Manufacturer & Bulk Supplier — Engineering Lab Equipments India
Four Bar Chain Apparatus
Four-bar linkages are used to convert a uniform continuous rotation into a non-uniform rotation or oscillation.
The experimental unit comprises the drive disk with the crank and coupling and the output disk with the rocker.
The apparatus has a disc with angular scale which is used to measure the exact input angle.
The crank pin can be located at different radii on the disc.
The four-joint link is a four-bar pivot gear.
It converts rotary motion into oscillating motion.
The elements are connected to each other via pivot joints.
The positions of the pivot joints can be varied to adjust the crank radius, oscillation radius and coupling length.
The drive disk can be driven by the crank.
The input angle is adjusted using the drive disk, and an angle scale is integrated into the base plate.
The output angle is read at the angle scale on the output disk.
The elements are mounted on a base plate.
Two handles make it easy to carry and stack the unit.
The unit can be used to investigate the crank-rocker mechanism, the double rocker mechanism and the double crank.
As Engineering Lab Equipment Manufacturers India, we manufacture and bulk-supply Four Bar Chain Apparatus directly from our facility in India — to universities, government tenders, EPC contractors, and institutional buyers worldwide.
Buy Four Bar Chain Apparatus direct from the Indian manufacturer — no middlemen, factory-direct pricing for institutional and bulk procurement teams.
Every Four Bar Chain Apparatus we supply is built to ASTM, IS, BS, EN and DIN standards. ISO-oriented manufacturing process.
Approved supplier for government procurement bodies, World Bank, AfDB and donor-funded education projects. Volume pricing for tender quantities.
Shipping Four Bar Chain Apparatus to 60+ countries — complete export documentation, pre-shipment inspection and OEM authorisation letters for procurement files.
We are Engineering Lab Equipment Manufacturers India and Suppliers from India for bulk tender supply — manufacturing Four Bar Chain Apparatus at scale for universities, college networks, government tenders and international infrastructure projects.
India-export pricing for universities, government tenders, EPC contractors and institutional procurement teams.