TP-00183 Screw Jack

Materials

	Material	Normative	Specification	Indications
Worm	16NiCr4	EN 10084:2008	Casehardening alloy steel	Casehardened and ground on teeth and holds
Worn wheel	CuAl10Fe2-GM	EN 1982:2008	Alluminium bronze	Chill molded
Threaded spindle	C45	EN 10083-2:2006	Carbon steel	Tr 18x3 (ISO 2901:2016) - Rolled or machined
Carter	AlSi12	EN 1706:2010	Aluminium alloy	Completely machined on 6 faces
Lubricant	Total Multis MS2		Calcium based grease	60 g

Operating temperature [°C]	-10°C / 80 °C
Static load (traction or compression)	10 kN
Dynamic load (traction or compression)	5 kN
Maximum input speed	1800 rpm
Main gearbox weight	1,8 kg
Trapezoidal screw weight	1,6 kg/m
Anti-rotation torque at maximum load	7 Nm
Maximum admissible static lateral loads	0 N
Center-to-center diameter	30 mm
Maximum radial load on worm	100 N
Standard working conditions	25 °C - servizio 10%

	Nominal ratios
	1/5	1/20
Real ratio	1/5	1/20
Translation per worm revolution	0,6 mm	0,15 mm
Efficiency	29 %	24 %
Start-up efficiency	20 %	17 %
Maximum linear speed	1080	270
Torque at maximum load	1,7 Nm	0,6 Nm
Worm screw maximum torque	23 Nm	23 Nm
Idle torque	0,1 Nm	0,08 Nm