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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 133-6635/133-6636/155-9255/173-3490/283-6126

08 August 2026

Cylinder Group 133-6635/133-6636/155-9255/173-3490/283-6126

Excavator    Caterpillar    315B, 315B FM L, 315C

Bucket Cylinder    Bore    100,00    Stroke    1.048,00    Hydraulic Cylinder

1336635/1336636/1559255/1733490/2836126

115 kg

Compatible Brand: Caterpillar

Part Number: 283-6126 (2836126)

Superseded / Interchange Numbers: 133-6635 (1336635), 133-6636 (1336636), 155-9255 (1559255), 173-3490 (1733490)

Part Name: Bucket Hydraulic Cylinder Group

Technical Specifications: Bore: 100.00 mm / Stroke: 1,048.00 mm / Weight: ~115 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Track Excavators (315B, 315B FM L, 315C series)

What It Does:

Serves as the bucket hydraulic actuator controlling bucket curl and dump functions on Caterpillar 315B, 315B FM L, and 315C series 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 smooth operational cycle speeds during excavation and trenching tasks. Built with a robust 115 kg heavy-walled barrel and high-strength forged rod, it effectively absorbs dynamic shock loads and severe torsional stress, while advanced internal seals prevent fluid bypass under continuous 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.