Hebei Factory Heavy Duty Scaffolding Hollow or Solid U-Head Base Jack

The screw jack is used as a starting base for scaffolding. It has an adjustable height to allow for compensation on uneven grades so that a level scaffold is always attainable. Different diameters and lengths are available. Solid or hollow type supplying. 

Material: Q235 round bar, seamless/ERW pipe.

Diameter:30mm/32mm/34mm/38mm/48mm or as your request

Adjustable Length: from 100 to 1000mm as per your request

Type: Solid/Hollow

Surface treatment: Paint/Galvanized

Main components: Threaded bar, cast nut, and base pate

ypes	U head	Jack base	Swivel Jack base	Scaffolding base plate
Sample
Weight	1-5kg	1-5kg	1-5kg	1-3kg
Material	Q235 or 20# Steel	Q235 or 20# Steel	Q235 or 20# Steel	Q235 or 20# Steel
Diameter	28/30/32/34 /35/38/48MM	28/30/32/34 /35/38/48MM	28/30/32/34 /35/38/48MM	28/30/32/34/ 35/38/48MM
Length	200/280/600/760MM  or customized	200/280/600 /760MM  or customized	200/280/600 /760MM  or customized	100MM,150MM  or customized
Floor size	120*120*50*4MM   120*120*50*5MM    150*150*50*4MM   150*150*50*5MM  or customized	120*120*5MM   150*150*5MM  or customized	20*120*5MM   150*150*5MM  or customized	20*120*5MM   150*150*5MM  or customized
Surface treatment	Natural ,painted, Electric galvanized, HDG	Natural ,painted,  Electric galvanized, HDG	Natural ,painted,  Electric galvanized, HDG	Natural ,painted,  Electric galvanized, HDG