Amblem
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder 50 Years

Cylinder Group 174-7211/218-3006/303-4001/615-6576

19 August 2026

Cylinder Group 174-7211/218-3006/303-4001/615-6576

Load Haul Dump    Caterpillar    R2900G

Hydraulıc    Bore    230,00    Stroke    747,00    Hydraulic Cylinder

1747211/2183006/3034001/6156576

Compatible Brand: Caterpillar

Part Number: 615-6576 (6156576)

Superseded / Interchange Numbers: 174-7211 (1747211), 218-3006 (2183006), 303-4001 (3034001)

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

Technical Specifications: Bore: 230.00 mm / Stroke: 747.00 mm / Weight: Not Specified (Heavy Mining Duty) / Hydraulic Cylinder

Compatible Machinery: Caterpillar Underground Mining Loaders / LHD (R2900G series)

What It Does:

Serves as the primary heavy-duty hydraulic cylinder actuator operating in the front loading linkage of Caterpillar R2900G series underground load haul dump (LHD) loaders. Powered by high-pressure hydraulic fluid, it extends and retracts through a 230.00 mm bore and 747.00 mm stroke to deliver massive linear force for mucking, lifting, holding, and dumping blasted rock and ore payloads into underground haul trucks or ore passes.

Importance:

A critical high-tonnage hydraulic drive component essential for maintaining breakout force, rapid loading cycle times, and structural reliability in extreme underground mining environments. Engineered with a massive 230.00 mm bore heavy-walled barrel and a forged high-tensile rod, it resists severe hydraulic pressure spikes, shock impacts from blasted rock faces, and torsional stresses, while specialized heavy-duty mining seals prevent internal bypass and external leakage 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.