Jet JWBS-20 Operating Instructions Manual

Also see for JWBS-15: Operating instructions and parts manual Operating instructions

Contents

Jet JWBS-20 Operating Instructions Manual Manual pdf 12 page image

Ripping (Fig 21)Fig 21Crosscutting (Fig 22)Fig 22Resawing (Fig 23)Fig 23For the authorized use of the machine observe the appendixA“safe operation“(on the last pages of this operating manual)A.1: Performing high cutsA.2.: Performing diagonal cutsA.3.: Tenon cuttingA.4.: Cutting of wedgesA.5.: Curved cutsA.6.: Arc cutsA.7.: Cutting with templateA.8.: Circular cuttingA8.1 Set up without workpieceA8.2 Placing the workpieceA8.3 Machining7. Setup and adjustmentsGeneral note:Setup and adjustment work may only be carried out afterthe machine is protected against accidental starting, bypulling out the plug.7.1 Saw blade selectionThe sawblade has to meet the technical specification.Choose a suitable sawblade, according to the cuttingoperation and according to the material to be cut.For a high rip cut:- use a wide sawblade, coarse teethed(e.g. 20mm, 3 T/”)For a narrow curved cut:- use a narrow sawblade(e.g. 3mm, 14 T/”).Pitch:The pitch should not be smaller than necessary, as the feedspeed is reduced if there are too many teeth working on theworkpiece simultaneously, which causes the saw blade towear more quickly.Ideally, 3 to 12 teeth should be in action at the same time (Fig24).Fig 24The following table shows recommended saw blade pitch inrelation to workpiece thickness (Fig 25).