can't extract the loop with get_template_part

Hi

this my layout.php

query_posts("posts_per_page=$qry[total]&paged=$paged&showposts=$qry[1]&offset=$offset");
get_template_part( 'partials/loop', 'main' );

this is may partials/loop-main.php

<?php
     if ( have_posts() ) :
       while ( have_posts() ) : the_post(); ?>
			<?php if ( has_post_thumbnail() ) { ?>
			    <div class="loo-par-main-thumbnail">
				<?php the_post_thumbnail('loo-main-thumbnail'); ?>
				</div>
	<?php
	}
	?>
			<?php the_title();
       endwhile;
endif;

but it doesnt work and I dont know why

help guys ??