Sihombing, S.; Nababan, W. S.; Tampubolon, M.; Panjaitan, F. ANALYSIS OF VIBRATION CHARACTERISTICS ON WA-350 WHEEL LOADER HEAVY EQUIPMENT MACHINE BASED ON CAPACITY COMPARISON WITH 2000 RPM ROTATION IN HORIZONTAL, VERTICAL AND LONGITUDINAL AREAS. J. Din. Vok. Tek. Mesin 2023, 8.