about us
![](/static/img/crankshaft-white.png)
![](/static/img/crankshaft-white.png)
J.J. Auto Engineering is a leading manufacturer & exporter of crankshaft. Located in Ahmedabad, the company has been concentrating on very high quality precision products. The company believes in manufacturing crankshafts at a compitative price and has been doing the same since 1990.
We are well known for maintaining high degree of accuracy in manufacturing. At J.J. Auto Engineering quality comes first. All the aspects of quality are properly monitored under strict checks by QC division. For the company, Customer Satisfaction remains a prime concern. The company is an original equipments manufacturer and delivers quality product on time.
J.J. Auto Engineering began manufacturing Automobile Crankshafts in 1990 with a commitment to excellence in manufacturing and the highest level of customer service possible. Our customers have long appreciated the foundation on which our company was built, one of Performance, Quality,
Availability and Service. With many years of engineering and employee experience, our company continues to set the industry standards for innovative product design and machining excellence. Our company is an O.E. supplier to Mahindra Gujarat Tractor Ltd. {Mahindra & Mahindra Group Company (Vadodara Division)}
Our Products
We are a manufacturer and exporter of high performance Crankshafts. Our quality crankshafts are strong enough to stand up against fatigue on even the most demanding commercial and industrial application. Our crankshafts can be custom made to provide the optimum balance of mechanical properties and machinability. Our company always purchase raw material from reliable sources. Raw materials are also approved by OEMs. Our company was awarded by OEM's for our Quality, Quantity and Service.
Quality
The Company endeavours to offer superior quality products at the most competitive prices. The company manufactures all its products according to international specifications so that it has maximum utility in all kinds of vehicles. Different kinds of quality inspections are undertaken to ensure that the products match quality standards.
• Always use good kind of row material from reliable companies.
• Shot Blasting of billets to ensure Super Finishing of Crankshafts
• 100% material inspected on Megna Flux for cracks detection.
• Uniform Induction Hardening Grinding carried out on accurate machines within process gauging for dimensional accuracy and super finish
• Latest Equipment used to inspect the products for surface finish, roundness and taper, under controlled atmospheric.
• Balancing up to close limits with dynamic balancing machine
• Crankshaft inspected at each manufacturing stage, from raw material to final packing.
Area of Expertise
Based on industry knowledge, we can provide the specialized mechanical properties that our customers require. From product conception continuing till the product is complete and shipped to your door, we work with our customers during each step of manufacturing to deliver the quality they deserve and the performance their end-users demand.
Export Markets
Our export service covers a vast area of international markets that includes Saudi Arabia, Turkey, Korea,, Syria, Algeria, South Africa, Kenya, Nepal, Pakistan and Bangladesh.
We also provide OEMS (original equipment manufacturer services) for our national and international clients
Export percentage of our total production is 50%
Infrastructure
The company is always working on innovating ideas to churn something new for the market. It has well equipped isomething new for the market. It has well equipped idecades of experience and understanding of customers' needs and requirements. The company possesses a team of professionals with years of experience in the automobile field.
Quality Policy
"To achieve customer satisfaction by adhering to their requirements of product specifications and delivery at all times and continuous improvements in our established quality systems through involvement of all employees and business associates"
Crankshaft Manufacturing Process & Facilities
Installed Capacity: - 1500pcs per month
Raw Material
Purchase raw material from OEM approved foundries. We are using material S.G. Iron grade 600/3 and 700/2 (as required by customers) IS 1865-1991 with basic hardness 200-260 BHN..
Machining Facility
We have 1 CNC turning centre & more then 15 accurate lathe machine having length 7feet for main & pin Turning. (Job length maximum 50 inch) Each & every stage inspection is done by our inspector with different type of gauges like length gauge, width gauge, block gauge etc…
Grinding Facility
We have 3nos of crankshaft grinding machines having length of 2000MM in our grinding section. 2nos of cylindrical grinding machines from Toss (Czechoslovakia) having length of 2000MM. We are maintaining high degree of quality from our grinding machine like finishing, perfect width, taper & ovality. Each & every piece is checked by supervisor with latest instruments.
Induction hardening
To be done with latest techniques. We have Horizontal and Vertical scanner for better output. We are maintaining hardness up to 50 to 55 HRC. Each & Every piece is checked by Digital Hardness Tester & crack detection machine
Other Machines
• Drill Machine – 6nos.
• Horizontal Drill – 2no.
• Milling – 2nos.
• Dynamic Balancing Machine-1no.
• Radial Drill – 1no.
• Shaping Machine – 1no
• Tool & cutter Grinder– 3nos
• Surface Plate – 6nos
![](/static/img/crankshaft.png)