Cylinder Group 174-4700/609-6577

Load Haul Dump Caterpillar R2900, R2900G

Tilt Cylinder Bore 266,70 Stroke 546,00 Hydraulic Cylinder

1744700/6096577

775 kg

Compatible Brand: Caterpillar

Part Number: 609-6577 (6096577)

Superseded / Interchange Numbers: 174-4700 (1744700)

Part Name: Underground Load Haul Dump (LHD) Bucket Tilt Hydraulic Cylinder Group / Assembly

Technical Specifications: Bore: 266.70 mm / Stroke: 546.00 mm / Weight: ~775 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Underground Load Haul Dump (LHD) Loaders (R2900, R2900G series)

What It Does:

Serves as the primary bucket tilt hydraulic actuator mounted on the loader linkage of Caterpillar R2900 and R2900G series underground Load Haul Dump (LHD) loaders. Powered by high-pressure hydraulic fluid, it extends and retracts to control bucket curling (rollback) and dumping angles, enabling heavy penetration into blasted rock and ore, secure payload retention during tramming through narrow underground drifts, and rapid discharge into haul trucks or ore chutes.

Importance:

Critical for delivering immense bucket breakout force, penetration capability, and rapid loading cycle times in demanding underground hard rock mining operations. Featuring a massive 266.70 mm bore and a 775 kg heavy-walled barrel and high-strength forged rod structure, it effectively absorbs extreme dynamic shock loads, severe digging impacts, and heavy torsional 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.