Wright® Crane Components ACCO manufactures and supplies end trucks, flange mounted crane drives with motors, brakes, and controls. Please see details below. Specifications And Dimensions APPLICATIONS: Single And Two Speed 1/2 , 3/4 And 1 Horsepower Ratios From 23:1 To 10: 1 Crane Speeds From 13 FPM To 110 FPM FEATURES: Direct Bolt Flange Mounting Cast Aluminum Gasketed Housing Adjustable A.C. Disc-Type Brake Case Hardened Gearing 30 Minute, Class "F" Insulated, CSA Approved Motors Motors Protected With Automatic Reset Normally Closed Thermostats CONSTRUCTION FEATURES All welding done to ANSI/AWS D14.1. Structural members prime painted with red oxide. Wheel Material: 1045 steel. Wheel Hardness: Tread surface hardened to 375-425 Brinnell (all capacities). One piece wheel/wheel gear: Dual Tread Design. "Life-Time" sealed wheel bearings. Truck frame drilled for bumper installation (bumpers optional). Motor/reducer mounting plates-no shimming required. Bolted drop down lug/rail sweep plates. OTHER CRANE ITEMS AVAILABLE For Dual Motor Drives use ACCO-WRIGHT Drive Kit Product Number 4050xxx. For Hand Gear Drives use ACCO-WRIGHT Drive Kit Product Number 6432050 and Accessories. For Crane Bridge Controls use ACCO-WRIGHT Control Panel Kit Product Number 4030xxx. Bronze Wheels available, contact ACCO Chain & Lifting Products.