5 | Installation
10/2019 | ID 443149_en.00
27
Tab. 6: Mounting the gear unit on the machine, using PH431 (left) and PHQ1232 (right) as an example
1
Threaded hole of the flange shaft
2
Outer pilot of the flange shaft
3
Pilot/pilots of the housing
4
Output flange bore
5
Inner pilot of the flange shaft
6
Threaded hole for disassembly (if present)
Gear unit type
Number of screws
Screw size
Min. screw-in depth
[mm]
Strength class
P2
4
M5
–
12.9
P3
4
M5
–
12.9
P4
4
M6
–
12.9
P5
4
M8
–
12.9
P7
4
M10
–
12.9
P8
4
M12
–
12.9
P9
4
M16
–
12.9
PE2
4
M4
8
10.9
PE3
4
M5
10
10.9
PE4
4
M6
13
10.9
PE5
4
M8
16
10.9
PH3
8
M4
–
12.9
PH4
16
M5
–
12.9
PH5
16
M5
–
12.9
PH7
24
M6
–
12.9
PH8
24
M8
–
12.9
PH9, PHV9
32
M12
–
12.9
PH10, PHV10
32
M12
–
12.9
PHQ4
8
M4
–
12.9
PHQ5
16
M5
–
12.9
PHQ7
24
M6
–
12.9
PHQ8
24
M8
–
12.9