Tag: autonomation

Chaku Chaku

Chaku chaku is a way to set up a production line. It is japaneese and litteraly means “load load”. It is a semi-automatic set up in the spirit of autonomation. Automation with a human touch. It can applied successfully in many different situations and can be adapted to be used in many automated processes.

The concept

The basic idea is that you have a series of automated machines doing work on the product. The operator oversee the process and also load material into each machine used to assemble the product. Hence the name chaku chaku or load load. A single operator can this way oversee a number of machines and handle any disruptions while continuously supplying the line with materials.

Scalability

The system is also scalable to counter shifts in demand on TAKT time. In a hight demand situation more operators can work together making every operator load fewer machines per operator or even down to one machine per operator. In a low demand situation an operator can load more machines thus lowering the tempo but better adapting the workload on each operator.




A concept of automation

Within japaneese styled manufacturing there are a lot of different ways to set up manufacturing. One of these ways are the Chaku Chaku. It could be considered as another application of autonomation, “automation with a human touch” since the operator is ever present and able to supervise the process.

Chaku Chaku

It is a semi-automated way to run manufacturing where the operator prepare the next operation while the machine or line works on the parts in a automatic process. The literal definition is load load which would be the role of the operator.




New additions to the Terminology section

First of all I have updated the text on Heijunka adding a little more depth: “Leveling the flow. A form of production scheduling that purposely manufactures in much smaller batches by sequencing (mixing) product variants within the same process.”

And Also there are a few new words

Autonomation: “intelligent automation” or “automation with a human touch.” If an abnormal situation arises the machine stops and the worker will stop the production line.

Kanban: A method of regulating the flow of goods both within the factory and with outside suppliers and customers. Based on automatic replenishment through signal cards or containers that indicate when more goods are needed.

Takt-time: The pace of production (e.g. manufacturing one piece every 60 seconds) that aligns production with customer demand. Calculated as Planned Production Time / Customer Demand.

Poka-yoke: Design error detection and prevention into production processes with the goal of achieving zero defects.