Cylindrical horizontal two-stage gearbox special crane RK-450, RK-500, RK-600

Reducers special crane type RK-450, RK-500, RK-600 are designed to change the torque and speed.
torques and speed.
Conditions of application of reducers:
Operation in repeated-short-term mode, i.e. under alternating loads with periodic
Repetitive-short-term operation, i.e. with alternating loads with occasional stops, long-term operation with constant load is permitted;
Single direction and reversible loads;
Shaft rotation in either direction;
Input shaft speed shall not exceed 1500 rpm;
The circumferential speed shall not exceed 12 m/sec;
Atmosphere of typesI and II according to GOST 15150-69 with air dustiness not more than 10 mg/m3;
Climatic versions:
U, T for placement categories 1-3 and climatic versions UHL and O for placement category 4 according to
GOST 15150-69.
Unit designation
RK-600-50-12M-U1-48, where
RK - gearbox type;
600 - centre-to-centre distance;
50 - nominal gear ratio;
12 - assembly variant;
M - design of output shaft end ;
U1 - climatic design and placement category;
48 - chi...