Crandall Dry Dock Engineers System / Package
Hauling Machinery
Complete hauling machine assemblies and components for railway dry docks: chain wheels, bearings, gears, reduction units, motors and controls.
Description
Crandall designs and supplies complete hauling machine packages for new or rebuilt railway dry docks, customised for chain size, number of chains, hauling speed and available space, including foundation details. Individual components are also supplied.
Key features
- Single, two, four or six chain configurations
- Components: chain wheels, bearings, gears, pinions, reduction units, motors and controls
- Chain wheels cast from high strength alloyed steel, heat-treated and ground to template
- Four, five or six teeth (eight, ten and twelve-link wheels)
- Capacity upgrades of existing docks
- Electrification of old machines with wound rotor motors and controls, normally targeting one vertical foot of lift per minute
Applications
New marine railways and rebuilds or upgrades of existing railway dry docks.
Specifications
| Chains per machine | single, two, four or six |
|---|---|
| Target lift rate | one vertical foot of lift per minute |
More from Crandall Dry Dock Engineers
- Dry Dock and Transfer System Design
- Docking Capacity Inspection and Certification
- Dry Docking Consulting, Docking Plans and Diving
- Crandall Hauling Chain and Chain Gear
- Crandall Roller Systems and Wheels
- Crandall Bilge Block Systems
- Crandall Mooring Systems for Floating Dry Docks
- Crandall Rail Plates and Track Bolts
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