Product Name: OEM M5-100 Large Steel Segmented Gear Rack and Pinion Gear Model NO.: OEM Type: Worm And Wormwheel Material: Stainless Steel Toothed Portion Shape: Spur Gear Manufacturing Method: Rolling Gear Gear Position: External Gear Hardness: Hardened Tooth Surface Usage: Construction Hoist Trademark: STRONG Transport Package: Wooden Case Specification: SGS Origin: Shanghai HS Code: 84313900 Product Description M8 gear rack and pinion for construction hoistSpecification:60×40×1508Material: (S45C medium carbon steel) C45Tooth type: straight toothBuilding Hoist rackGear RackConstruction Hoist Gear RackAll kinds of hoist spare partsDriving device with 2-motors / 3-motors;motor: 11kw, 14.5kw,18kw;motor spare parts: braking system; brake sheet, motor adjustor, electromagnet,motor fan.safety device: 30KN,40KN,50KN,60KN;gearbox: 16:1,14:1,12:1;10:1;Hoist Driving deviceM8 40x60x1508mm