Transcript

 

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  


Top Related