| 摘要 |
PROBLEM TO BE SOLVED: To provide an oil feeder whose display panel can be easily opened/ closed and also securely supported, while a maintenance operation is easy. SOLUTION: The oil feeder has a machine case 13 for receiving an oil feed mechanism and a display case 14 for receiving an electronic machine, while the display panel 20 is rotatably mounted via a hinge 40 to face an opening 38 formed on a front face of a housing of the display case 14. The hinge 40 includes a first bracket 41 comprising a U-shaped metallic material attached to an upper part of the housing front face and a second bracket 42 comprising a metallic material with an end rotatably attached to the first bracket 41 and with a top of the display panel 20 detachably attached to the other end thereof.
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