I. overview

This standard includes single stage, two stage, two series of NGW-L type vertical planetary speed reducer: mainly suitable for metallurgy, lifting, transportation, light industry, that is, general machinery equipment

Its conditions are as follows

1 high speed shaft, the maximum speed is not over 1500r/min

2 gear circumferential speed is not more than 15m/s,

3 working environment temperature is 40 -45

4 can be positive and negative two direction operation.

Two, model and mark

The type of reducer includes the serial number, frame number, transmission series and nominal transmission ratio of the reducer.

1. mark example:

5 nominal drive ratio

1 single stage reducer

Platform 44

NGW-L series code (vertical planetary reducer)

2. single reducer type size see Figure 8 and table 23.

3. type two reducer type size see Figure 9 and table 24.