Cylinder Group 9T0140

Track Type Tractor Caterpillar D8N

Lift Cylinder Bore 108,00 Stroke 1.425,00 Hydraulic Cylinder

9T-0140

130 kg

Compatible Brand: Caterpillar

Part Number: 9T-0140 (9T0140)

Superseded / Interchange Numbers: 9T-0140, 9T0140

Part Name: Track-Type Tractor Blade Lift Hydraulic Cylinder Group / Assembly

Teknik Özellikler / Technical Specifications: Bore: 108.00 mm / Stroke: 1,425.00 mm / Weight: ~130 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Heavy Mining Track-Type Tractors / Dozers (D8N series)

What It Does:

Serves as the primary blade lift hydraulic cylinder actuator mounted between the front main frame and the blade lift linkage on Caterpillar D8N series heavy track-type tractors (dozers). Powered by high-pressure hydraulic fluid across a 108.00 mm bore and 1,425.00 mm stroke, it generates powerful linear mechanical thrust and pull forces to raise, lower, hold, and apply effective down-pressure to the heavy dozer blade during earthmoving, leveling, and bulk pushing cycles.

Importance:

A critical kinematic and high-thrust hydraulic drive component essential for blade cutting penetration, vertical stability, and overall pushing performance in severe mining, overburden stripping, and heavy civil construction applications. Engineered with a robust 130 kg heavy-walled barrel, induction-hardened chrome-plated forged rod, and reinforced cylinder head assembly, it effectively withstands severe axial shock loads, cyclic bending stresses, and dynamic pressure spikes transmitted through the blade structure, while advanced heavy-duty seals prevent fluid bypass under continuous high-pressure operations.

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.