Cylindrical horizontal two-stage gearbox with Novikov

Cylindrical horizontal gearboxes with Novikov gears of general machine-building application of standard sizes ?2?-630, ?2?-710 are used in drives of various machines and mechanisms for change of torques and rotational speed. Conditions of application: operation for long periods of up to 24 hours per day or with periodic stops; operation in continuous and repeated-short-term modes, i.e. under alternating loads with periodic 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 dustiness not more than 10 mg/m3; climatic versions - ?1, ?2, ??, ???-4, ?1, ?2, ??

and ?4 according to GOST 15150-69. Unit designation Ts2N - 630 - 25 - 12 M - U3, where Ts2H - type, 630 - centre-to-centre distance of the low-speed stage, 25 - gear ratio, 12 - assembly variant, M - end of the slow-speed shaft in the form of a toothed half coupling, U3 - climatic execution and category of placement.