Thee A29 Clan was to be propelled by a Rolls-Royce Meteor engine, up-rated to 700 bhp, which would give the Clan a top speedof 30 mph (48.3 kph) and power to weight ratio of 13.82 hp/tons.
The high speed steel (HSS) as a roll material significantly increased the service life of hot and cold strip milling work rolls.
高速钢用作轧辊材料使冷、热带钢工作辊寿命得到大幅度提高。
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The author draws the curve of rolling speed by decompounding the rolling velocity and obtained the qualification that meets the workpiece not rolling when the 3-roller rolls.