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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 9J6558/4T5111/192-6446

07 August 2026

Cylinder Group 9J6558/4T5111/192-6446

Wheel Loader    Caterpillar    854G, D10R, D10T

Tilt Cylinder    Bore    235,00    Stroke    535,00    Hydraulic Cylinder

9J-6558/4T-5111/1926446

267 kg

Compatible Brand: Caterpillar

Part Number: 192-6446 (1926446)

Superseded / Interchange Numbers: 9J-6558 (9J6558), 4T-5111 (4T5111)

Part Name: Blade Tilt Hydraulic Cylinder Group

Technical Specifications: Bore: 235.00 mm / Stroke: 535.00 mm / Weight: ~267 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Track-Type Tractors / Dozers & Wheel Dozers (854G, D10R, D10T series)

What It Does:

Serves as the high-capacity hydraulic tilt actuator controlling the horizontal orientation and angle of the front dozer blade on Caterpillar 854G wheel dozers, as well as D10R and D10T track dozers. Powered by high-pressure hydraulic fluid, it extends and retracts to pivot the blade, enabling side-sloping, ditching, and targeted earth pushing.

Importance:

Crucial for achieving maximum blade penetration force and operational efficiency in severe mining, quarrying, and heavy earthmoving applications. Built with a heavy-walled barrel and high-strength forged rod weighing ~267 kg, it effectively absorbs extreme dynamic shock loads and severe torsional bending forces, 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.