Ise-class. ©Warshipsresearch.blogspot.com
Design Taji. ©Warshipsresearch.blogspot.com
Nagato-class. ©Warshipsresearch.blogspot.com
Deep load condition. Main armament 5x2-15”guns with suitable number of rounds. Displacement45,000 tons and as dimensions 860.0 (between perpendiculars)-900.0 (on deep water line) x 96.0 x 32.0 feet. Speed 35 knots. Horsepower 215,000 shp.
Weights
Armaments 6,700 tons
protection 9,000 tons
Equipment 1,000 tons
Oil fuel 3,500 tons
The Ise-class preceded by Fuso-class succeeded by Nagato-class, built between 1915-1918 had a normal displacement of 1,762 tons , dimensions 683 x 94 x 29.4 feet, main armament of 6x2-35,56cm/14” guns, horsepower 40,000-45,000 shp and a speed of 23 knots.
The Nagato-class preceded by Ise-class succeeded by planned Tosa-class built, between 1917-1921 had a displacement of 32,720 (standard)-39,116 (full load) tons, dimensions 708 (over all) x 95.3 x 29.9 feet, horsepower 80,000 ship and speed26.5 knots.
Source
Hiraga Archives. An article titeld “The mutual influence of speed, armament, and protection on the battleship design”, written by Constructor-Lieutenant Yasushi Taji, 1929