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Industrial Shafts

We offer a wide range of premium quality industrial shafts, which find their use in different sectors such industrial engineering, automobiles and general mechanical engineering purposes. Designed with precision using advanced technology, these are acknowledged for their accurate dimension, high tensile strength and robust construction. Our range is stringently tested on quality measures in order to meet the international industrial standards. Further, we provide our range in different sizes and specifications to suit the varied application requirements of the clients.

Air Expanding Shaft

Air Expanding Shaft
Air Expanding Shafts offered by us are required for fast change over of unwinder / winder roll. Air valve air can fill and the air shaft can hold the core by expanding the rubber bladder after removing the air by thump press. The regularly used cores are 3 inch ID core, but bigger cores are also used where heavy weight of the unwind/re-wind rolls. Our Air Expanding Shafts are core-holding device suitable for 3” core inside diameter & 70mm core diameter. Lugs type Air expanding shafts are most commonly used for paper or PVC core holding.



  • Square end Airshaft can also be used with safety chucks for winding & winding
  • The shaft can take load of 30kgs to 500kgs
  • Cantilever type Airshaft is available with one side shaft for mounting
  • Air Val shaft rubber bladder, Lugs type Air expanding shaft can locate at face length or shaft end according to requirements
  • Easily replaceable
  • Valve fitting and Teflon tape sealing of valve thread to avoid damage of O rings
  • To avoid overfilling of air to avoid puncture of air bladder special air gun can be ordered with pressure
  • Special Hardened ends, bearing size it should be mentioned in your order

Hard Chrome Plated Rolls

Hard Chrome Plated Rolls

We manufacture and export a quality assured range of Hard Chrome Plated Rolls, which are used for various purposes such as automobiles, engineering, and general mechanical engineering. These products are checked on the basis of different quality parameters using varied quality control systems. Our products are widely known for their minimum maintenance and we offer these products at most competitive prices to our clients.




  • Robustness
  • High strength
  • High productivity


Belmark Industries
Raju Cherian (Proprietor)
No. 8, Raj Chambers, Gorno-Kuvo, Maninagar East
Ahmedabad - 380008, Gujarat, India

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