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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 374-2276/521-8394/571-3851/644-2024

11 August 2026

Cylinder Group 374-2276/521-8394/571-3851/644-2024

Track Type Tractor    Caterpillar    D10T2

Ripper Cylinder    Bore    209,60    Stroke    535,00    Hydraulic Cylinder

3742276/5218394/5713851/6442024

232 kg

Compatible Brand: Caterpillar

Part Number: 644-2024 (6442024)

Superseded / Interchange Numbers: 374-2276 (3742276), 521-8394 (5218394), 571-3851 (5713851)

Part Name: Track-Type Tractor Ripper Hydraulic Cylinder Group

Technical Specifications: Bore: 209.60 mm / Stroke: 535.00 mm / Weight: ~232 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Heavy Track-Type Tractors / Dozers (D10T2 series)

What It Does:

Serves as the primary ripper hydraulic actuator mounted on the rear attachment frame of Caterpillar D10T2 heavy track-type dozers. Powered by high-pressure hydraulic fluid, it extends and retracts to drive the ripper shank into hard rock, frozen ground, or overburden strata, controlling ripping depth, shank penetration force, and stowage height.

Importance:

Critical for providing maximum ripping power, penetration force, and stability during severe mining, quarrying, and heavy land clearing operations. Built with a massive 232 kg heavy-walled barrel and high-strength forged rod, it effectively absorbs extreme dynamic shock loads, impact forces, and severe bending 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.