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)