Hitachi crawler crane 50t

When sourcing a 50t crawler crane, you must verify the Maximum Lifting Capacity (50 metric tons at a specific radius), the Main Boom Length (typically ranging from 10m to 50m), and the Engine Model (e.g., Isuzu or Hino) to ensure it meets local emission standards. Additionally, check the Line Pull Speed and Gradeability (usually around 30-40%) to ensure the machine can handle your specific job site terrain.

The equipment must adhere to ISO 4301-1 for crane classification and CE Marking if being imported into Europe. For the US market, compliance with OSHA 1926.1400 and ASME B30.5 is critical. Ensure the supplier provides a Load Moment Indicator (LMI) system and an Anti-Two Block (A2B) device as these are standard safety requirements for modern lifting operations.

Request a Non-Destructive Testing (NDT) report for the boom sections and chassis to check for hairline cracks or metal fatigue. Inspect the Slew Ring and Bearing for excessive play and ensure the Track Shoes and Rollers have at least 70% service life remaining. A professional third-party inspection (e.g., SGS or BV) is highly recommended before final payment.

A 50t crawler crane is a versatile 'workhorse' ideal for Foundation Piling, Bridge Girder Installation, and General Infrastructure Projects. Its low ground pressure makes it perfect for soft soil conditions where truck cranes cannot operate. It is also frequently used for clamshell or dragline work in specialized civil engineering tasks.

The biggest risks include Discrepancy in Machine Condition (especially for used units), Hidden Hydraulic Leaks, and Non-Genuine Spare Parts. To mitigate this, use Made-in-China.com's Secured Trading services and insist on a Video Walkaround showing the machine under full load before shipment.

Due to its size, a 50t crane is usually shipped via Break Bulk (BB) or Roll-on/Roll-off (RoRo) vessels. Negotiate for FOB (Free On Board) terms if you have a reliable forwarder, or CIF (Cost, Insurance, and Freight) if you want the supplier to handle the risk until the destination port. Ensure the Boom and Counterweights are dismantled and secured properly to prevent maritime damage.

Focus on the Total Package Value rather than just the unit price. Negotiate for a Wear-Parts Kit (filters, seals, and cables) to be included for the first 2,000 hours of operation. Mention that you are looking for a Long-term Fleet Partner, which may incentivize the supplier to offer a 5-10% discount on the initial purchase.

You will need the Commercial Invoice, Packing List, Bill of Lading (B/L), and a Certificate of Origin. Specifically for cranes, a Technical Data Sheet and EPA/Euro Emission Certificates are often required by customs to verify environmental and safety compliance.