Our two economy ranges cater for the lower end of the performance motion market.
The 57 Series "B" provides backlash down to 15 arc minutes.
The 59 Series "E" provides backlash down to 6 arc minutes.
Both have ratio ranges from 5 to 50:1, but when used in conjunction with a planetary gearbox input stage, ratios of 2500:1 are possible.
