Zetor 8621 Forterra turbo Operator's Manual page 311

MAIN TECHNICAL PARAMETERS
REAR INDEPENDENT PTO
Gear ratio PTO shaft speed/engine speed
3,54 540/1913
1,95 1000/1950
FRONT INDEPENDENT PTO
Gear ratio PTO shaft speed/engine speed
1,95 1000/1955
PTO shaft speed/engine speed
Z 8621-10641
621/2200
1128/2200
PTO shaft speed/engine speed
Z 8621-10641
1126/2200
311
Z 11641
663/2350
1203/2350
Z 11641
1202/2350