Jet GHD-25 User Manual

Operation Manual
Total 21
page 6
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
Part drawing
NO.
GHD25-
1-049
N umber of
teeth and
starts
13 19 50 15 50 22 22 32 41
Module
2.5 2.5 2 2 2 2 2 2 2
D irection of
helical angle
Class of
Accuracy
8 8 7-6-6 7-6-6 7-6-6 9 7-6-6 7-6-6 7-6-6
Material
45
40Cr 45
40Cr 45 45 45 45 45
Heat
treatment
and hardness
T235
HV500
G52 G52 G52 G42 G52 G52 G52
Number on
the drawing
10 11 12 13 14 15
Part drawing
NO.
Number of
teeth and starts
22 15 33 1 25 30
Module
2 2 2 2 2.5 2
D
irection of
helical angle
Class of
Accuracy
7-6-6 7-6-6 7-6-6 9 9 9
Material
45 45 45 45 45 Cu
Heat
treatment
and hardness
G52 G52 G52 T235 T235
GHD25-
1-014
GHD25-
1-077
GHD25-
1-078
GHD25-
1-022
GHD25-
1-022
GHD25-
1-023
GHD25-
1-079
GHD25-
1-080
GHD25-
1-088
GHD25-
1-086
GHD25-
1-087
GHD25-
1-060
GHD25-
1-065
GHD25-
1-062

Jet GHD-25 Specifications

General

Brand	Jet
Model	GHD-25
Category	Power Tool
Language	English