SharePoint Workflow Migrator tool to migrate workflows

You can try to use SharePoint Workflow Migrator tool to migrate workflows and check the effect.

SP Workflow Migration Tool allows to migrate workflows created with SharePoint Designer from one site collection to another. It also allows to migrate site content types across site collections.

You can download this tool from the following link:

http://spwflmigrator.codeplex.com/

Elegrity has a tool / service offering that will allow you to migrate your SPD workflows not only cross-site collection, but between farms!  Now you can develop sophisticated workflows on a dev environment, move them to test and then to production easily and safely without a lot of regression testing.

Incorporates ability to migrate SPD workflows tied to site content types from sophisticated InfoPath forms.

Here's a link to more info:  http://www.elegrity.com/content/ElegritySharePointTools


Guranteed to save you a ton of time!