	160mm	410mm	35mm	380mm	11kg
507320	3.2t	200mm	115mm	180mm	410mm	40mm	480mm	21kg
507630	6.3t	200mm	115mm	235mm	410mm	50mm	620mm	31kg
507900	9t	200mm	115mm	316mm	410mm	60mm	700mm	47kg