42CrMo Forged Integrity
Our compactor chisels are manufactured from 42CrMo (Chromium-Molybdenum) alloy steel, optimized for high-frequency impact. Unlike two-piece welded plates that often shear under stress, our Integrated Round Plate is precision-forged to ensure maximum energy transfer. With a core hardness of HRC 48-52, these tamper tools resist mushrooming and surface deformation even in abrasive granular soils.
Professional Operation Guide
Avoid Empty Striking: Ensure the plate is in full contact with the soil before activating the hammer to prevent shank fatigue.
Layered Compaction: For optimal density, compact soil in 200mm-300mm layers. The round plate design prevents the “corner-edge digging” effect common with square pads.
| Breaker Class | Shank Dia (mm) | Plate Dia (mm) | Equivalent Chisel | Best Use Case |
|---|---|---|---|---|
| Micro (1.2-3.5T) | 40 – 53 mm | 200 – 250 mm | SB10 / SB30 | Narrow Trenching |
| Small (4-9T) | 68 – 75 mm | 250 – 300 mm | SB40 / SB43 | Foundation Backfill |
| Medium (11-18T) | 100 – 125 mm | 350 – 450 mm | SB50 / SB70 | Road Repair / Utility |
| Large (20-35T) | 135 – 150 mm | 500 mm+ | SB81 / SB121 | Large Scale Compaction |
Maximize compaction efficiency with our Hydraulic Breaker Compactor Chisel with Round Integrated Plate, the ultimate attachment for backfill and trench work. This specialized tool uniquely combines a robust chisel body with a wide, integrated round plate, delivering superior force distribution for highly efficient soil and granular material compaction.
Unlike standard chisels, its design ensures maximum impact energy is transferred directly to the ground, achieving optimal density with each strike. Ideal for use with all major hydraulic breaker models, this compactor chisel is engineered from high-strength, wear-resistant alloy steel to withstand intense pressure and extend service life, drastically reducing your downtime and replacement costs.
As a trusted manufacturer, we provide durable, OEM-compatible solutions for construction and utility projects worldwide. For contractors seeking to enhance productivity in pipeline installation, foundation backfilling, and road repair, our round plate compactor chisel is the proven choice.
Searching for a reliable compactor chisel supplier? Contact us today for technical specifications and competitive pricing.





