Shovel having boom raising assisting function using attachment information
AssigneeSumitomo(S.H.I.) Construction Machinery Co., Ltd.
InventorYouji Misaki
Life of this patent
Estimating the term…
Abstract
A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, a cab mounted on the upper turning body, an attachment including a boom attached to the upper turning body, a boom cylinder configured to drive the boom, a control device configured to control hydraulic oil flowable into the boom cylinder, and an information obtaining device configured to obtain information on the attachment. The control device is configured to increase the pressure of hydraulic oil flowable into the boom cylinder in accordance with the information on the attachment before a boom raising operation is performed.
Claims11
A shovel comprising:
- a lower traveling body;
- an upper turning body turnably mounted on the lower traveling body;
- a cab mounted on the upper turning body;
- an attachment including a boom attached to the upper turning body;
- a boom cylinder configured to drive the boom;
- a hydraulic pump configured to supply hydraulic oil to the boom cylinder through a conduit;
- a hardware processor configured to control hydraulic oil flowable into the boom cylinder;
- and
- an information obtaining device configured to obtain information on the attachment,
- wherein the hardware processor is configured to increase a pressure of the hydraulic oil flowable into the boom cylinder in accordance with the information on the attachment before a boom raising operation is performed.
Dependencies are inferred from the claim text.