The M172A1 low bed trailer (Figure 1-1) is a heavy-duty, non-automatic steering, rear loading trailer. It is used to transport heavy equipment such as tanks, artillery, and construction equipment. The trailer consists of a gooseneck, a low bed platform, and a rear wheel assembly. The trailer has a 72.5-ton capacity and is designed to be towed by a heavy equipment transporter (HET) truck.
Never operate or maintain this equipment without the original manual. An incorrect spring charging procedure or SF6 pressure misinterpretation can result in arc flash, equipment destruction, or fatal injury. ltb 72.5-170d1 b manual
Double O-ring sealing systems are used to minimize SF6 leakage. Insulators: Available in either porcelain or composite materials. Configurations: The M172A1 low bed trailer (Figure 1-1) is
The unit is engineered for long service intervals. The product manual on Scribd emphasizes that the mechanical components are designed for thousands of operations before requiring major overhauls. The trailer has a 72
Being a live-tank breaker, the interrupters are placed on insulators, keeping them away from ground potential. This design is excellent for seismic zones and areas with heavy pollution or high altitudes.