Unimec XTPR 204 Stainless Steel Trapezoidal Screw Jack

Kod: XTPR 204

Marka: Unimec

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
Nut	CuAl10Fe2-GM	EN 1982:2008	Alluminium bronze	Chill molded
Threaded spindle	X5 CrNiMo 17-12-2 (AISI 316)	EN 10088-1:2014	Stainless steel	Tr 20x4 (ISO 2901:2016) cutting
Carter	X5 CrNiMo 17-12-2 (AISI 316)	EN 10088-1:2014	Stainless steel	Completely machined on 6 faces
Lubricant	Unimec Mark CA		Calcium based grease	0,1 kg

General features

Operating temperature [°C]	-10 °C / 80 °C
Static load (traction or compression)	20 kN
Dynamic load (traction or compression)	10 kN
Maximum input speed	1800 rpm
Main gearbox weight	6 kg
Trapezoidal screw weight	2,22 kg/m
Anti-rotation torque at maximum load	17 Nm
Maximum admissible static lateral loads	0 N
Center-to-center diameter	30 mm
Maximum radial load on worm	220 N
Standard working conditions	25 °C - servizio 10%

Specific features

	Nominal ratios
	1/5	1/10	1/30
Real ratio	1/4,75	1/10,5	1/30
Translation per worm revolution	0,842 mm	0,38 mm	0,13 mm
Efficiency	31 %	28 %	20 %
Start-up efficiency	22 %	19 %	14 %
Maximum linear speed	1440	720	240
Torque at maximum load	4,2 Nm	2,3 Nm	1,1 Nm
Worm screw maximum torque	54 Nm	54 Nm	42 Nm
Idle torque	0,25 Nm	0,2 Nm	0,15 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 Veri Sayfaları

Ülke ve Dil	Dosya Adı	İndirme Bağlantısı
United States (English)	Unimec-EN_59050.pdf	İndir
Deutschland (Deutsch)	Unimec-DE_13807.pdf	İndir
Italy (Italiano)	Unimec-IT_75906.pdf	İndir
中国（简体	Unimec-CN_95426.pdf	İndir