一、NGW型行星减速器有单级(NGW11-NGW121),两级{NGW42-NGW122)和三级(NGW73-NGW123)三个系列组成。
1、结构特点
(1)体积小、重量轻、结构紧凑、传递功率大、承载能力高
(2)传动效率高,工作高
(3)传动比大
2、用途和使用条件
NGW型行星齿轮减速器主要用于冶金、矿山。起重运输等机械设备的减速,其高速轴转速不超过1500r/min;齿轮园周速度不超过10m/s;工作环境温度为-40℃~45℃,可正、反两向运传。
减速机型号有: 1.单级NGW型减速器,NGW11,NGW21,NGW31,NGW41,NGW51,NGW61,NGW71,NGW81,NGW91,NGW101,NGW111,NGW121; 2.两级NGW型减速器: NGW42,NGW52,NGW62,NGW72,NGW82,NGW92,NGW102,NGW112,NGW122; 3.三级NGW型减速器: NGW73,NGW83,NGW93,NGW103,NGW113,NGW123。
二、新型NGW行星减速机包括:NAD,NAZD,NBD,NBZD,NCD,NCZD,NAF,NBF,NCF,NAZF,NBZF,NCZF十二个系列.
型号为:200-2000
机座号 |
型号 |
公称传动比i0 |
外形及中心高 |
轴 伸 |
地脚尺寸 |
质量Kg | ||||||||||||||||||
L |
B |
H |
H0 |
R |
d |
D |
i1 |
i2 |
t1 |
b1 |
t2 |
b2 |
L1 |
L2 |
L3 |
L0 |
B1 |
d1 |
h | |||||
mm | ||||||||||||||||||||||||
1 |
NGW11A |
2.8-4.5 |
530 |
280 |
295 |
125-0.5 |
125 |
35 |
50 |
55 |
85 |
38 |
10 |
53.5 |
14 |
215 |
165 |
25 |
105 |
220 |
M16 |
20 |
53 | |
5-12.5 |
477 |
30 |
50 |
33 |
8 |
57 |
50 | |||||||||||||||||
2 |
NGW21A |
2.8-4.5 |
604 |
305 |
325 |
140-0.5 |
140 |
40 |
60 |
70 |
105 |
43 |
12 |
64 |
18 |
245 |
185 |
30 |
115.5 |
235 |
M20 |
25 |
80 | |
5-12.5 |
535 |
35 |
55 |
38 |
10 |
60.5 |
73 | |||||||||||||||||
3 |
NGW31A |
2.8-4.5 |
632 |
350 |
365 |
160-0.5 |
160 |
45 |
70 |
70 |
105 |
48.5 |
14 |
74.5 |
20 |
260 |
200 |
30 |
125 |
270 |
M20 |
25 |
100 | |
5-12.5 |
569 |
40 |
70 |
43 |
12 |
62 |
98 | |||||||||||||||||
4 |
NGW41A |
2.8-4.5 |
734 |
380 |
425.5 |
180-0.5 |
180 |
50 |
80 |
85 |
105 |
53.5 |
14 |
85 |
22 |
290 |
230 |
30 |
156 |
320 |
M24 |
30 |
147 | |
5-12.5 |
634 |
45 |
70 |
48.5 |
14 |
72 |
128 | |||||||||||||||||
5 |
NGW51A |
2.8-4.5 |
845 |
420 |
463.5 |
200-0.5 |
200 |
55 |
90 |
85 |
115 |
59 |
16 |
95 |
25 |
310 |
250 |
30 |
196.5 |
360 |
M24 |
35 |
213 | |
5-12.5 |
729 |
50 |
85 |
53.5 |
14 |
80.5 |
193 | |||||||||||||||||
6 |
NGW61A |
2.8-4.5 |
886 |
475 |
524 |
225-0.5 |
225 |
60 |
100 |
105 |
125 |
64 |
18 |
106 |
28 |
360 |
290 |
35 |
202.2 |
405 |
M30 |
40 |
289 | |
5-12.5 |
731 |
55 |
85 |
59 |
16 |
67.5 |
264 | |||||||||||||||||
7 |
NGW71A |
2.8-4.5 |
933 |
535 |
574 |
250-0.5 |
250 |
65 |
110 |
105 |
140 |
69 |
18 |
116 |
28 |
375 |
305 |
35 |
213 |
465 |
M30 |
40 |
359 | |
5-12.5 |
800 |
60 |
105 |
64 |
18 |
80 |
301 | |||||||||||||||||
8 |
NGW81A |
2.8-4.5 |
1042 |
590 |
634 |
280-0.5 |
280 |
75 |
120 |
115 |
160 |
79.5 |
20 |
127 |
32 |
440 |
350 |
45 |
219 |
10 |
M36 |
45 |
449 | |
5-12.5 |
899 |
65 |
105 |
69 |
18 |
86 |
399 | |||||||||||||||||
9 |
NGW91A |
2.8-4.5 |
1141 |
660 |
721 |
315-0.5 |
315 |
85 |
130 |
125 |
165 |
90 |
22 |
137 |
32 |
475 |
385 |
45 |
225.5 |
570 |
M36 |
45 |
604 | |
5-12.5 |
976 |
75 |
115 |
79.5 |
20 |
70.5 |
542 | |||||||||||||||||
10 |
NGW101A |
2.8-4.5 |
1261 |
745 |
800 |
355-0.5 |
355 |
95 |
150 |
140 |
200 |
100 |
25 |
158 |
36 |
525 |
425 |
50 |
251 |
645 |
M42 |
50 |
810 | |
5-12.5 |
1073 |
85 |
125 |
90 |
22 |
78 |
732 | |||||||||||||||||
11 |
NGW111A |
2.8-4.5 |
1355 |
840 |
891 |
400-0.5 |
400 |
105 |
170 |
160 |
200 |
111 |
28 |
179 |
40 |
580 |
480 |
50 |
263 |
740 |
M42 |
55 |
1060 | |
5-12.5 |
1145 |
95 |
140 |
100 |
25 |
73 |
990 | |||||||||||||||||
12 |
NGW121A |
2.8-4.5 |
1500 |
950 |
1013 |
450-0.5 |
455 |
115 |
190 |
160 |
240 |
122 |
32 |
200 |
45 |
680 |
560 |
50 |
288 |
820 |
M42 |
60 |
1638 | |
5-12.5 |
1288 |
105 |
160 |
111 |
28 |
73 |
1475 |
2.两级减速器型式、尺寸图表