Liner Types
By Material
| Material | Hardness | Life | Application |
|---|---|---|---|
| High-chromium cast iron | HRC 55-60 | Long | High impact areas |
| Alloy steel | HRC 45-50 | Medium | General areas |
| Rubber | - | Short | Low impact areas |
By Shape
- Flat liner: Standard size, versatile
- Custom liner: Special shape, equipment-specific
- Modular liner: Modular design, easy replacement
Selection Points
Position Selection
| Position | Recommended | Reason |
|---|---|---|
| Opposite blaster | High-chromium | Direct impact, maximum wear |
| Side walls | Alloy steel | Indirect impact, medium wear |
| Bottom | High-chromium | Shot accumulation, continuous wear |
| Top | Alloy steel/Rubber | Minimal impact |
Thickness Selection
- General areas: 10-15mm
- High impact areas: 20-30mm
- Special needs: Customizable
Installation Steps
Preparation
- Clean mounting surface
- Check liner size match
- Prepare tools and fasteners
Installation Process
Positioning
- Position per design drawing
- Ensure liner flat fit
- Check adjacent liner gaps
Fixing
- Use bolts or welding
- Ensure firm fixation
- Check fastener distribution
Inspection
- Confirm liner installed correctly
- Check fastener tightness
- Test run observation
Maintenance Points
Regular Check
- Quarterly wear inspection
- Focus on high impact areas
- Record wear condition
Replacement Standards
| Check Item | Replace Standard |
|---|---|
| Thickness wear | ≥50% original thickness |
| Surface crack | Visible crack or damage |
| Fixation loose | Cannot re-tighten |
| Edge lifting | Visible deformation |
Replacement Tips
- Single or combined replacement
- Check adjacent liners when replacing
- Recommend backup inventory
Safety Notes
- Ensure equipment powered off before installation
- Use qualified tools and safety equipment
- Heavy liners, handle with care
4.高空作业做好防护
Procurement Tip: We offer various liner specifications, high-chromium cast iron material, excellent wear resistance, customizable size and shape.
