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ALSTOM offers Pre-assembled Pulverizer Gearbox Shafts for all ALSTOM pulverizers including those with worm drive and double reduction gearboxes.

ALSTOM's Pre-assembled Shafts can reduce your gearbox rebuild time by as much as 50% returning your pulverizers to service faster.

Strict procedures ensure that proper parts are used, tolerances maintained, and assembly is correct to eliminate on-site issues.

Pre-assembled Shafts are delivered to your site complete and ready for immediate installation into a waiting gearbox.

Features

The following components are completely assembled:

• Main vertical shaft assembly
• Worm shaft assembly
• Intermediate and input shaft assemblies
• Tapered bore gear and bowl hubs fitted to the main shaft with the proper tapered contact
• Main shaft gears fitted to the gear hub and main shaft
• Bearing races, oil pump hubs, and bearing housings as required to complete at the shaft assembly
• Shaft, bearing and seal upgrades can be made part of the assembly

Benefits

• Reduces on-site man hours for repair
• Reduces required skilled labor, special assembly fixtures and technical assembly support
• Reduces required specialized assembly and measuring equipment
• Eliminates emergency orders for replacement parts, that may or may not have be available on short notice
• Eliminates on-site pre-heating of components for interference fits to the shaft
• Custom fit-up of shaft components

Increasing Your Competitive Edge

ALSTOM's Pre-assembled Pulverizer Gearbox Shafts are another example of the ALSTOM commitment to provide products and services to improve performance and reduce maintenance, with the goal of increasing your competitive edge.