... 3 Hardness: HRC: 46-51 4 Processing Type: Forging excavator Tilt bucket We can offer complete series spare parts of ... , Pin, Sprocket, Idler, Bottom roller, Top roller 2. Excavator and Bulldozer undercarriage parts:Track chain, Track shoe, Sprocket& Segment ... , Idler, Track roller, Carrier roller 3. Ground Enganging Tools:Excavator Bucket, Bucket Tooth & Adapter, Cuuting Edge... 4. Rubber track ...