Document Overview: This technical document pertains to a special carrier with a 900-ton capacity used by the 6th Bureau of China Railway Engineering Corporation (CREC). It focuses on the application of a beam hoisting machine designed for heavy lifting operations within the company.

1. Specifications

The special carrier is engineered to handle loads up to 900 tons, indicating its suitability for large-scale infrastructure projects requiring heavy beam transportation and lifting.

2. Application and Usage

The beam hoisting machine is specifically utilized by the 6th Bureau of CREC, highlighting its role in supporting complex construction tasks such as bridge or large structural component installation.

3. Operational Procedures

While detailed procedures are not explicitly provided in the extracted content, the document likely includes guidelines on the safe operation of the carrier and beam hoisting equipment, emphasizing load management and handling protocols.

4. Recommendations and Best Practices

Given the nature of the equipment, best practices would involve strict adherence to safety standards, regular maintenance schedules, and operator training to ensure efficient and secure lifting operations.

5. Document Metadata

The document pages referenced (pages 2-13) suggest a multi-page technical manual or report, dated June 17, 2014, with time stamps indicating afternoon hours, possibly reflecting the document's preparation or revision times.

Note: The provided content is limited and primarily consists of metadata and brief mentions of equipment and company names. Detailed technical data, tables, or diagrams were not available for extraction.