Heavy‑Duty Reinforced Thickened Digging Bucket For Komatsu PC200‑8 Excavator Rock Bucket
High‑strength thickened reinforced bucket for Komatsu PC200‑8 excavator, built with heavy‑duty wear‑resistant steel for rock digging, quarrying and harsh construction conditions.
Key Features
- Exact fit for Komatsu PC200‑8 excavator, reinforced & thickened heavy‑duty version
- Main plate material: NM400/NM450 wear‑resistant steel, thicker bottom, side plate, cutting edge, ear plate
- Extra reinforcement ribs, guard plates and wear pads added for anti‑impact & anti‑abrasion
- Equipped with heavy‑duty rock teeth, adapters, side cutters for rock, stone and hard soil digging
- Standard pin‑hole dimensions same as original bucket, direct bolt‑on installation no modification needed
- Full penetration welding + stress relief treatment, anti‑deformation, long service life
- Available capacity: 0.93m³ standard / 1.0m³ reinforced rock bucket
- Ideal for quarry, rock digging, demolition, heavy‑load construction sites
Product Information
| Item |
Specification |
| Product Name |
Reinforced Thickened Heavy‑Duty Digging Bucket |
| Compatible Excavator |
Komatsu PC200‑8 |
| Capacity |
0.93m³ Standard / 1.0m³ Rock Bucket |
| Material |
NM400/NM450 Wear‑Resistant Steel, High‑Strength Structural Steel |
| Type |
Reinforced Thickened Heavy‑Duty Bucket |
| Included Parts |
Bucket Body, Cutting Edge, Bucket Teeth, Adapters, Side Cutters, Wear Plates |
| Function |
Rock digging, quarrying, demolition, heavy‑load earthmoving |
| Condition |
Brand New Aftermarket Heavy‑Duty Replacement |
Related Products
| Category |
Replaceable Part Numbers & Compatible Models |
| General OEM Series |
20Y‑70‑31420 |
| Compatible Excavator Models |
PC200‑8, PC210‑8, PC220‑8 |
Fitment Application
- Specially for Komatsu PC200‑8 medium excavator, widely used in stone quarries, rock excavation, demolition works, mountain construction and heavy‑load earth‑rock engineering.





Q1: Which excavator does it fit?
A1: Komatsu PC200‑8, also compatible with PC210‑8, PC220‑8.
Q2: What capacity options are available?
A2: 0.93m³ standard reinforced and 1.0m³ rock‑heavy‑duty version.
Q3: Is it thicker than original factory bucket?
A3: Yes, bottom, side and cutting edge are all thickened with extra reinforcement.
Q4: Can it be installed directly?
A4: Yes, OEM standard pin‑hole size, plug‑and‑play replacement.
Q5: Suitable for rock digging?
A5: Yes, heavy‑duty rock‑resistant design for quarry and rock‑digging conditions.