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Trailer Parts - Trailer Hitch Balls Trailer Couplers

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We  can make and export trailer parts in China. Pls have a look at the technical information for some products as below :

1. trailer couplers: 1. 7000lbs,12500lbs ,etc.capacity are available, ball size 2-5/16",designed for 50 degree A-frame tongue,painted finish.

2.  Trailer straight coupler: Size : 2",2-1/2", Capacity 3500lbs,


Color:Chrome or painted finish or oil finish,Type:US type,

3.  Trailer coupler: Size:50mm,2-1/2",3500lbs,Color: Chrome or power coating ,Type: EU type,Steel board thickness:3mm,2.5mm

4.    Hitch ball: ball size: 1-7/8",2",2-5/16", etc. Color : Chrome,

surface treating passed CASS TEST,Salt Spray Test 22hrs, No red rust,V-5, Type : US type

Ball Dia.1-7/8",2",2-5/16",Shank Dia.3/4",1",1-1/4",Shank Length 1-3/4",2-1/2",2-1/8",2-1/4",2-1/8",2-3/4",etc. are available.

5.     Ball mount : with one & two & three balls :ball's size can be choosed,color: power coating and chrome,

6.  wheel hubs:The materials are ductile cast irons or steels. Galvanized Hubs, 4-5 studs. PCD 4" or 4.5" .Bearing type is roller. Axle capacity 750kgs,1000kgs,1500kgs,etc.Surface treatment: spray-painting or zinc-plated.

 8. square jack : Capacity 1500kgs,2000kgs,3000kgs,5000kgs,8000kgs,etc.Max. Height: 737mm,920mm,929mm,960mm,967mm,992mm,997mm,1200mm,1540mm,580mm,730mm,1210mm,etc. style : plate.

jockey wheels :6",8",10" swing jockey wheel,10" pneumatic swing jockey wheels and 10" Extra H/D. Galvanised,Capacity:400kgs,500kgs,700kgs,1000kgs,1500kgs,2000kgs. 6" dual wheel,Capacity:2000kgs.

9. brake drums : Materials:grey cast iron, Surface treatment: zinc-plated or spray-painting . Brake Dia.:160mm,250mm,203mm,200mm,250mm,Shoes width : 35mm,40mm,50mm,Number of Studs : 4 or 5,Stud Size : 7/16",3/8",M12,M14,5/8",PCD :101.6mm,165.1mm,152.4mm,139.7mm,165.1mm,Brake Type: Knott.

10. worm & worm wheels: Pls tell us the following to quote you : normal module, normal pitch,number of threads of worm, shape of flank,centre distance,axle angle,thansverse module,axial module,number of teeth,face width, etc.

11. wheel rims :Various specifications (for tube type and for tubeless ) are available . Disc thickness & vertilation hole & weight can be made according to customer´s request.


If you need wheel hubs,brake drums,couplers,wheel rims,hitch balls,square jack,etc., pls contact us for further information .

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  • Trailer Parts - Trailer Hitch Balls Trailer Couplers

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Trailer Parts - Trailer Hitch Balls Trailer Couplers

Trailer Parts - Trailer Hitch Balls Trailer Couplers

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Shanghai New Century Machinery & Electricity Co.,Ltd
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