reducer
Gearboxes Gearheads & Speed Reducers
Planetary Reducers PGH90 details
For single stage L1 reducers the ratio range we have 31 4:1 5:1 7:1 8:1 10:1;
For double stage L2 reducers the ratio rang we have 15:1 20:1 25:1 30:1 40:1 50:1 60:1 70:1 100:1