Metal disc type shaft flexible couplings

Torsionally stiff all metal couplings shafts 4 to 120mm

Techdrives offer 3 ranges of high performance metal disc couplings from supply partner Mönninghoff - the Mini Servoflex, Servoflex and Arcoflex covering shafts from 4 to 120 mm, torques 1 to 9000Nm.  Suiting precision machinery, these couplings are torsionally stiff and backlash free.  They are compact, can run at high speeds and need no maintenance.

Many models are available from stock.  Hubs with clamp connection can replace keyways.  Spacer versions up to 5m long are possible.

Type: All metal bolted assemblies that are torsionally very stiff and backlash free.

Construction: Laminated steel disc packs are assembled with bolt fixings between alloy or steel hubs, Single flexing (1 disc pack) models accept only radial misalignment.  Double flexing models accept parallel and radial misalignment.

Type 328 Mini-Servoflex
Type 318 Servoflex with steel hubs
Type 338 Servoflex with aluminum hubs
Type 314 Arcoflex
Spacer couplings available for types 314, 318 and 338.

Applications: From motor-encoder connections up to large process plant where accurate transmission of position from the minimal wind-up is important, or where small size/high speed running/ no maintenance is the key factor.

mini servoflex type 328
Servoflex steel type 318
Acroflex type 314
Metal disc spacer coupling

Type

Size

Rated1 torque Nm

Outside
dia
mm

Length2
mm

Max
bore
mm

Mini- Servoflex

08

1

19

27

8

10

1.5

26

32

10

14

3

34

37

14

16

6

39

47

19

25

25

56

61

24

Servoflex

20

35

56

74

20

25

60

68

88

25

35

150

82

98

35

38

200

94

106

38

42

300

104

118

42

50

500

128

140

55

Arcoflex

55

800

128

206

65

65

1200

145

246

75

75

1800

168

286

85

80

2800

180

300

100

85

4500

200

300

100

90

6000

215

340

110

98

9000

250

370

120

See the catalogue pages/data sheets for more information

1  Based on 0.5 degreesmisalignment per disc pack.  Higher misalignment and reversing
    will reduce the capacity.
2  Based on double flexing standard design, but other variants available.

 

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Downloads:

Selection guide 62KB

Mini Servoflex catalogue
pages, type 328

Servoflex catalogue
pages, steel type 318

Arcoflex catalogue pages,
type 314

Spacer couplings catalogue
page

Links:

Mönninghoff couplings