Low bed trailer is a kind of semi-trailer that has a super low cargo platform, the platform is also called drop-deck. Mainly specialized for transportation of crawler crane, excavator, crawler loader, bulldozer, railroad equipment, and other crawlers/tires equipment. Benefit from the low bed design, the trailer has high trafficability to go through bridge arc and tunnel, and lowers COG(center of gravity) of cargo.The trailer body has a drop-deck which is lower than the front gooseneck and the rear wheel-set, due to the drop deck design, it always comes with a gooseneck, so it is also called low bed semi-trailer.
DIFFERENT TYPES OF LOWBOY TRAILER made by [GIRDER TRAILER]
QINGDAO SHIYUN TRAILER CO.,LD ,is a professional China Trailer manufacturer with brand“girder trailer”.The trailer dolly is a efficient supplementary trailer widely used for oversized tank, long beam and heavy duty cargo which low bed trailers unable to handle, together with help of turntable/bolster, could make the transportation task has minimum turning radius.
GIRDER BRAND 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 help of turntable/bolster, could make the transportation task has minimum turning radius. It can realize the platform whole lifting functions by the cylinders.
Here we introduce the 2nd one dolly trailer:
Front towing dolly for low bed trailer:
13tons,16 tons capacity for the normal and steering
Brand BPW,L1,YORK ,FUWA or Anhui axles.
215/75R17.5 ,8.00R20,12R22.5 or other size optional
Cantilever Rigid suspension,air bag suspension or mechanical spring suspension
2’’/3.5’’ bolt type
40 Ton two speed
Double air chamber ,brake valve,45L air tanks ;ABS optional
LED light , 7 ways ,24V
Blasting and clean rust,1 coat of prime painting ,2 coat of finish painting
Above data can be customized per your local regulation and requirement.