Either the adze end or fork end of the tool can be used to break through the latch of a swinging door by forcing the tool between the door and door jamb and prying the two apart, striking it with a sledgehammer or a flat-head axe. However, the Halligan may also be combined with a Halligan hook or sledgehammer as an alternative. This combination of tools is most common within the fire service. When joined they are known as "the irons"Ī Halligan bar and a flathead axe can be joined (and partially interlocked, head-to-toe) to form what is known as a married set, set of irons or simply the irons. The 18-inch Halligan is often referred to as an officer's tool.Ī Halligan and flat head axe. The Halligan is available in a number of lengths - typically 18–54 inches (46–137 cm) - and of various materials, including titanium, beryllium copper or stainless steel. Another variant has an end that resembles a lever-type can opener, used for making large holes for access or ventilation in sheet metal. The adze end is also assisted by using the sliding hammer to generate forced traction on a hooked cylinder. Once the prying end of the tool is wedged into position, the sliding "hammer" is used to force the wedge, allowing for proper seating before prying. One variant of the Halligan has a heavy sliding collar on the shaft. It consists of a claw (or fork), a blade ( wedge or adze), and a tapered pick, which is especially useful in quickly breaching many types of locked doors. Design īased on the earlier Kelly tool, the Halligan is a multipurpose tool for prying, twisting, punching, or striking. The Halligan bar has become the most versatile hand tool for fireground tasks over the past seven decades. This led to widespread adoption of the tool, first in North America and eventually worldwide. However, the Boston Fire Department was the first major customer of the Halligan bar, purchasing one for every fire company in the city. Despite its popularity among FDNY ladder companies, the department initially refrained from purchasing the tool to avoid the appearance of a conflict of interest. That same year, blacksmith Peter Clarke made the first prototype of the tool. The Halligan bar was designed by New York City Fire Department (FDNY) First Deputy Chief Hugh Halligan in 1948 and was named after him. A Halligan tool on display at the NYC Fire Museum (middle), next to the earlier Kelly tool (2nd from left) on which it was basedĪ Halligan bar (also known as a Halligan tool or Hooligan tool ) is a forcible entry tool used by firefighters.
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