13
D
H
E G A C F
Lead-screw Gearbox
Ration
Metric thread pitch
Imperial thread T.P.I.
G
mm
G1 G2 G3 G4
G
tpi
G1 G2 G3 G4
0.25 30 50 80
48 50 55 63
0.3 45 35 100
40 60 50 63
0.35 21 80 40
32 60 63 50 40
0.4 30 65 50
28 60 63 50 35
0.45 45 50 60 80
26 50 65 80 42
0.5 30 80 40
24 50 63 80 40
0.6 45 60 50
22 50 55 80 42
0.7 63 45 60
20 40 80 21
0.75 45 65 40
19 60 63 80 38
0.8 60 55 50
18 50 63 80 30
1.0 45 80 30
16 50 80 21
1.25 45 80 24
14 50 42 80 35
1.5 63 42 60 40
12 50 60 80 21
1.75 63 60 24
11 50 55 80 21
2.0 63 65 21
10 60 42 80 30
2.5 45 40 100 30
9 40 45 100 21
3.0 63 40 100 35
8 60 42 100 30
Oil Lubrication
Coupling Gear Table
B
