に先駆けて => prior to; to be the first (pioneer); being ahead of ~ N1
...かける => Impact N3
Act
に[先駆「さきが」]けて => The earliest, very first in A; Ahead of A, in advance of A N1
Time, Situation
における => in; at (place) N2
Scope
なるたけ => as much as possible N3
Limit, limit
かける => Is doing, haven't finished yet N2
Will, Decision, “Doing”
続ける => to continue; to keep up; to keep on. N4
かける => half-; not yet finished; in the middle of~ N3
[続「つづ」]ける => continues, to continue to N4
Secondary Verb
につけ~につけ => each time, whenever, either way N2
…けれど => Explanation N3
Exclamatory
だけ => only; just N5