D_opc 40[mm] "Diameter oil pump cover"
d_opc 10[mm] "Diameter oil pipeline"
t_opc 15[mm] "Thickness oil pump cover"
n_x 4 "Array in x-direction"
n_y 5 "Array in y-direction"
dist_x 0.3*D_opc "Part to part distance x-direction"
z_out 10[mm] "Displacement in +z direction"
part_in 3.4 "Part moved in -z direction (notation x.y)"
part_out 2.2 "Part moved in +z direction (notation x.y)"
dist_y 0.4*D_opc "Part to part distance y-direction"
H_tank 10*t_opc "Height of tank"