Ace Designers Ltd. Is the manufacturer of Wheel Type and Chain Type Automatic Tool Changer. Ace Designers Ltd. Is an ISO 9001:2000 certified company. The wheel type automatic tool changer is generally limited to a strong capacity of 20 to 30 tools. The chain type automatic tool changer is available with capacities of up to 60 tools and higher capacities of 120 tools can be developed. The magazine drives of Wheel Type and Chain Type Automatic Tool Changer are electrically operated through indexing mechanisms. Servo-driven magazines are also available.