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Quality

UnisparesUNISPARES is committed to achieve excellence in all spheres and therefore, pursues continuous quality improvement in totality. We have been certified with ISO 9001:2000 by TUV for our quality management system at par with global standards. Besides, we have a well audited quality system to ensure the best of international standards on continuing basis. We consistently upgrade quality management system as per the latest specifications.

Stringent quality control measures are followed at every stage right from raw material procurement to consignment dispatch. We have in-house quality testing section with highly advanced equipment for the same. The testing is carried out by experienced professionals on prescribed parameters before delivery. The detail of quality testing is given as follows:



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Feature Equipment Used to Measure Control Procedure
Raw material composition and physical properties Metallographic testing for cracks, metallurgical microscope spectro chemical testing machine, hardness tester Sampling inspection
Concentricity or runout less than 0.03mm Dial gauges with center to center clamping table Sampling inspection
Roundness less than 0.006mm Micrometer with least count of 1 micron, dial gauge Sampling inspection
Roundness less than 0.006mm Micrometer with least count of 1 micron, dial gauge Sampling inspection
Surface Finish less than 0.9Ra Surface finish inspection chart, surface finish tester Sampling inspection
Diameters tolerance less than 0.06mm Micro meter wid suitable least count, snap gauges well calibrated 100 % Inspection
All squareness tolerances Height gauge with dial gauge Sampling inspection
All straightness tolerances Height gauge with dial gauge, Bench Centre Sampling inspection
Inside diameters with tolerance less then 50 microns Bore gauges and well calibrated plug gauges Sampling inspection during in process,100 inspection during packing
Inside and out side grooves Jaw/groove calipers Sampling inspection
Inside & Outside Grooves & radius Profile Projector, Jaw & Groove Caliper Sampling Inspection
Parts with many parameters and References CMM Sampling Inspection
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In Process Inspection
In Process Inspection
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Surface Finish Testing
Inspection Room
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Micro Hardness Tester
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Heat Treatment
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Feature Equipment Used to Measure Control Procedure
Depth Total & effective & cracks Micro hardness testing machine, metallurgical microscope, metallographic testing for cracks Sampling inspection
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Electroplating
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Feature Equipment Used to Measure Control Procedure
Total depth, effectiveness Plating depth tester pen type, salt spray test Sampling inspection , 100% visual test (colour, shining)
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Procedure
Following is the details of manufacturing and quality testing procedures followed in our production:
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Agriculture Machine Parts and Components
Top Link Assemblies | Weld On Ends | Bushings | Hitch Balls | Linkage Pins | Ratchet Jacks | Levelling Assembly | R Clips

Safety Pins | Lynch Pins | Pto Lock Pins | Hitch Pins | Drawer Hooks | Clevis Hooks | PTO Adapters | Drawbars
Construction Machine Parts and Components
Hydraulic Cylinder Parts | Pivot Pins | Customised Parts | Specialized Parts | Bushings and Sleeves | Implements and Shafts
Automobile Parts and Components
Automobile Components | Customised CNC Parts | Forged Components | Specialized Automobile Components