Release And Fitting Components

PAST The method of disposal and installation of components on heavy machinery in the early days is still very simple. At that time the special equipment used or the standard procedure is still very little. “The purpose of removing and installing components is to remove components as quickly as possible, repair them as needed and reinstall them for use again.” ...

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Logika Boolean Rele

Logika boolean atau logika rele dapat digunakan dalam suatu kontrol sekuensial sederhana. Sebagai contoh, katakanlah kita menginginkan menghidupkan (turn on) sebuah lampu pilot jika salah satu fan A atau fan B bekerja. Untuk mendeteksi status fan dipasang differential pressure switch pada fan. Kontak switch tersebut akan terbuka jika tekanan fan rendah dan akan menutup jika tekanan fan tinggi. Untuk membuat ...

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Procedure Lock Out

Lock out circuit is a standard procedure that is used to disconnect the electrical power supply to the equipment is under maintenance or repair. When a technician / mechanic refrigeration / air system will work at an electrical equipment before working then he must first disconnect the power source that led to the equipment. And to prevent it from any ...

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Magnetic Starter and Automatic

a. Magnetic Starter Magnetic starter is a term that is imposed on the starting of the motor circuits directly using contactors and thermal overload. Figure 2.17 shows an example of a large-capacity magnetic starter for mengasut a 3-phase motors. Medium Figure 2.18 shows the electrical diagram of a magnetic starter control circuit. Figure 2.17 Non-Reversing Starter Magnetic Control Figure 2.18 ...

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Hydraulic Steering Valve

This valve serves to regulate or control the direction of hydraulic fluid that will work moving the actuator. In other words, this valve serves to control the direction of movement of the actuator. Directional valves are named based on: Number of holes / working channel (port) Number of working positions Driving type valve Other additional names according to the characteristics ...

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Peralatan Kerja Perawatan dan Perbaikan

Ketika melakukan perawatan diperlukan peralatan untuk melakukannya. Tanpa mengetahui peralatan yang tepat untuk melakukan suatu pekerjaan dapat menyebabkan kerusakan yang tidak dikehendaki. Oleh karena itu pemahaman tentang alat menjadi suatu hal yang sangat penting dalam pekerjaan perawatan dan perbaikan. Kecelakaan kerja yang disebabkan karena kesalahan penggunaan alat dapat membahayakan diri pekerja, rekan kerja, barang dan atau alat itu sendiri. Materi ...

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