Single Screw Barrel
Barrels
Single Screw Barrel
Manufacturer:
Rajlaxmi Industries
Origin:
Ahmedabad, Gujarat, India
Delivery:
Pan India & Global Export
Product Overview
Heavy duty single screw barrels deep hole drilled and gas nitrided for long-lasting extrusion and injection machinery performance.
Rajlaxmi Industries manufactures heavy-duty Single Screw Barrels utilizing deep-hole boring, precision honing, and gas nitriding. Our barrels are engineered to resist high internal pressures while maintaining tight cylindrical tolerances across the entire length.
Material Grades
EN41B Musco Steel, 42CrMo4 Alloy Steel
Hardness Rating
Internal Bore Hardness: 950 - 1050 HV
Key Technical Advantages
- Micro-honed internal bore ensuring minimal screw contact friction
- Superior heat transfer efficiency with uniform band heater seating
- High pressure burst safety margins tested up to 3,000 bar
Technical Specifications Table
| Diameter Range | Ø 20 mm to Ø 300 mm, Length up to 6,000 mm |
|---|---|
| Primary Metallurgy | EN41B Musco Steel, 42CrMo4 Alloy Steel |
| Surface Hardness | Internal Bore Hardness: 950 - 1050 HV |
| Bore Straightness | 0.02 mm / 1000 mm |
| Surface Finish | Ra < 0.2 µm internal bore honing |
| Heating Zones | Pre-drilled thermocouple & heater sensor ports |
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