Zero Backlash Line Shafts - DieQua Corporation

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R+W Model ZA - 2D & 3D CAD Drawing Downloads

A three piece design with two compressible hubs and a drop in center tube section. Flexible elements are stainless steel bellows, with internal supports for tube weight support. Shaft connection is by a single screw clamp, up to size 800 and by conical clamping element on sizes 1500 and 4000. Lengths are custom produced.

Model ZA with Clamping Hub: Sizes 10 - 800 Nm

Model ZA with Conical Sleeves: Sizes 1500 - 4000 Nm
R+W Model ZA
Series
10
30
60
150
200
300
500
800
1500
4000
Rated torque (Nm)
TKN
10
30
60
150
200
300
500
800
1500
4000
Overall length min. to max. (mm)
A-2
110-6000
140-6000
170-6000
190-6000
210-6000
250-6000
260-6000
260-6000
280-3000
280-3000
Outer diameter clamping hub (mm)
B
40
55
66
81
90
110
123
134
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Outer diameter bellows (mm)
B
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157
200
Fit length (mm)
C
16
27
31
35.5
40.5
43
50
48
61
80.5
Inner diameter possible from Ø to Ø H7 (mm)
D1/2
5-20
10-28
12-32
19-42
22-45
30-60
35-60
40-72
35-70
40-100
With keyway - max. Ø H7 (mm) D1/2
17
23
29
36
45
60
60
66
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Clamping screws ISO 4762
E
M4
M6
M8
M10
M12
M12
M16
2xM16
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Fastening screws 6xISO 4017
E
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M12
M16
Tightening torque of the mounting screw (Nm)
E
5
15
40
70
110
130
200
250
70
120
Distance between centers
F
15
19
23
27
31
39
41
48
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Distance (mm)
G
5
7.5
9.5
11
12.5
13
17
18
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Download - 2D DXF
Download - 3D Step

180 Covington Drive
Bloomingdale, IL 60108-3105
Phone: 630-980-1133 Fax: 630-980-1232

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