Knowledge-Based Structure Optimization Design for Boom of Excavator

Table 5

Structural parameters before and after malformed boom adjustment.

Parameters	Unit	Before adjustment	After adjustment	Parameter	Unit	Before adjustment	After adjustment	Parameter	Unit	Before adjustment	After adjustment	Parameters	Unit	Before adjustment	After adjustment
XCD	mm	3245.70	3245.70	XFT	mm	13.00	13.00	XLP	mm	2400.00	2400	XST	mm	12.00	14.69
XDF	mm	3079.80	3079.80	XDI	mm	45.00	45.00	XRF	mm	16.00	16.03	XHO	mm	1360.00	1377.94
XCB	mm	2601.30	2601.30	XFS	mm	10.00	10.00	XSD	mm	390.00	294.8	XSR	mm	125.00	108.92
XBF	mm	3482.00	3482.00	XCI	mm	55.00	55.00	XTT	mm	19.00	13.53	XWT	mm	18.00	9.65
XCF	mm	5691.30	5691.30	XLU	mm	1686.00	1686.00	XLO	mm	1858.00	1870.64	XHU	mm	553.00	583.44
XTD	mm	60.00	60.00	XSF	mm	400.00	400.00	XCO	mm	110.00	116.96	XLT	mm	2895.00	2630.32
XTL	°	60.00	60.00	XBI	mm	45.00	45.00	XBO	mm	70.00	58.75	XDO	mm	82.00	88.31
XFI	mm	60.00	60.00	—	—	—	—	—	—	—	—	—	—	—	—