Overview

WH series circular arc tooth cylindrical worm reducer conforms to the ministerial standard JB2318-79 and meets the requirements of standardization and serialization. It is suitable for the reduction transmission of various mechanical equipment such as metallurgy, mining, lifting, transportation, chemical industry, construction, etc. The input power range of this series of reducers is between 0.4~163KW; the output torque is between 11~2600kgf·m, the input shaft speed is generally not more than 1500 rpm, and the high-speed shaft can run in both directions; the working environment temperature is -40℃~45℃; when the working environment temperature is below 0℃, the lubricating oil must be heated to above 0℃ before starting.

model

The model of the reducer, including the reducer serial number, center distance, transmission ratio and assembly type.

The "W, H, T, X, S, C" in the reducer model are the Chinese phonetic initials of "worm, arc, through, bottom, top, side", and the combination is WHT - a universal arc-tooth cylindrical worm reducer in which the worm can be under, above, or on the side of the worm wheel;

WHX-arc tooth cylindrical worm reducer with worm under worm wheel;

WHS-arc tooth cylindrical worm reducer with worm on worm wheel;

WHC - Circular arc tooth cylindrical worm reducer with the worm on the side of the worm wheel.

Specifications of reducer

The center distance is expressed in actual numbers in centimeters;

Transmission ratio 1 is expressed in terms of nominal transmission ratio;

Assembly type 1 is represented by Roman numerals I, II, III, etc., and those with fans are represented by the letter "F" after them.

Center distance of reducer a

Nominal transmission ratio and transmission ratio code of reducer