Independent let-off worm wheel box, can assure transmission moment.

送经机构采用独立蜗轮箱，确保传动力矩。

Mainly additional parts: motor, worm wheel reduction drive, bearing.

主要外构件: 电机 、 蜗轮减速机 、 轴承等.

Research application of minor diameter modulus gear milling worm wheel;

研制了制造高速重载齿轮的长短齿磨前滚刀。

Formulas are given in many mechanical manuals to calculate the tooth thickness at only the reference circle of worm and worm wheel.

蜗轮蜗杆的分度圆齿厚在大部分机械手册中都给出了计算公式，但在其它任意半径处的齿厚计算很少有资料涉及。