The most common and most likely answer to this crossword clue is the 7 letter word COWGIRL
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More clues leading to the result COWGIRL
Buddy explains!

The straight part
We know that "Ranch hand" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case ranch hand = cowgirl.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does COWGIRL mean?
COWGIRL noun- A woman who tends free-range cattle, especially in the American West.
- A woman who identifies with cowboy culture, including clothing such as the cowboy hat.
- A playing card of queen rank.
- A sex position where the woman is on top; cowgirl position.
- To work as a cowgirl, herding cattle.
- To mount someone and have sexual intercourse in the cowgirl position.