Application-Focused Design Application-Focused Design – Crown’s application-focused design makes it easy to find the pallet truck that matches your workforce, levels of usage, facility layout and shipping needs. The WP Series – including the compact WP 3210 model – meets the requirements of many demanding applications. Whether it’s dock work, delivery service, in-store retail or heavy manufacturing, Crown’s WP Series allows you to select the best pallet truck for your business.