... has about 2000 workers ,which produce walking tractor in these models: SH-61,SH-81,SH-101,SH-111,SH-121,SH-151 ... .4 2.5 4.15.3 9.4 15.31.8,3.1,5.16.5,11.4,18.7Reverse1.1 ... .81.30,4.60Rotary Tillerspeed (rpm)High256275Low188219Diesel engineModelS180S190Rated power kw(hp)5.8 (8)7.2 (10)Rated speed (rpm)20002200Net Weight (kgs ...