Universal worm gearbox ???-100

Single-stage universal worm gearbox for general machine-building application
RCHU type size is designed for changing torques and speeds in drives
machines and mechanisms.
Conditions of application of gearboxes:
Constant and alternating load of one direction and reversible;
Stop-and-go operation and continuous operation up to 24 hours a day;
Shaft rotation in any direction;
ambient temperature - minus 40° to plus 50°C;
external environment - non-aggressive, non-explosive.
Atmosphere type I and II according to GOST 15150-69 at air dustiness not more than 10 mg/m3, climatic
design U and T categories 1-3 and climatic design UHL and O category 4 according to GOST 15150-69.
15150-69.
Unit designation
RCU-100-40-51-2-1-1-U3, where:
??? - type of reducer;
100 - centre-to-centre distance, mm;
40 - nominal gear ratio;
51 - assembly variant;
2 - variant of foot mounting;
1 - worm pair arrangement variant;
U3 - climatic execution and placement category