Formula symbolsValueUnitDescription
                
                    
                        Material
                        1.4310
                        -
                        Type of material
                    
                
                    
                        Spring ends
                        Closed and ground
                        -
                        Spring ends
                    
                
                    
                        F1
                        
                        N
                        prestressed spring force
                    
                
                    
                        L1
                        
                        mm
                        Prestressed spring length
                    
                
                    
                        s1
                        
                        mm
                        Prestressed spring deflection
                    
                
                    
                        F2
                        
                        N
                        Loaded spring force
                    
                
                    
                        L2
                        
                        mm
                        Loaded spring length
                    
                
                    
                        s2
                        
                        mm
                        Loaded spring deflection
                    
                
                    
                        d
                        10
                        mm
                        Wire diameter
                    
                
                    
                        Di
                        
                        mm
                        Inner coil diameter
                    
                
                    
                        D
                        50
                        mm
                        Mean coil diameter
                    
                
                    
                        De
                        60
                        mm
                        Outer coil diameter
                    
                
                    
                        Dd
                        38
                        mm
                        maximum diameter of mandrel
                    
                
                    
                        Dh
                        62
                        mm
                        minimum diameter of bush
                    
                
                    
                        L0
                        335
                        mm
                        unstressed spring length
                    
                
                    
                        Lk
                        234.56
                        mm
                        buckling length
                    
                
                    
                        Fn
                        3956.419
                        N
                        maximum force in static use
                    
                
                    
                        Ln
                        230.44
                        mm
                        Minimum length in static use
                    
                
                    
                        sn
                        104.56
                        mm
                        Maximum spring deflection in static use
                    
                
                    
                        Fndyn
                        3475.027
                        N
                        maximum force in dynamic use
                    
                
                    
                        Lndyn
                        243.16
                        mm
                        Minimum length in dynamic use
                    
                
                    
                        shdyn
                        16.56
                        mm
                        Maximum stroke in dynamic use
                    
                
                    
                        S
                        17.568
                        mm
                        pitch of spring
                    
                
                    
                        n
                        18.5
                        pc.
                        number of active coils
                    
                
                    
                        nt
                        
                        pc.
                        total number of coils
                    
                
                    
                        R
                        37.838
                        N/mm
                        Spring rate
                    
                
                    
                        Weight
                        1999.1439
                        g
                        weight of one spring
                    
                
                    
                        Fntol
                        290
                        N
                        (+/-) tolerance of maximum force in static use
                    
                
                    
                        Fndtol
                        282
                        N
                        (+/-) tolerance of maximum dynamic force
                    
                
                    
                        Detol
                        0.6
                        mm
                        (+/-) tolerances of outer coil diameter
                    
                
                    
                        L0tol
                        5.03
                        mm
                        (+/-) tolerance of unstressed spring length
                    
                
                    
                        Price group
                        #BD
                        -
                        price group
                    
                
                    
                        F1tol
                        
                        N
                        (+/-) tolerance of prestressed spring force
                    
                
                    
                        F2tol
                        
                        N
                        (+/-) tolerance of loaded spring force