Thursday, April 2, 2015

Kaizen

Kaizen

Kai = merubah dan Zen = lebih baik. Secara sederhana pengertian Kaizen adalah usaha perbaikan berkelanjutan untuk menjadi lebih baik dari kondisi sekarang. Kaizen berbeda dengan rekayasa ulang (reengineering) dan penemuan ulang (reinventing), perubahan menurut konsep kaizen dilakukan tidak secara drastis, tetapi tahap demi tahap pada hal-hal yang bersifat kecil, dengan biaya rendah – karena tidak membutuhkan teknologi canggih maupun prosedur rumit dan peralatan mahal – tetapi memiliki dampak yang luar biasa dalam meningkatkan produktivitas, kualitas, maupun tingkat keuntungan.

Kaizen dilakukan oleh semua lapisan karyawan, mulai dari level operator hingga top manajemen. Dua pilar utama Kaizen adalah QCC/QCP (Quality Control Circle/Project) dan SS (Suggestion System). Budaya Kaizen di sebuah perusahaan dapat tumbuh jika ditopang oleh kedua pilar tersebut. Dan kedua pilar tersebut dibangun di atas pondasi dengan materi: Masalah.

Dalam menerapkan kaizen di tempat kerja, semua orang di dalam perusahaan harus bekerja sama dalam mematuhi tiga pilar utama, yaitu: (1) Pemeliharaan tempat kerja, (2) Penghapusan pemborosan, dan (3) Standardisasi. Lima langkah pemeliharaan tempat kerja dalam bahasa Jepang disebut sebagai 5S (Seiri, Seiton, Seiso, Seiketsu, dan Shitsuke). Dalam bahasa Indonesia lima langkah pemeliharaan tempat kerja ini disebut sebagai 5R (Ringkas, Rapi, Resik, Rawat, dan Rajin). Sedangkan pemborosan meliputi mengelompokkan pemborosan dalam tujuh jenis, yaitu: (1) Pemborosan produksi berlebih, (2) Pemborosan persediaan, (3) Pemborosan pengerjaan ulang karena gagal/cacat, (4) Pemborosan gerak kerja, (5) Pemborosan pemrosesan, (6) Pemborosan waktu tunggu/penundaan, (7) Pemborosan transportasi.

Dengan berfokus pada pandangan bahwa setiap aspek dari siklus produksi selalu terbuka untuk diperiksa dan ditingkatkan, dan dengan selalu melihat mutu sebagai tujuan utama, maka keahlian dan kemampuan sektor manufaktur perusahaan akan mengalami pertumbuhan yang menakjubkan dan akan membawa perusahaan menduduki garis terdepan dalam perdagangan global.

Kegiatan bisnis sehari-hari berfungsi mengikuti formula yang telah disepakati bersama. Formula-formula ini, bila ditulis secara eksplisit, menjadi standar. Standar dapat dirumuskan sebagai cara terbaik dalam melaksanakan suatu tugas. Manajemen yang sukses dalam kegiatan sehari-hari menganut pandangan terhadap tugasnya sebagai: menjaga dan meningkatkan standar. Hal ini tidak hanya berarti sekedar mematuhi teknologi, manajerial, maupun standar operasional yang berlaku, tetapi juga memperbaiki proses yang ada dalam rangka membawa standar yang ada menuju ke tingkat standar yang lebih tinggi.

Menurut kaizen, kemajuan yang diraih bukanlah hasil satu lompatan besar ke depan, tetapi diraih karena perubahan kecil tanpa henti dalam beratus-ratus dan bahkan beribu-ribu detail yang berhubungan dengan menghasilkan produk atau pelayanan. Asumsi yang mendasari perubahan dalam kaizen adalah bahwa kesempurnaan itu sebenarnya tidak ada. Artinya tidak ada kemajuan, produk, hubungan, sistem, atau struktur yang bisa memenuhi ideal. Dengan demikian, selalu saja ada ruang untuk peningkatan dengan cara mempertahankan aktifitas yang memberi nilai tambah dan mengeliminasi aktivitas yang tidak memberi nilai tambah.

Kaizen
Gaining the Full Benefits of Continuous Improvement
Description: Kaizen means change for the better
© iStockphoto
How does "change" happen in your organization?
Is it through major initiatives, or is it part of the ongoing way you work?
Some types of change inevitably need a major project; meaning months of hard work, big budgets and upheaval.
But, often undervalued, an alternative or complementary approach to improving systems, processes and so on, is through more subtle, ongoing changes and continuous improvements.
Once a new major change has happened, perhaps a new system or structure put in place, is everything perfect? Will the new processes stay set in stone until the next major change in a few years' time? Almost certainly not. In fact, if this attitude were taken, you would probably see a gradual decline in benefits after the initial step improvement, as inefficiencies and bad practice crept in.
There is always room to make small improvements, challenge the status quo, and tune processes and practice on an everyday basis. In fact, you and your colleagues probably do this week in, week out without calling it "change" or even "continuous improvement". You're already getting real benefits from the intuitive approach to continuous improvement. And over time, all of these incremental changes add up, and make a significant positive impact on your team and organization.
One approach to continuous, incremental improvement is called kaizen. It originated in Japan and the word translates to mean change (kai) for the good (zen).
Kaizen is based on the philosophical belief that everything can be improved: Some organizations look at a process and see that it's running fine; Organizations that follow the principle of Kaizen see a process that can be improved. This means that nothing is ever seen as a status quo – there are continuous efforts to improve which result in small, often imperceptible, changes over time. These incremental changes add up to substantial changes over the longer term, without having to go through any radical innovation. It can be a much gentler and employee-friendly way to institute the changes that must occur as a business grows and adapts to its changing environment.
Understanding the Approach
Because Kaizen is more a philosophy than a specific tool, its approach is found in many different process improvement methods ranging from Total Quality Management (TQM), to the use of employee suggestion boxes. Under kaizen, all employees are responsible for identifying the gaps and inefficiencies and everyone, at every level in the organization, suggests where improvement can take place.
Kaizen aims for improvements in productivity, effectiveness, safety, and waste reduction, and those who follow the approach often find a whole lot more in return:
  • Less waste – inventory is used more efficiently as are employee skills.
  • People are more satisfied – they have a direct impact on the way things are done.
  • Improved commitment – team members have more of a stake in their job and are more inclined to commit to doing a good job.
  • Improved retention – satisfied and engaged people are more likely to stay.
  • Improved competitiveness – increases in efficiency tend to contribute to lower costs and higher quality products.
  • Improved consumer satisfaction – coming from higher quality products with fewer faults.
  • Improved problem solving – looking at processes from a solutions perspective allows employees to solve problems continuously.
  • Improved teams – working together to solve problems helps build and strengthen existing teams.
Another Japanese term associated with kaizen is muda, which means waste. Kaizen is aimed at decreasing waste through eliminating overproduction, improving quality, being more efficient, having less idle time, and reducing unnecessary activities. All these translate to money savings and turn potential losses into profits.
The kaizen philosophy was developed to improve manufacturing processes, and it is one of the elements which led to the success of Japanese manufacturing through high quality and low costs. However, you can gain the benefits of the kaizen approach in many other working environments too, and at both a personal level or for your whole team or organization.


No comments:

Post a Comment