Rev 4438 Rev 4446
Line 32... Line 32...
32 retainer = 1; // Belt retainer above teeth, 0 = No, 1 = Yes 32 retainer = 1; // Belt retainer above teeth, 0 = No, 1 = Yes
33 retainer_ht = 1.5; // height of retainer flange over pulley, standard = 1.5 33 retainer_ht = 1.5; // height of retainer flange over pulley, standard = 1.5
34 idler = 1; // Belt retainer below teeth, 0 = No, 1 = Yes 34 idler = 1; // Belt retainer below teeth, 0 = No, 1 = Yes
35 idler_ht = 1.5; // height of idler flange over pulley, standard = 1.5 35 idler_ht = 1.5; // height of idler flange over pulley, standard = 1.5
36   36  
37 pulley_t_ht = 16; // length of toothed part of pulley, standard = 12 37 pulley_t_ht = 12.6; // length of toothed part of pulley, standard = 12
38 pulley_b_ht = 8; // pulley base height, standard = 8. Set to same as idler_ht if you want an idler but no pulley. 38 pulley_b_ht = 8; // pulley base height, standard = 8. Set to same as idler_ht if you want an idler but no pulley.
39 pulley_b_dia = 20; // pulley base diameter, standard = 20 39 pulley_b_dia = 25; // pulley base diameter, standard = 20
40 no_of_nuts = 4; // number of captive nuts required, standard = 1 40 no_of_nuts = 4; // number of captive nuts required, standard = 1
41 nut_angle = 90; // angle between nuts, standard = 90 41 nut_angle = 90; // angle between nuts, standard = 90
42 nut_shaft_distance = 1.2; // distance between inner face of nut and shaft, can be negative. 42 nut_shaft_distance = 1.2; // distance between inner face of nut and shaft, can be negative.
43   43  
44   44  
Line 112... Line 112...
112   112  
113 // ************************************************************************ 113 // ************************************************************************
114 // *** uncomment the following line if pulley is wider than puller base *** 114 // *** uncomment the following line if pulley is wider than puller base ***
115 // ************************************************************************ 115 // ************************************************************************
116   116  
117 translate ([0,0, pulley_b_ht + pulley_t_ht + retainer_ht ]) rotate ([0,180,0]) 117 // translate ([0,0, pulley_b_ht + pulley_t_ht + retainer_ht ]) rotate ([0,180,0])
118   118  
119 difference() 119 difference()
120 { 120 {
121 union() 121 union()
122 { 122 {