Ahresty India Interview Questions, Process, and Tips for Experienced

A limit switch is a device that is used to detect the presence or absence of an object within a certain range of motion.

• Limit switches are commonly used in industrial applications to control machinery and equipment.

• They consist of an actuator that is mechanically linked to a set of contacts, which are opened or closed depending on the position of the actuator.

• Limit switches can be used to stop the motion of a machine w...read more

Types of cooling used in dies include water cooling, air cooling, and oil cooling.

• Water cooling: uses water to remove heat from the die

• Air cooling: uses air to cool the die

• Oil cooling: uses oil to dissipate heat from the die

Material and hrc of die parts are crucial for determining the durability and performance of the parts.

• Material selection for die parts depends on factors like strength, wear resistance, and thermal conductivity.

• Common materials used for die parts include tool steels like H13, D2, and A2.

• Hardness of die parts is typically measured using Rockwell Hardness Scale (HRC).

• Higher HRC values indicate greater hardness and wear r...read more

Breakdown in dies on machine can be due to wear and tear, misalignment, overheating, or material defects.

• Wear and tear from continuous use can lead to cracks or breakage in the dies.

• Misalignment of the dies can cause them to wear unevenly or break prematurely.

• Overheating of the dies can weaken their structure and lead to failure during operation.

• Material defects in the dies, such as impurities or weak spots, can cause ...read more

My goal is to ensure optimal performance and reliability of HMC & VMC machines through proactive maintenance and continuous improvement.

• Implement a preventive maintenance schedule to reduce downtime.

• Utilize data analytics to predict machine failures before they occur.

• Train staff on best practices for machine operation and maintenance.

• Continuously seek ways to improve efficiency and reduce costs.