7.10 Mechanical Fastening - Pfaff SHE Series Operating Instructions Manual

Worm gear screw jacks type 1 and type 2
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Worm gear screw jack SHE type1 and type2
GB
High-performance screw jack HSE type1 and type2
7.9.2 Pulse by recession or flattening
Should the sensor extend inwards, it will break and its sheared off parts have to be removed from
the gears.
Observe the maximum tightening torque!

7.10 Mechanical fastening

7.10.1 Screw jack housing
SHE
Size
Screws
(quality class min. 8.8)
Screws head II
Number of screws
HSE
Size
Screws
(quality class min. 8.8)
Number of screws
7.10.2 Screw heads
SHE
Size
∅ a
k6
b
∅ e
n x ∅ f
18x1.5 16x1.5 22x1.5
Thread M
∅ o H8
l-
0.2
Size
HSE
∅ a
k6
b
∅ e
n x ∅ f
Thread M
∅ o H8
l
-0.2
For the exact mounting dimensions, please request our dimensional drawings.
Subject to technical modifications
1. Turn the worm wheel (worm) until the pulse levelling is not visible in the
fixing thread of the pulse generator.
2. Screw in the pulse transmitter until it lies at the outer diameter of the
safety nut.
3. Turn the transmitter back again by 0.5 to 1 rotation until the distance
between the transmitter and the safety nut is between 0.5 and 1 mm
(dimension a).
4. Tighten the hexagon nut to fasten the pulse generator. When doing
this, ensure that the pulse generator does not turn!
0,5
1.1
3.1
M 8
M 8
M 12
M 6
M 8
M 12
2
4
4
32
36.1
M 8
M 8
4
4
0,5
1.1
3.1
5.1
18h9
15
20
20
24
30
45
50
75
4 x 7
4 x 9
4 x 14 4 x 17
30x2
15
20
25
20
25
30
32
36.1
50.1
18h9
15
20
17
24
29
45
50
65
4 x 7
4 x 9
4 x 14
18x1.5
16x1.5
20x1.5
15
20
25
20
25
30
Design changes under reserve
5.1
15.1
20.1
M 16
M 18
M 24
M 16
M 18
M 24
4
4
4
50.1
63.1
80.1
M 12
M 16
M 20
4
4
4
15.1
20.1
25
25
40
50
70
40
50
54
63
85
105
140
155
4 x 21
4 x 26
4 x 27
40x3
56x3
70x3
35
50
60
70
42
60
75
90
63.1
80.1
30
40
39
49
85
105
4 x 17
4 x 21
30x2
42x3
35
50
40
60
Sous réserve de modifications techniques !
T13.01.000.0000.0003
2019/04 Rev. Index E
25
35
50.1
75
M 33
M 33
M 42
M 42
M 24
M 30
M 30
M 42
4
4
4
6
100.1
125.1
140.1
M 24
M 36
4
8
35
50.1
75
80
100
110
80
125
125
200
225
270
4 x 33
4 x 35
6x45
80x3
100x5
120x6
80
100
120
105
120
140
100.1
125.1
140.1
50
80
54
79
135
170
6 x 26
8 x 30
8 x 33
56x3
80x3
100x4
60
80
75
100
100.1 150.1
M 48
M 48
M 48
M 48
6
8
200.1
M 42
M 64
4
4
100.1
150.1
140
160
175
200
280
310
6 x 52
8x52
140x6
160x6
140
160
160
180
200.1
95
130
99
119
205
270
8 x 45
140x4
100
140
120
160
18

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