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Beaver 3S Industrial Manual Lever Blocks With Overload Protection

Product Code: MH507

Unit Description
Data Sheet
  • Description
  • Warranty, Return & Exchange Policy
  • Shipping Info

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

For technical drawings of these lever blocks, please see the linked data sheet below.

For more information on our special pricing available bulk/pail sales, please contact our Customer Care team.


Returns will be accepted for faulty or defective goods and any other non-excludable obligations of Beaver Brands set out in The Competition and Consumer Act 2010, Schedule 2, Australian Consumer Law or similar State and Territory legislation.

Returns are subject to customer following Beaver Brands' recommended care and maintenance instructions which can be found on the garments swing tag. Beaver Brands garments found to be faulty will be replaced at no cost.

Items that are sourced from 3rd party distributors will carry their own manufacturer’s warranty.

Returns/Exchange Policy:

Beaver Brands to be notified within 7 days from receipt of order for any products that are to be returned/exchanged.

Before any items are returned the following steps need to be actioned:

  • Complete Return Authorisation Form (RAF)
  • Obtain a Return Authorisation Number
  • Forward the garments with the (RAF) form to the specified Beaver Brands branch
  • Goods will be inspected and credited off your account once approved

Please Note: Beaver Brands must approve all returns before they are forwarded back to the designated branch. These authorised returns must be freight prepaid and will only be accepted if they are in a saleable condition. Products specifically purchased, manufactured, machined or cut to size or to your company’s specification are not returnable unless prior approval has been given.

Please contact to find out your FIS threshold.

Orders typically ship within 1 working day from our National Distribution Centre located in Erksine Park, NSW.

Data Sheet
Technical Specifications
Category Beaver
Category Chain & Lever Blocks
Brand Material Handling