SANY QY25C, QY100, QY130, STC75, STC200, STC250 , STC500, STC1000, STC1300 truck crane parts.
Lubrication pump assembly for Sany Crane
Lubrication pump assembly for Sany Crane
This lubrication pump assembly is a replacement component for the centralized lubrication system used on Sany crane superstructures. It is intended for maintenance and repair scenarios where the original pump requires replacement due to wear, reduced output, or failure. The assembly supports the delivery of lubricant to critical points including the slewing ring, articulation bearings, and hoisting winch bearings as described in Sany crane maintenance documentation.
| Specification | Detail |
|---|---|
| Product Type | Lubrication Pump Assembly |
| Application | Sany Crane Centralized Lubrication System |
This lubrication pump assembly is designed for Sany crane centralized lubrication systems. According to Sany maintenance documentation, the centralized system automatically supplies grease to the roller slewing ring, articulated piece bearings, luffing cylinder bearings, and hoisting winch bearings. The pump operates in cycles as part of the automatic lubrication sequence.
Before ordering, confirm the part number on your existing pump matches the assembly offered here. Sany crane parts are model-specific, and Sany’s own parts books note that improvements in design can lead to changes not reflected in older documentation. Always verify against your crane’s serial number and parts manual.
Inspect the lubrication system if grease distribution becomes inconsistent, the pump fails to complete its operating cycle, or lubrication points show signs of inadequate grease supply. Sany manuals specify that if a crane has not been moved for more than three months, external greasing may be required until grease exits from all points. A failed pump can lead to insufficient lubrication of the slewing ring and other critical bearings, accelerating wear.
Application-specific: Intended for Sany crane centralized lubrication systems rather than a generic pump.
Maintenance-ready: Suitable for scheduled replacement or repair of a failed original pump.
Direct fit: Designed to match the mounting and connection points of the original assembly [only state this if verified].