The National NBT45-1 is a full-capacity boom truck crane and aerial lift delivers ultimate productivity. The capacity is 40, 8 t (45 USt) with a 49, 1 m (161 ft) five-section boom and it has a max tip height with jib of 62, 8 m (206 ft).

Mulitple Boom and jib options are available starting at 103 ft (31, 4 m), 127 ft (38, 7 m) and 142 ft (43, 3 m) and the optional jib is of 31 ft - 55 ft is available. The 38 ft (11, 6 m) fixed length jib available is only available with 161 ft (49, 1 m) main boom option.