Zero Backlash Torque Limiters - DieQua Corporation

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R+W Model ES2 - 2D & 3D CAD Drawing Downloads

A more economical jaw coupling design, with elastomer insert for vibration damping. Shaft connection via single screw split hubs. Provides zero backlash along with angular, axial, and parallel misalignment compensation.

R+W Model ES2
Series
10
20
60
150
300
450
800
Adjustment range available - approx. values (Nm)
TKN
all ranges - see engineering catalog for options
Adjustment range possible - approx. values (Nm), full disengagement TKNF
all ranges - see engineering catalog for options
Overall length (mm)
A
60
86
96
106
140
164
179
Overall length, full disengagement (mm)
AF
60
86
96
108
143
168
190
Outer diameter of actuation ring Ø (mm)
B
45
65
73
92
120
135
152
Outer diameter of actuation ring Ø, full disengagement (mm)
BF
51.5
70
83
98
132
155
177
Fit length (mm)
C1
10.3
17
20
21
31
34
46
Fit length (mm)
C2
16
27
31
35
42
51
45
Length of hub (mm)
C3
20.7
31
36
39
52
57
74
Inner diameter from Ø to Ø H7 (mm)
D1
5-16
8-25
12-32
19-36
20-45
28-60
35-80
Inner diameter from Ø to Ø H7 (mm)
D2
6-20
12-30
15-32
19-42
30-60
35-60
40-75
Inner diameter (elastomer insert)
DE
14.2
19.2
26.2
29.2
36.2
46.2
60.5
Diameter of the hub (mm)
E1
32
43
56
66.5
82
102
136.5
Diameter of the hub (mm)
E2
40
55
66
81
110
123
132
Distance (mm)
F
17
24
30
31
353
45
50
Distance, full disengagement (mm)
FF
16
22
29
30
35
43
54
Distance (mm)
G1
5
8.5
10
11
15
17.5
23
Distance (mm)
G2
5
7.5
9.5
11
13
17
18
Download - 2D DXF (single position, load holding, multi-position)
Download - 2D DXF (full disengagement)
Download - 3D Step (single position, load holding, multi-position)
Download - 3D Step (full disengagement)

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

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