dp50rbThe Caterpillar DP50N is a robust diesel-powered counterbalance forklift desned for heavy-duty operations. Introduced in 2005, it has a nominal load capacity of 5 t and excels in3050 is our economical single hung and sliding window . The side-load single hung has a non-tilting bottom sash. Learn more about Series 3050 Single Hung and Series 3050