Cylinder As. 376-3100/521-8405/571-3854/644-2022

Track Type Tractor Caterpillar D10T2 Ripper Cylinder

Bore 209,60 Stroke 535,00 Hydraulic Cylinder

3763100/5218405/5713854/6442022

113 kg

Compatible Brand: Caterpillar

Part Number: 644-2022 (6442022)

Superseded / Interchange Numbers: 376-3100 (3763100), 521-8405 (5218405), 571-3854 (5713854)

Part Name: Track-Type Tractor Ripper Hydraulic Cylinder Assembly

Teknik Özellikler / Technical Specifications: Bore: 209.60 mm / Stroke: 535.00 mm / Weight: ~113 kg / Hydraulic Cylinder

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

What It Does:

Serves as the primary heavy-duty ripper hydraulic cylinder assembly operating within the rear ripper linkage (single or multi-shank) on Caterpillar D10T2 series large mining crawler tractors (dozers). Powered by high-pressure hydraulic fluid across a 209.60 mm bore and 535.00 mm stroke, it converts hydraulic energy into immense linear mechanical thrust and pull forces to force the heavy ripper shank deep into unblasted bedrock, frozen earth, and compacted overburden, fracturing hard strata for subsequent pushing and loading cycles.

Importance:

A critical kinematic and ultra-high-thrust hydraulic actuator essential for shank penetration force, fracture stability, and ripping efficiency in severe open-pit mining, quarrying, and heavy overburden stripping applications. Precision-engineered with a heavy-walled barrel, induction-hardened chrome-plated forged alloy rod, and reinforced cylinder head assembly, it effectively absorbs continuous cyclic shock thrusts, heavy torsional side-loads, and dynamic hydraulic pressure spikes transmitted through the ripper shank, while advanced heavy-duty seals prevent fluid bypass and cylinder drift under extreme mining conditions.

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.