Adjustable Screw Jack Made Of Solid Steel Rod For Leveling Ringlock Systems

Scaffold Screw Jacks Made of Solid Steel Rod For Leveling Ringlock Systems

Heavy duty solid steel base jacks with 140 x 140 mm base plate and U head of 150 x 120 x 50 mm to support horizontal beams.

Can fit all types of scaffold systems, such as frames, ringlock, or cuplock systems.

Base plate is welded to the tubular screw stem. The base plate has a hole in each corner for securing to mudsill.

A notch / cut in the threads of the screw stem is available to prevent the nut from coming off and to keep the screw jack from being over-extended.

Provides up to 450mm of height adjustability. 

Various finishing are available: painting, e-galvanized, hot-dip galvanized. 

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)