707-99-58080 Boom Cylinder Seal Kit Fit for Komatsu Excavators PC300-7 PC360-7
As a specialized manufacturer of excavator hydraulic seal kits, we provide high-precision, factory-grade replacements for heavy-duty Komatsu machinery. The Boom Cylinder on the Komatsu PC300-7 and PC360-7 series excavators is a high-load component essential for lifting and positioning the entire arm assembly. Our BOOM SEAL KIT, often cross-referenced with OEM part number 707-99-58080, is the reliable, factory-direct solution for wholesale buyers seeking superior quality and value.
The Critical Need for a Premium 707-99-58080 Boom Seal Kit
The Boom Cylinder is subjected to continuous high pressure and friction, especially in heavy excavators like the PC300/PC360 series. Seal failure in this cylinder can lead to:
1.Boom Drift and Instability: Internal fluid bypass compromises the cylinder’s ability to hold the boom steady, affecting safety and precision during heavy lifting or digging operations.
2.Hydraulic Fluid Loss: External leaks result in costly fluid consumption and environmental concerns, often leading to machine downtime for cleanup and repair.
3.Reduced Lifting Capacity: Loss of pressure directly translates to a reduction in the excavator’s primary lifting power, severely impacting overall site productivity.
Our 707-99-58080 Boom Seal Kit is a complete, multi-component solution engineered for maximum durability and sealing performance, restoring the cylinder to its original specifications.
Technical Specifications and Wholesale Advantage
This seal kit is precision-matched to the Boom Cylinder specifications of the specified Komatsu models:
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Key Specification
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Detail
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OEM Part Number
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707-99-58080 (Common Cross-Reference)
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Cylinder Position
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Boom Cylinder
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Rod Diameter
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100 mm
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Bore Diameter
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140 mm
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Applicable Models
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Komatsu PC300-7, PC300-8, PC350-7, PC350-8, PC360-7
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Wholesale Benefits: We understand the needs of distributors and large maintenance companies. By sourcing the PC300-7 PC360-7 BOOM SEAL KIT directly from our factory, you benefit from:
•Direct Quality Control: We control the entire production process, ensuring every seal meets stringent quality standards for material composition (e.g., high-performance PU and NBR) and dimensional accuracy.
•Competitive Bulk Pricing: Factory-direct sales eliminate unnecessary markups, providing you with the best possible wholesale price point for the 707-99-58080 seal kit.
DJF: Your Reliable Source for Komatsu Seal Kits
For reliable, high-performance hydraulic repair solutions for heavy machinery, choose our factory-direct PC300-7 PC360-7 BOOM SEAL KIT. We provide the quality, precision, and wholesale value that your business demands.
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