Unimec TPR 630 Technopolymer Screw Jack

Code: TPR 630

Marque: Unimec

Materials

	Material	Normative	Specification	Indications
Worm	16NiCr4	EN 10084:2008	Casehardening alloy steel	Casehardened and ground on teeth and holds
Threaded spindle	C45	EN 10083-2:2006	Carbon steel	Tr 30x6 (ISO 2901:2016) - Rolled or machined
Carter	Technopolymer		Polyarylamide	Made by 2 half-shell
Nut	Technopolymer		Polyarylamide	Glass fiber reinforced
Worn wheel	Technopolymer		Polyarylamide	Glass fiber reinforced

General features

Operating temperature [°C]	-20 °C / 50 °C
Static load (traction or compression)	18 kN
Dynamic load (traction or compression)	10 kN
Maximum input speed	1800 rpm
Main gearbox weight	2,7 kg
Trapezoidal screw weight	5 kg/m
Anti-rotation torque at maximum load	63 Nm
Maximum admissible static lateral loads	0 N
Center-to-center diameter	50 mm
Maximum radial load on worm	450 N
Standard working conditions	25 °C - servizio 10%

Specific features

	Nominal ratios
	1/5	1/10	1/30
Real ratio	1/4,75	1/9,67	1/30
Translation per worm revolution	1,26 mm	0,62 mm	0,2 mm
Efficiency	30 %	26 %	18 %
Start-up efficiency	21 %	18 %	13 %
Maximum linear speed	2160	1080	360
Torque at maximum load	16 Nm	9,3 Nm	4,4 Nm
Worm screw maximum torque	69 Nm	154 Nm	183 Nm
Idle torque	0,4 Nm	0,3 Nm	0,25 Nm

Euler's law (safety factor =2; dynamic compression load)
Limit Load 1 (red) - 2 (blue) - 3 (green)
C = Load [kN]
L = Overall trapezoidal screw length [mm]

Power curves

The magenta zone indicates a potential heating risk. Working cycles must be carefully analized.
VR = Worm rotational speed [rpm]
VL = Spindle translation speed [mm/min]
P = Requested input power [kW]

Unimec Fiches techniques

Pays et langue	Nom du fichier	Lien de téléchargement
United States (English)	Unimec-EN_59050.pdf	Télécharger
Deutschland (Deutsch)	Unimec-DE_13807.pdf	Télécharger
Italy (Italiano)	Unimec-IT_75906.pdf	Télécharger
中国（简体	Unimec-CN_95426.pdf	Télécharger