DoorKing gate operators Models 9530 and 9550

Manufacturer of vehicular gate operators, telephone entry and access control systems DoorKing Inc. of Inglewood, Calif., introduces two slide gate operators designed for heavy-duty maximum-security applications, Models 9530 and 9550.

The 9530 is designed to operate gates up to 100 feet long and weighing up to 5,000 pounds with a 3hp motor at 2 feet per second. The 9550 is designed for gates up to 160 feet long and weighing up to 10,000 pounds with a 5hp motor at 4 feet per second. Both operators are equipped with an electrically operated disc brake system and a solid-state speed controller that provides slow-start and slow-stop functions.