Cylinder Group 527-5519

Track Type Tractor Caterpillar D11 (Ksn)

Tilt Cylinder Bore 279,40 Stroke 400,00 Hydraulic Cylinder

727 kg

Compatible Brand: Caterpillar

Part Number: 527-5519

Superseded / Reman Numbers: 30R-0562 (Cat Reman), 5275519

Part Name: Blade Tilt Hydraulic Cylinder Group

Technical Specifications: Bore: 279.40 mm / Stroke: 400.00 mm / Operating Pressure: ~285 bar

Compatible Machinery: Caterpillar Track-Type Tractors / Dozers (D11, D11 CD, D11T, D11K series)

What It Does:

Acts as the hydraulic actuator responsible for tilting the front blade on Caterpillar D11 track dozers. It converts high-pressure hydraulic fluid into linear mechanical movement, allowing the operator to adjust the blade angle for cutting, grading, and pushing earth or rock.

Importance:

Crucial for maximizing digging penetration and material handling efficiency in severe mining and earthmoving conditions. Built with heavy-duty barrel walls and high-strength piston rods, it is engineered to absorb extreme compressive loads and withstand operating pressures up to 285 bar without structural failure.

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.