scaffolding base jack

The scaffolding base jack (screw jack) is used as a starting base for a scaffold, which provides stability by adjusting the base jack nut on uneven ground.
The head base jacks are used as the base for scaffolding bays with all kinds of shoring posts and shoring scaffolding systems, playing the role of top and bottom support.

Adjustable Leveling Galvanized Screw Jack
with Base Plate
galvanized ringlock Scaffolding System with Head Base Jack
base collar sits upon Base Jack
starter collar
sits upon
Galvanized Base Jack

Surface treatment of Scaffolding U heads is hot-dip galvanized or painted which can keep the props with good appearance and using life span, which is assembled and disassembled very easily and quickly.

Why choose APAC Ringlock Scaffolding?

Focus on construction

We supply ringlock scaffolding to commercial client. Whether you are a large construction company, a distrbuter or wholesaler, we have the right products to meet your projects needs.

Driven by quality

Committed to keep site worker's healthy & safe, We follow a strict quality inspection procedure which means we are always prepared for any order no matter how big or small.

More than products

We have lots of years of experience in the scaffolding industry, this means we always conduct our work in a professional manner and give our customers the solutions they need.

exceptional reputation

We are proud of our exceptional reputation for service and price. As a leading Chinese worksite safety products supplier, customer satisfaction is at the heart of everything we do.

types of scaffolding base jack

scaffold screw base jack
Adjustable base Jack
u head jack base
adjustable u fork base jack

scaffolding base jack specification & Dimension


SizeBase Plate
Solid Base Jack32*400mm120*120*4/5mm
Solid Base Jack34*400mm120*120*5mm
Hollow Base Jack34*4*400mm450*450*5/6mm
Hollow Base Jack34*4*600mm450*450*5/6mm

Customize is available.

Screw Base Jack Wholesale Supplier

APAC manufactures the high-quality Ringlock scaffolding Standard, the surface treatment is hot-dip galvanized. Painted or powder-coated Ringlock scaffolding Standard is also workable based on customer’s requirements.

With APAC, you will have good quality welding Ringlock scaffolding Standard, which is based on EN 1090-1 and ISO 3834-2 standard.

If your project just needs our Ringlock scaffolding Standard, please don’t hesitate to contact us. Free samples and competitive price will be afforded.

Why ringlock sca is popular in construction?

The Ringlock scaffolding standard is widely used for Civil, industrial, oil and gas, offshore and staging industries. Besides that it is also used for infrastructure, Highway, formwork as the temporary supporting falsework equipment.

Screw Base Jack Wholesale Supplier

APAC manufactures high-quality base jack, the surface treatment is hot-dip galvanized.  Dimension is also workable based on your requirements.

Boost Your Business with APAC base jack


The reason is that there has the rosettes be welded on the tube of the ringlock scaffolding Standard.

The distance of each two rosettes is 500mm, 0.5m Standard has one rosette, 1.0m has two rosettes, 1.5m has there rosettes, 2.0m has four rosettes, 2.5m has five rosettes and 3.0m has four rosettes.