Rod As. 247-8882/352-1105

Excavator Caterpillar 320D, 320D L, 320D2, 320D2 L, 323D L, 323D2 L Stick Cylinder

Bore 140,00 Stroke 1.518,00 Hydraulic Cylinder

2478882/3521105

150 kg

Compatible Brand: Caterpillar

Part Number: 352-1105 (3521105)

Superseded / Interchange Numbers: 247-8882 (2478882)

Part Name: Excavator Stick Cylinder Rod Assembly

Teknik Özellikler / Technical Specifications: Cylinder Bore Fitment: 140.00 mm / Stroke: 1,518.00 mm / Weight: ~150 kg / Hydraulic Cylinder Piston Rod

Compatible Machinery: Caterpillar Track Hydraulic Excavators (320D, 320D L, 320D2, 320D2 L, 323D L, 323D2 L series)

What It Does:

Serves as the heavy-duty piston rod assembly operating inside the stick (arm) hydraulic cylinder mounted between the main boom and the stick on Caterpillar 320D and 323D series 20-24 tonne hydraulic crawler excavators. Driven by high-pressure hydraulic fluid across an extensive 1,518.00 mm stroke, it converts hydraulic energy into powerful linear mechanical thrust and pull forces to extend and crowd (retract) the stick, driving trenching, deep excavation, and material drawing cycles.

Importance:

A critical kinematic load-bearing component that endures immense cyclic crowd forces, severe axial tension/compression stresses, and dynamic bending moments during tough excavation and rock digging. Precision-manufactured from a 150 kg high-tensile forged alloy steel structure with induction hardening, hard chrome plating, and micro-finish surface grinding, it effectively resists deflection, surface scoring, and abrasive job-site wear, while ensuring tight seal engagement to prevent hydraulic fluid leaks and stick drift under continuous high-pressure operation.

As Seçkin Makine, we manufacture this product as an aftermarket item fully equivalent to the original specifications in terms of raw materials, technical dimensions, and performance characteristics. This product comes with a 1-year warranty from the invoice date.