Cylindrical horizontal two-stage gear reducer with Novikov's gearing CDND-315, CDND-400

Horizontal cylindrical two-stage gearboxes with Novikov gears of CDND type
are used in the drives of various machines and mechanisms used in the coal industry to
change of torques and speed.
Conditions of application:
Working for a long time up to 24 hours a day or with periodic stops;
Operation in continuous and repeated-short-term modes, i.e. under alternating loads with
intermittent stops, single direction and reversible loads;
Shaft rotation in any direction;
Non-aggressive environment, atmosphere of types I and II according to GOST 15150 with air dust content not more than
10mg/m3;
Climatic versions - ?1, ?2, ?3, ???-4, ?1, ?2, ?3 and ?4 according to GOST 15150.
Unit designation
TSDND-315-20-21-U3, where
TSDND - type,
315 - centre-to-centre distance,
20 - transmission ratio,
21 - assembly scheme,
U3 - climatic execution and placement category.