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Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder 50 Years

Cylinder Group 361-2862/362-4589/570-1989/582-7096/625-3321

11 August 2026

Cylinder Group 361-2862/362-4589/570-1989/582-7096/625-3321

Excavator    Caterpillar    390F L

Bucket Cylinder    Bore    220,00    Stroke    1.586,00    Hydraulic Cylinder

3612862/3624589/5701989/5827096/6253321

851 kg

Compatible Brand: Caterpillar

Part Number: 625-3321 (6253321)

Superseded / Interchange Numbers: 361-2862 (3612862), 362-4589 (3624589), 570-1989 (5701989), 582-7096 (5827096)

Part Name: Bucket Hydraulic Cylinder Group

Technical Specifications: Bore: 220.00 mm / Stroke: 1,586.00 mm / Weight: ~851 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Hydraulic Excavators (390F L series)

What It Does:

Serves as the bucket hydraulic actuator controlling bucket curl and dump functions on Caterpillar 390F L heavy mining and quarry excavators. Powered by high-pressure hydraulic fluid, it extends and retracts to drive bucket digging, material loading, and dumping cycles.

Importance:

Essential for generating maximum bucket breakout force and maintaining smooth operational cycle speeds during ultra-heavy excavation, quarrying, and mining tasks. Featuring a massive 851 kg heavy-walled barrel and high-strength forged rod, it effectively absorbs extreme 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 inv