Scaffolding Screw Jack Base and U-Head for Leveling Ringlock
Heavy duty tubular screw jacks with 150 x 150 mm base plate.
Can fit all types of scaffold systems, such as frames, ringlock, or
Base plate is welded to the tubular screw stem. The base plate has
a hole in each corner for securing to mudsill.
The screw jack with base plate allows your scaffold set to be
leveled on uneven surfaces. Casting iron nut is used on the screw
stem, high-strength and galvanized for durability.
ACME threads are used on the screw stem.
There is a notch / cut in the threads of the screw stem to prevent
the nut from coming off and to keep the screw jack from being
Provides up to 450mm of adjustability.
Galvanized to prevent / minimize rusting.
Scaffold Base Jack:
|Screw /Tube size (mm)||Base plate (mm)||Nut (kg)||Weight (kg)|
|Ø30(solid) x 400 (600)||120 x 120 x 5||0.25||2.75 (3.72)|
|Ø32(solid) x 400 (600)||120 x 120 x 5||0.30||3.10 (4.20)|
|Ø34(solid) x 400 (600)||120 x 120 x 5||0.40||3.50 (4.76)|
|Ø34(hollow) x 4 x 400 (600)||150 x 150 x 6||0.55||2.80 (3.39)|
|Ø38(hollow) x 4 x 400 (600)||150 x 150 x 6||0.50||2.90 (3.60)|
|Ø48(hollow) x 4 (5) x 600||150 x 150 x 8||1.00||5.00 (5.60)|
|Ø48(hollow) x 4 (5) x 820||150 x 150 x 8||1.00||6.00 (6.80)|
|Screw / Tube size (mm)||Base plate (mm)||Nut (kg)||Weight (kg)|
|Ø30(solid) x 400 (600)||150 x 120 x 50 x 5||0.25||3.36 (4.33)|
|Ø32(solid) x 400 (600)||150 x 120 x 50 x 5||0.30||3.70 (4.81)|
|Ø34(solid) x 400 (600)||150 x 120 x 50 x 5||0.40||4.10 (5.37)|
|Ø34(hollow) x 4 x 400 (600)||150 x 120 x 50 x 6||0.55||2.91 (3.74)|
|Ø38(hollow) x 4 x 400 (600)||150 x 150 x 50 x 6||0.50||3.61 (4.28)|
|Ø48(hollow) x 4 (5) x 600||180 x 150 x 50 x 8||1.00||6.24 (6.82)|
|Ø48(hollow) x 4 (5) x 820||180 x 150 x 50 x 8||1.00||7.20 (8.00)|
1. Generally, the total net weight of loaded container is 22 tons
to 26 tons, which need be confirmed before loading.
2. Different packages are used for different products:
--- bundles: timber beam, steel props, tie rod, etc.
--- pallet: small parts will be put in bags and then on pallets.
--- wooden cases: it is available on customer's request.
--- bulk: some irregular goods will be loaded in bulk in container.
1. Production: For full container, normally we need 20-30 days
after receive customer's down payment.
2. Transportation: It depends on the destination charge port.
3. Negotiation is needed for special requirements.
Who we are:
HORIZON FORMWORK is a professional formwork solution provider for
years, supplying: Formwork systems, scaffolding systems and related
accessories, which are widely used in commercial, residential and
What we offer:
Wall formwork, column formwork, climbing system, table formwork,
flexible slab formwork, frame scaffolding system, ringlock
scaffolding system, cuplock system, form-tie system, etc.
On-site supervising support is available on request.
With 10 years of experience, we know exactly what you need;
Strict quality control in raw material selection, production line,
and pre-packing, which ensures the reliable product quality as per
Prompt action on customer's requirments.
We are not only providing excellent products, but also offering a
comprehensive and complete concrete formwork and scaffolding
solution to clients.
HORIZON FORMWORK, your reliable formwork partner!