Cylinder Group 428-8692

Cylinder Group 428-8692

Articulated/Off Highway    Caterpillar    745C

Hoist Cylinder    Bore    139,70    Stroke    2.581,00    Hydraulic Cylinder

4288692

280 kg

Compatible Brand: Caterpillar

Part Number: 428-8692 (4288692)

Superseded / Interchange Numbers: 428-8692, 4288692

Part Name: Articulated Dump Truck Hoist Hydraulic Cylinder Group / Assembly

Technical Specifications: Bore: 139.70 mm / Stroke: 2,581.00 mm / Weight: ~280 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Articulated Dump Trucks (745C series)

What It Does:

Serves as the primary body hoist hydraulic cylinder actuator responsible for raising and tipping the loaded dump body on Caterpillar 745C series articulated dump trucks (ADTs). Powered by high-pressure hydraulic fluid, its long-stroke design extends to tilt the dump body, efficiently discharging rock, earth, and mined aggregate at disposal sites.

Importance:

Critical for defining dumping cycle speed, material unloading efficiency, and overall truck productivity in heavy earthmoving and quarrying applications. Built with a robust 280 kg heavy-walled barrel and high-strength forged rod structure, it effectively absorbs extreme vertical and lateral shock loads, dynamic dumping impacts, and off-road stability stresses, while advanced internal seals prevent fluid bypass under continuous high-pressure 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.