Rod As. 490-4737

Rod As. 490-4737

Track Type Tractor    Caterpillar    D9

Lift Cylinder    Bore    120,65    Stroke    1.570,00    Hydraulic Cylinder

4904737

68 kg

Compatible Brand: Caterpillar

Part Number: 490-4737 (4904737)

Superseded / Interchange Numbers: 490-4737, 4904737

Part Name: Dozer Blade Lift Hydraulic Cylinder Rod Assembly

Technical Specifications: Cylinder Application: Blade Lift Cylinder / Cylinder Bore: 120.65 mm / Stroke: 1,570.00 mm / Weight: ~68 kg / Hydraulic Cylinder Rod Component

Compatible Machinery: Caterpillar Track-Type Tractors / Dozers (D9 series)

What It Does:

Serves as the heavy-duty hydraulic piston rod assembly for the blade lift cylinder on Caterpillar D9 series heavy track-type tractors (dozers). It transfers linear mechanical force generated by internal hydraulic pressure on the piston directly to the blade lift arms, executing blade raising, lowering, and penetration depth adjustments.

Importance:

Critical structural power-transmitting component that bears extreme pushing, lifting, and dynamic shock loads during heavy mining, quarrying, and bulk dozing operations. Featuring high-strength alloy steel construction with induction hardening and hard chrome plating, this 68 kg rod effectively resists axial bending stress, surface scoring, and impact pitting under severe operating environments, protecting internal seal integrity and extending cylinder service life.

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.