the right coupling for power transmission

2
the right COUPLING for power transmission  jbj Techniques p rovide probabl y the widest range of coup lings for power t ransmission a vailable with in the UK with 14 different designs and 22 different styles in our gear couplings alone. Ranging from miniature couplings, all steel gear couplings, flexible spider couplings, shaft couplings, torque limiting couplings, disc and grid type couplings, ATEX compliant and shaft locking devices.  There are a range of criteria (link to selection table) in specifying the most suitable coupling for your application but we will guide you all the way to obtain the right coupling for power transmissio n. For assistance please telephone the jbj Techniques technical office: 01737 767493 or email: [email protected]  power transmission couplings, links to » » Curved Jaw Couplings » Straight Jaw Couplings » Gear Couplings link to complimentary coupling element size selection chart » Torsional Couplings » Disc Couplings » Grid Couplings » Torque Limiting Couplings » S-Flex Couplings » Anti-static and Flameproof Couplings Power Transmission Coupling Preselection Criteria Tweet SELECTION CRITERIA Coupling Type JAW S-FLEX *MINIATURE NYLON SLEEVE GEAR GEAR GRID DISC *DELTAFLEX *UNIFLEX TORSIONAL *SAGA *UNIVERSAL JOINTS Shaft size range (mm) 4 to 178 9 to 140 3 to 12 8 to 41 15 to 1372 14 to 414 0 to 400 11 to 127 3 to 38 7 to 130 30 to 120.65 6 to 50 Torque range (Nm) 10.4 to 19.209 6.78 to 8.189 0.2 to 1.9 18 to 160 284 to 6,144,982 48 to 306,000 57 to 870,000 84 to 3,728 2 to 213.5 10 to 5000 40 to 22.60 12 to 7,389 Maximum angular misalignment capability (°) 1° to 1.3°   3° to 5° 1.5° 0.25° 0.15°  4.5°   25° Temperature range (standard element) -40° to 100°C -34° to 135°C -40° to 93°C -25° to 66°C -40° to 107°C -40° to 121°C -40° to 280°C -40° to 149°C -40° to 121°C -40° to 90°C -50° to 93°C -40° to 107°C Reactionary loads due to misalignment medium low low medium medium medium low low low medium low high Torque to O.D. capability good fair  poor  fair  excellent good excellent good fair  good fair  excellent Speed capability good fair  good fair  excellent good excellent fair  good fair  good fair  Torsional stiffness low low medium high high medium high high medium low low high Ease of installation & maintenance excellent excellent excellent excellent fair  fair  fair  fair  excellent fair  good fair  Chemical resistance good good excellent good fair  fair  excellent excellent excellent fair  fair  fair  Adaptable to several designs excellent excellent poor  poor  excellent good excellent good fair  good good good Damping capacity good excellent poor  poor  poor  good poor  poor  poor  excellent excellent  poor  

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the right COUPLING for power transmission jbj Techniques provide probably the widest range of couplings for power transmission available within the UKwith 14 different designs and 22 different styles in our gear couplings alone.

Ranging from miniature couplings, all steel gear couplings, flexible spider couplings, shaft couplings, torque limiting couplings, disc andgrid type couplings, ATEX compliant and shaft locking devices. 

There are a range of criteria (link to selection table) in specifying the most suitable coupling for your application but we will guide you allthe way to obtain the right coupling for power transmission.For assistance please telephone the jbj Techniques technical office: 01737 767493 or email: [email protected]

 power transmission couplings, links to » 

» Curved Jaw Couplings  » Straight Jaw Couplings  » Gear Couplings 

link to complimentary

coupling elementsize selection chart 

» Torsional Couplings  » Disc Couplings  » Grid Couplings 

» Torque Limiting Couplings  » S-Flex Couplings  » Anti-static and

Flameproof Couplings 

Power Transmission Coupling Preselection Criteria Tweet

SELECTIONCRITERIA

 

Coupling Type

JAW 

S-FLEX  *MINIATURE 

NYLONSLEEVEGEAR 

GEAR 

GRID 

DISC  *DELTAFLEX  *UNIFLEX 

TORSIONAL  *SAGA 

*UNIVERSAL

JOINTS 

Shaft size range (mm) 

4to

178 

9to

140 

3to12 

8to41 

15to

1372 

14to

414 

0to

400 

11to

127 

3to38 

7to

130 

30to

120.65 

6to50 

Torque range (Nm) 

10.4to

19.209 

6.78to

8.189 

0.2to

1.9 

18to

160 

284to

6,144,982 

48to

306,000 

57to

870,000 

84to

3,728 

2to

213.5 

10to

5000 

40to

22.60 

12to

7,389 

Maximum angularmisalignment

capability (°) 1° to 1.3°

 

1° 

5° 

3° to 5° 

1.5° 

0.25° 

0.15° 

6° 

4.5° 

3° 

3° 

25° 

Temperature range(standard element) 

-40°to

100°C 

-34°to

135°C 

-40°to

93°C 

-25°to

66°C 

-40°to

107°C 

-40°to

121°C 

-40°to

280°C 

-40°to

149°C 

-40°to

121°C 

-40°to

90°C 

-50°to

93°C 

-40°to

107°C 

Reactionary loads dueto misalignment 

medium 

low 

low 

medium 

medium 

medium 

low 

low 

low 

medium 

low 

high 

Torque to O.D.capability

 

good 

fair  

poor  

fair  

excellent 

good 

excellent 

good 

fair  

good 

fair  

excellent 

Speed capability 

good 

fair  

good 

fair  

excellent 

good 

excellent 

fair  

good 

fair  

good 

fair  

Torsional stiffness  low  low  medium  high  high  medium  high  high  medium  low  low  high 

Ease of installation &maintenance 

excellent 

excellent 

excellent 

excellent 

fair  

fair  

fair  

fair  

excellent 

fair  

good 

fair  

Chemical resistance 

good 

good 

excellent 

good 

fair  

fair  

excellent 

excellent 

excellent 

fair  

fair  

fair  

Adaptable to severaldesigns

 

excellent  excellent  poor   poor   excellent  good  excellent  good  fair   good  good  good 

Damping capacity 

good 

excellent 

poor  

poor  

poor  

good 

poor  

poor  

poor  

excellent 

excellent 

poor