| 摘要 |
PROBLEM TO BE SOLVED: To improve mountability of a fluid pressure drive unit.SOLUTION: A hydraulic drive unit 100 supplies hydraulic oil to a hydraulic actuator, and drives it. The hydraulic drive unit 100 includes a hydraulic pump 10 that sucks the hydraulic oil and discharges it, an electric motor 30 that is arranged in parallel with the hydraulic pump 10 and rotates and drives the hydraulic pump 10, and a power transmission mechanism 50 for transmitting power between a rotary shaft 2 of the hydraulic pump 10 and a rotary shaft of the electric motor 30. |
