Method for controlled winding of a textile product on a textile machine, wherein: warp yarns are unwound from a supply unit and longitudinally moved to reach a threads-interlacing area; a textile product including said warp yarns is formed at the threads-interlacing area; a dragging roller having an external diameter DD engages the textile product near the threads-interlacing area, and rotates at a dragging rotation speed n11 to advance the textile product toward at least one winding reel; the winding reel rotates on a winding rotation axis to wind the textile product into respectively superposed coils each according to an instant winding diameter WD; a winding torque WT is applied to the winding reel for providing a winding traction force WF on the textile product between the dragging roller and the winding reel; the method further comprising: modulating the winding torque WT to keep the winding traction force WF at a desired target value WFtv, characterized in that modulating the winding torque WT includes repeated winding adjustment cycles, each comprising: acquiring a winding rotation speed n15 of the winding reel; acquiring the dragging rotation speed n11 of the dragging roller; detecting the instant winding diameter WD; and applying an instant value of the winding torque WT calculated by the formula: WT = WFtv * WD / 2 wherein during one or more of said winding adjustment cycles, detection of the instant winding diameter WD is made by calculating the instant winding diameter WD by the formula: WD = DD * n 11 / n 15. warp yarns are unwound from a supply unit and longitudinally moved to reach a threads-interlacing area; a textile product including said warp yarns is formed at the threads-interlacing area; a dragging roller having an external diameter DD engages the textile product near the threads-interlacing area, and rotates at a dragging rotation speed n11 to advance the textile product toward at least one winding reel; the winding reel rotates on a winding rotation axis to wind the textile product into respectively superposed coils each according to an instant winding diameter WD; a winding torque WT is applied to the winding reel for providing a winding traction force WF on the textile product between the dragging roller and the winding reel; the method further comprising: modulating the winding torque WT to keep the winding traction force WF at a desired target value WFtv, characterized in that modulating the winding torque WT includes repeated winding adjustment cycles, each comprising: acquiring a winding rotation speed n15 of the winding reel; acquiring the dragging rotation speed n11 of the dragging roller; detecting the instant winding diameter WD; and applying an instant value of the winding torque WT calculated by the formula: WT = WFtv * WD / 2 wherein during one or more of said winding adjustment cycles, detection of the instant winding diameter WD is made by calculating the instant winding diameter WD by the formula: WD = DD * n 11 / n 15. modulating the winding torque WT to keep the winding traction force WF at a desired target value WFtv, characterized in that modulating the winding torque WT includes repeated winding adjustment cycles, each comprising: acquiring a winding rotation speed n15 of the winding reel; acquiring the dragging rotation speed n11 of the dragging roller; detecting the instant winding diameter WD; and applying an instant value of the winding torque WT calculated by the formula: WT = WFtv * WD / 2 wherein during one or more of said winding adjustment cycles, detection of the instant winding diameter WD is made by calculating the instant winding diameter WD by the formula: WD = DD * n 11 / n 15. acquiring a winding rotation speed n15 of the winding reel; acquiring the dragging rotation speed n11 of the dragging roller; detecting the instant winding diameter WD; and applying an instant value of the winding torque WT calculated by the formula: WT = WFtv * WD / 2 wherein during one or more of said winding adjustment cycles, detection of the instant winding diameter WD is made by calculating the instant winding diameter WD by the formula: WD = DD * n 11 / n 15.