MA200 Mod.A
Travelling screw Tr 70x12
High efficiency screw jack. Lifelong oil lubricant for worm gear. Modern gear housing design in spheroidal cast iron GS500 to improve heat dissipation. High efficiency allowing high speed and high duty applications. Duty cycle up to 30% per hour at 25 °C room temperature. Acme screw and nut machined with advanced technology CNC machines with high accuracy. Protective painting blue color RAL 5010. --------------------------------------------------------------------------------
Max lifting load [kN] 200
Acme Screw Tr 70x12
Operating duty cicle 40% on 10 min at 25 °C room temperature
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Main features :
Ratios RV 1:8
RN 1:24
RL 1:32
Starting efficiency RV 0,17
RN 0,12
RL 0,11
Running efficiency at 1500 rpm RV 0,33
RN 0,26
RL 0,24
Input shaft diameter [mm] 32
Worm gear centre distance [mm] 100
Screw jack's weight without acme screw [kg] 75
Weight every 100 mm additional screw [kg] 2,5
Input speed up to 3.000 rpm.
Standard acme screw Tr 70x12 1 start.
On request:
acme screw 2, 3, 4 starts;
stainless steel acme screw;
lubrication: see catalogue.
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Input versions
Single input shaft;
double input shaft;
standard motor flange IEC 90 B5 or IEC 100/112 B5;
motor flange adapter IEC 132 B5;
motor flange or motor flange adapter + second input shaft.
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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.
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