the application model must be the one of below: (1) • Performance---2.9KW; • Rotation direction—reversible; • Pneumatic motor is not-stalling; • Rev. on Load: 75RPM~2800RPM; • Shaft load Fr MAX: 3500 N; Fa Max: 1500 N • Air supply—Ø19mm; • Air consumption---3.6m3/min (2) • Performance---4.4KW; • Rotation direction—reversible; • Pneumatic motor is not-stalling; • Rev. on Load: 75RPM~2800RPM; • Shaft load Fr MAX: 3500 N; Fa Max: 1500 N • Air supply—Ø25mm; • Air consumption---5m3/min