Rod As. 186-9001/638-2769

Load Haul Dump Caterpillar R1300, R1300G, R1300G II

Tilt Cylinder Bore 209,60 Stroke 373,00 Hydraulic Cylinder

1869001/6382769

Compatible Brand: Caterpillar

Part Number: 638-2769 (6382769)

Superseded / Interchange Numbers: 186-9001 (1869001)

Part Name: Underground LHD Loader Tilt Cylinder Rod Assembly / Piston Rod

Technical Specifications: Bore: Fits 209.60 mm / Stroke: 373.00 mm / Weight: Not Specified (Heavy-Duty)

Compatible Machinery: Caterpillar Underground Load Haul Dump / LHD (R1300, R1300G, R1300G II series)

What It Does:

Serves as the high-strength chrome-plated piston rod assembly reciprocating inside the tilt hydraulic cylinder on Caterpillar R1300, R1300G, and R1300G II underground load haul dump (LHD) loaders. Anchored to the internal piston on one end and pinned to the bucket tilt linkage on the other, it transmits hydraulic linear force directly to actuate bucket rollback, material retention, and dumping cycles.

Importance:

Critical for transferring primary tilt and breakout forces directly to the loader bucket mechanism during heavy ore and rock handling in underground mining environments. Manufactured from an induction-hardened, hard-chrome plated high-tensile steel alloy, it effectively resists severe shock loads, dynamic bending stress, and impact forces, while its micro-smooth surface finish prevents gland seal wear and hydraulic fluid bypass.

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.