HORIZON FORMWORK CO., LTD.
HORIZON FORMWORK CO., LTD. Professional manufacturer of formwork and scaffolding systems
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Adjustable Leveling Screw Jack With Swivel Base Plate For Scaffolding Systems
Dimensions: 38mm x 600mm (various heights available)
--38mm Screw Stem fits all 48mm Scaffold Frames, Acme Threads are used on the Screw Stem.
--Heavy Duty, Hollow pipe Screw Jacks with a swivel 150mm x 150mm Base Plate
--The 150mm x 150mm Base Plate is assembled to the screw stem by screw bolt.
--The Base Plate has holes in each corner for securing (nailing) to Mud Sill
--The nut on the screw stem is high-strength, cast iron for durability
--The screw jack with swivel base plate allows your frames set to be leveled on uneven surfaces, enven on slope.
--Overall length of the Screw Stem is 600mm. Request length is available.
--There is a Notch/Cut in the threads of the Screw Stem, 150mm from the top, to prevent the nut from coming off, and to keep the Screw Jack from being over-extended.
--Provides up to 450mm of adjustability
--Galvanized to prevent/minimize rusting
The screw base jack and head jack are made of high strength steel Q235 pipes, for supporting and stabilizing horizontal beams in slab construction.
Depending on special request, a big supporing area-slope of up to 6 %-can be achieved by the base plate and U-head plate.
It can fit all types of scaffold systems, such as frames, ringlock, cuplock systems and kwikstage systems.
Always work in conjunction with U head jack to adjust scaffolding sets in a easy way.
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) |
U-head Jack:
| 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) |
