

The Ingersoll Rand 3955B1TI is the premier 1.5' drive air impact wrench, engineered for extreme industrial environments where maximum power and durability are non-negotiable. Delivering a colossal 5,000 ft-lbs of torque, it is the ultimate solution for the most demanding bolting applications in heavy machinery, shipbuilding, and energy sectors.
From an engineering perspective, the 3955B1TI's combination of a titanium hammercase and a pressure-fed lubrication system is critical for its low Mean Time Between Failures (MTBF) in continuous, high-demand operations. The titanium provides an exceptional strength-to-weight ratio for durability without excessive operator fatigue, while the forced lubrication ensures the twin-hammer mechanism receives constant oil flow, drastically reducing wear and maintaining peak performance day after day.