Komatsu Loader WA20/WA30 cutting edge 361-902-1120/361-70-11160/361-975-1150

Our aftermarket full sets of Komatsu WA20,WA30 cutting edge and end bit replacement are widely used for municipal maintenance, residential earthwork, site cleaning, landscaping, farming and light material handling.

We can supply various bevel design cutting edges for Komatsu WA20 WA30 mini loader can, including double bevel,single bevel and square edge.WA20 and WA30 compact loader edges are unique small-size specs, cannot fit WA320/WA380/WA470 large loaders.Mini loader edges have shorter length and denser small holes, different from standard large edges.

To ensure stable quality,our factory execute strict quality inspection during our entire process :

1. Material Test: we will do raw material spectrum inspection with mill test certificate, and prevent inferior steel substitution.

2. Hardness Test: our technican will do rockwell hardness test for each batch, and ensure hardness controlled at reasonable range, prevent premature wear and chipping.

3. Dimensional Inspection: we will check total length, thickness, width, bolt hole pitch and diameter by caliper & fixture, tolerance controlled within ±1.5mm.

4. Visual & NDT Inspection: we will do visual check for surface cracks, blowholes and casting defects. Magnetic particle inspection available for critical batches to detect internal microcracks.

5. Heat Treatment Inspection: our technican will measure hardened depth to ensure sufficient wear layer, to avoid thin surface hardening and early penetration.

6. Bolt Hole Fitting Test: we will do bolt assembly test, smooth insertion, no oval holes, and flat contact without warping.

Welcome to contact us for more detailed information.Normal production lead time: 25–35 working days upon receipt of deposit. To quote precisely, please share your loader model, OEM part numbers for cutting edge & end bits, plate thickness, required bevel type, end bit style,we can provide material and hardness test report with stable lead time.