Treatment is to prevent damage and prolong the life and function of the tool to be used for longer, thereby reducing costs or expenses to be incurred by the hotel management. Having regard to the maintenance and meticulous care in machinery and equipment manual equipment will facilitate all the work and can save costs and it is the responsibility of ...
Read More »Customer Expectations
Generally, the factors that determine customer expectations include personal needs, past experience, recommendation by word of mouth, and advertisements. Zeithaml, et al. (1993) conducted a special study in the service sector and suggests that the expectations of the customers of the quality of a service is formed by the following factors: 1. Enduring Service Intensifiers This factor is a factor ...
Read More »Understanding Sports
Is it sport? Sport is a form of physical activity that is planned and structured involving repetitive body movements and is intended to improve physical fitness. Health sport is health efforts that use sports to improve health status. Sports is the most basic requirement in our daily lives because it can improve the fitness required to perform their duties. Sports ...
Read More »Suction Line Filter
In the press line systems, filters arranged in front of the pump (arranged after the output of the pump) and before the directional control valve, the purpose of this installation is that the fluid to be entered into the hydraulic system will be entered into the hydraulic system is completely clean, these systems are usually used to protect the valve ...
Read More »Katup Direct-Acting
Ada lima kategori aktuator: 1. Aktuator manual mis. lever sederhana yang terhubungkan ke spool melalui berbagai macam sambungan. Gambar 4.86 Aktuator manual 2. Aktuator mekanis baik berupa roda ataupun torak pipa yang digerakkan oleh alat-alat mekanis mis. silinder atau cam. 3. Aktuator pneumatik yang menggunakan tekanan udara dan terpakai ke piston untuk merubah spool katup. 4. Aktuator hidrolik yang ...
Read More »Klasifikasi Pompa Pada Alat Berat
Pompa pada garis besarnya dapat diklasifikasi sebagai berikut: 1. Positive Displacement Type : pompa yang bekerja pada pressure tertentu, flow yang dihasilkan bias konstan, internal leakage kecil, putaran naik, maka flownya pun naik. Contoh-contoh dari pompa ini antara lain plunger pump, Gear pump, Vane Pump, Trochoid pump. 2. Non Positive Pump Displacement Type : pompa yang bekerja selain seperti tipe ...
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