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MA 025 Mod.A VERVOMECH VIETNAMMA 025 Mod.A VERVOMECHMA 025 Mod.A VIETNAMMA 025 Mod.A 

Max lifting load [kN]   25
Acme Screw   Tr 30x6
Operating duty cicle   40% on 10 min at 25 ?C room temperature

Main features :  
Ratios RV 1:6
RN 1:18
RL 1:24
Starting efficiency RV 0,20
RN 1,16
RL 1,13
Running efficiency at 1500 rpm RV 0,34
RN 0,27
RL 0,25
Input shaft diameter [mm] 19
Worm gear centre distance [mm] 50
Screw jack's weight without acme screw [kg] 13
Weight every 100 mm additional screw [kg] 0,45
Input speed up to 3.000 rpm.
Standard acme screw Tr 30x6 - 1 start.
On request:
acme screw 2, 3, 4 starts;
stainless steel acme screw;
lubrication: see catalogue.

Input versions
Single input shaft;
double input shaft;
standard motor flange IEC 63 B5 or IEC 71 B5;
motor flange adapter IEC 80 B5, IEC 90 B5, IEC 80 B14 or IEC 90 B14;
motor flange or motor flange adapter + second input shaft.

   
Accessories :
Protective tube.
Bellows.
Acme screw end: flange, threaded, hinged head.
Bronze guides for the travelling screw.
Stroke end switches.
Safety bronze nut.
Wear indicator switch.
Anti-turn device.
Axial backlash adjustable device.
Trunnion mounting.