Operation Manual
Total 26
page 7
4.1
list of gear, worm wheel,worm and rack
table
（
1
）
Number on
the drawing
1
2
3
4
5
6
7
8
9
10
Part
drawing
NO.
11016/
ZY5050
12013/
ZY5050
12011/Z
Y5050
12012/
ZY5050
32001/Z
Y5050A
31001/Z
Y5050A
32036/Z
Y5050
32064/
ZY5050
32041/
ZY5050
32042/Z
Y5050
Number of
teeth and
starts
40
26
30
30
15
70
37
1
36
26
Module
2
1.5
1.5
2
2.5
2
2.5
2
1.75
1.75
Direction of
helical
angle
Left
Left
Class of
Accuracy
9
9
9
9
8-7-7
8
8
9
8-7-7
8-7-7
Material
45
45
45
45
QT400
40Cr
45
45
45
Heat
treatment
and
hardness
T235
T235
T235
T235
HV500
G48
G48
Number on
the drawing
11
12
13
14
15
16
17
18
19
20
Part
drawing
NO.
32043/Z
Y5050
32059/Z
Y5050
32058/Z
Y5050
32057/Z
Y5050
32056/Z
Y5050
32044/Z
Y5050
32045/Z
Y5050
32013/Z
Y5050
32052/Z
Y5050
32048/Z
Y5050
Number of
teeth and starts
17
22
32
41
26
32
43
15
60
25
Module
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
Direction of
helical
angle
Class of
Accuracy
8-7-7
8-7-7
8-7-7
8-7-7
8-7-7
8-7-7
8-7-7
8-7-7
8-7-7
8-7-7
Material
45
45
45
45
45
45
45
45
45
45
Heat
treatment
and
hardness
G48
G48
G48
G48
G48
G48
G48
G48
G52
G52
