Tuesday, 13 June 2017

Universal Coupling

Universal coupling also called as universal joint shaft or U-joint is a joint that is used to join two rods which are inclined to each other at their axes. This coupling is mostly used in shafts that used to transmit rotary motion or power.  It is actually pair of things put close to each other inclined at 90ᵒ and connected by universal shaft.
Universal joint shaft or universal coupling is more commonly used in following applications.

  • Aircraft
  • Driveshaft
  • Control mechanisms
  • Control mechanisms   
  • Medical and optical devices
  • Radio
  • Belt conveyors
  • Metal forming machinery
  • Appliances
  • Centrifugal blowers
  • Electronic instruments
  • Sewing machines
  • Tool drivers
  • Stone crushers 

Universal joint shaft is made up of several parts including Collar, Pin, Fork, Taper Pin and Central Block. Shaft and Shaft key are not actually integrated in universal joint but are required to complete the assembly of the joint.

The Universal joint is connected to the different parts of the machine via drive shaft. Centre block in the universal joint serves a role of basic building block by supporting the forks used in joint. Centre block is nothing but two hollow cylinders perpendicularly joined with each other. Holes in the Cylinders help in accommodation of pins.


In order to provide support to shaft two forks are used. Fork consists of a hole at centre to support shaft. Additionally it consists of two more holes to support a pin. The centered hole in the fork also supports a key-way to accommodate shaft key.  A Pin secures the fork to the centre block and contains a tapered hole to accommodate taper pin. As similar to forks there is also a pair of pins to support two forks in shaft.
Dullabh Commercials introduces themselves as a Cardan shaft Manufacturers in India and Universal joint shaft manufacturers in India and also provide Universal joint cross. From last eight decades the company etched a respectable place among all Cardan shaft suppliers with professional approach.



Thursday, 27 April 2017

Cardan Shaft Manufacturers

A drive shaft, driveshaft, driving shaft, propeller shaft (prop shaft) are the other synonym of Cardan shaft parts and it’s a mechanical component for transmitting torque and rotation. It is usually used to connect other components of a drive train. Drive train parts cannot be connected directly because of distance and parts require relative movement between them.
They must therefore be strong enough to bear the stress, whilst avoiding too much additional weight as that would in turn increase their inertia. Torque carriers and drive shafts are subject to torsion and sheer stress,   which is equal to the difference between the input torque and the load.
To allow for variations in the alignment and distance between the driving and driven components, drive shafts frequently incorporate one or more     universal joint shaft, jaw coupling, or rag joints, and sometimes a splined joint or prismatic joint.


A dozens of cardan shaft manufacturers are available in the market of carden shaft manufacturers in India.

Our experience of more than eight decades and innumerable contacts enable us to provide our clients with the best of the leading suppliers of Spare parts to the Indian and world automotive industry. We are from many decades among a leading Cardan shaft manufacturers in India. Our export products are in accordance with international standards and have been satisfying the needs of our customers worldwide.
We have earned a commendable reputation for reliability and quality due to our adherence to uncompromising standards of quality of Universal joint cross in universal joint shaft manufacturers in India.


Because of our vast resources and capabilities of cardan shaft India we are able to be a source or manufacture of any component as per client’s specifications or needs. Our client's satisfaction is our motto.
From almost eight decades cardan shaft parts are being known for their good quality assurance and performance. Parts manufactured in cardan shaft supplier are used in various applications like locomotives, still mills, cement plants and many more other applications.