Forged Clean-Out Block Blank | Forged Structural Block for Extrusion Equipment
Forged Clean-Out Block Blanks are medium-load Structural Components used in extrusion press clean-out mechanisms and material handling stages. They provide support, connectivity, and structural rigidity while ensuring fatigue resistance and long-term stability.
Forged from Alloy Steel and optionally rough-machined, these components are suitable for B2B engineering applications, avoiding small tooling-like components.
Typical Applications
- Extrusion press clean-out mechanisms
- Material handling or support blocks
- Medium-load structural assemblies in extrusion systems
Typical Specification
| Parameter | Typical Range |
| Width / OD | 300 – 800 mm |
| Height / Thickness | 100 – 400 mm |
| Single Piece Weight | 0.5 – 4 t |
| Geometry | Solid block or blank for secondary machining |
Fully compatible with our
open-die forging + Heat Treatment + rough machining capabilities.
Typical Materials
- 42CrMo / AISI 4140 – Standard alloy steel
- 34CrNiMo6 / AISI 4340 – For higher fatigue or torsional strength
- Optional: 40CrNiMoA, 30CrNiMo8
Materials are chosen to ensure rigidity, fatigue resistance, and long-term stability.
- Open-Die Forging – Dense internal structure, optimal grain alignment.
- Heat Treatment – Quenching and tempering for toughness.
- Rough Machining (Optional) – Reference faces for later assembly.
- Finish Machining (Optional) – Precision tolerances up to ±0.01 mm.
Illustrations are for reference purposes. Final geometry and specifications are defined by customer-approved engineering requirements.
Mechanical & Functional Characteristics
- Medium-load structural rigidity
- Stable under repeated extrusion cycles
- High fatigue resistance
- Designed as non-tooling, engineering-grade block
Inspection & Quality Control
All Forged Clean-Out Block Blanks are subject to thorough inspection to ensure reliability and consistency in service. Chemical composition is analyzed with a spectrometer, tensile and optional impact tests verify mechanical properties, and ultrasonic testing (UT) confirms internal integrity. Dimensional checks with CMM and conventional gauges guarantee precise tolerances. For details about our in-house inspection methods and the equipment used, please visit our
Inspection Equipments page.
Related Forged Products
- Forged Extrusion Stem Shaft
- Forged Container Base / Ring Support
- Forged Dummy Block Base / Support Block
- Forged Pressure Ring / Pressure Plate