Komatsu PC56 Link 22H-70-11220 22H-70-11210

Komatsu PC56 link Number： Weight： 22H-70-11220 5.17kg 22H-70-11210 4.59kg Material Foundation – Backed by Q345B Steel for Consistent Performance As a manufacturer specializing in Komatsu excavator parts for over a decade, we’ve always prioritized product quality as our core competitive edge. The Komatsu excavator connecting rods we produce are all crafted from Q345B steel plates, paired with our specialized production assurance system – making us a trusted partner for repair shops and equipment operators.

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Description

Komatsu PC56 link

Number： Weight：

22H-70-11220 5.17kg

22H-70-11210 4.59kg

Material Foundation – Backed by Q345B Steel for Consistent Performance

As a manufacturer specializing in Komatsu excavator parts for over a decade, we've always prioritized product quality as our core competitive edge. The Komatsu excavator connecting rods we produce are all crafted from Q345B steel plates, paired with our specialized production assurance system – making us a trusted partner for repair shops and equipment operators.

The connecting rod is the "critical link" for power transmission in excavator engines, and its material quality directly impacts equipment stability during heavy-load, high-frequency use. The Q345B steel plates we select are high-quality structural steel for construction machinery, boasting excellent tensile strength and impact toughness. After professional forming and heat treatment, they easily meet the load-bearing demands of excavators in demanding work environments like mines and municipal projects, effectively preventing the common issues of fracture and deformation seen with traditional materials.

To fully tap into Q345B steel's material advantages, we've adopted a "one product, one guarantee" production standard: each connecting rod type comes with specialized assembly, drilling, and inspection tools. During assembly, this specialized tooling ensures precise fitting of Q345B steel components, eliminating splicing discrepancies. For drilling, custom fixtures maintain strict hole position accuracy, compatible with all Komatsu models. In the final inspection phase, specialized tools perform comprehensive checks on each connecting rod's dimensions and angles. This ensures the Q345B material's mechanical properties align perfectly with precise tolerances – keeping our factory pass rate consistently at 100%.

From raw material selection to specialized tooling support, we craft every connecting rod to strict standards. This turns Q345B steel's consistent performance into reliable equipment operation – cutting down on users' operation and maintenance costs.