Yes, the claw strength on many toy crane machines can be adjusted. This is a common feature, especially in commercial arcade models and higher-end home versions. Operators typically adjust the strength through internal settings, often via a control panel or dip switches. These settings control the grip force and the frequency of a "strong grab" or "guaranteed win" cycle. For home machines, adjustment methods vary; some have simple dials or buttons, while others may require technical modification. Adjusting the claw strength is crucial for operators to balance profitability with player satisfaction, ensuring the game is challenging yet winnable. For players, understanding that strength can be variable explains the sometimes inconsistent grabbing power. It's always best to consult the specific machine's manual for exact adjustment procedures.