Cylinder As. 603-6399

Excavator Caterpillar 345 GC

Bucket Cylinder Bore 160,00 Stroke 1.396,00 Hydraulic Cylinder

6036399

Compatible Brand: Caterpillar

Part Number: 603-6399 (6036399)

Superseded / Interchange Numbers: 603-6399, 6036399

Part Name: Bucket Hydraulic Cylinder Assembly

Technical Specifications: Bore: 160.00 mm / Stroke: 1,396.00 mm / Weight: Not Specified (Heavy-Duty) / Hydraulic Cylinder

Compatible Machinery: Caterpillar Hydraulic Excavators (345 GC series)

What It Does:

Serves as the bucket hydraulic actuator controlling bucket curl and dump functions on Caterpillar 345 GC series heavy hydraulic excavators. Powered by high-pressure hydraulic fluid, it extends and retracts to drive bucket digging, material loading, and dumping cycles.

Importance:

Essential for generating optimal bucket breakout force and maintaining high operational cycle efficiency during heavy excavation, mining, quarrying, and earthmoving tasks. Featuring a massive heavy-walled barrel and high-strength forged rod structure, it effectively absorbs dynamic shock loads and severe torsional stress, while advanced internal seals prevent fluid bypass under continuous heavy 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.