Cisco-Eagle Catalog - Electric Hoist w/ Geared Trolley - 5 Ton, 20' Lift, 11 ft/min
For stairs : Winch trolley MARG/3V
Harrington Hoists | EQM Electric Trolley Hoist - 3 Phase
Bear Claw - Hoist Trolley
NECHP-00526: 1/4 Ton, 26 FPM, 3 Phase Single Brake Electric Chain Hoist w/ Hand Pushed Trolley - ACI HOIST
1102LBS Electric Hoist Lift Trolley with I-Beam Links 110V 200W All-Copper Motor Flexible Rotation Overhead Winch Crane Powered for Material Handling in Industrial Areas - Amazon.com
2 Ton 3PH 460/230v Hoist + Trolley – Lifting Online
1/2 Ton 3PH 460/230v Hoist + Trolley – Lifting Online