Dolly equiped heavy duty lowbed semi trailer

GDSS TRAILER has 4 kinds of dolly trailers:
1. Towing Draw bar dolly: This is kind of light duty dolly. It can change the semi trailer to be a kind of full trailer.
2. Front towing dolly under the gooseneck: The towing dolly can increase capacity of a single trailer and share the pressure from gooseneck. When the cargo is too heavy, prime mover will be in overload condition. In this way, dolly trailer is designed to bear more weight under king pin of gooseneck to relieve pressure on tractor, make sure every part are in more safe condition during transport process.
3. Long beam trailer dolly: The trailer dolly is a efficient supplementary trailer widely used for long beam and heavy duty cargo which low bed trailers unable to handle. It also called concrete beam trailer or section trailer.
4. Steering rear dolly: This kind steerable dolly is to transport over heavy cargo. Normally it can connect with a concave beam. Together with turntable/bolster, it can take the transportation task with minimum turning radius. Also it can realize the platform whole lifting functions by the cylinders.