Electric Chain Hoist - Sumo Material Handling Systems • General Outline: Rated Capacity Single speed- 125 kg. to 20 Ton • Dual speed- 125 kg. to 5 Ton • Duty Rating Single speed- 60% ED (60 min.) • Dual speed- 40/20% ED (30/10 min.) Classification M4, M5, M6 • Enclosure Hoist body- IP55, Push button control- IP65 Suspension varieties Hook, Manual trolley, motorized trolley