High Toughness, Corrosion Resistance, Prevents Hole Wall Collapse
Applicable Scenarios:
Drilling Support Projects In Mines, Tunnels, Slopes, Etc
Product Advantages:
Protects Borehole Formation, Extends Borehole Life, Adaptable To Various Hole Diameters
Usage Advantages:
Easy Installation, High Stability, Customizable Specifications
Packaging Details:
Wooden Boxes, Cardboard Boxes
Highlight:
Polypropylene Hole Savers
,
Durable Drill Hole Savers
,
Drill Hole Savers Customized
Product Description
Drill Hole Savers
HENGLONG Drill Hole Savers are designed to maintain hole integrity and prevent foreign matter ingress. Manufactured from durable polypropylene through blow molding, these hole savers are available in various colors and sizes to meet operational needs.
Industry Applications
Essential for drilling and blasting operations in mining, these hole savers prevent debris accumulation and eliminate the need for costly redrilling. They serve as visual markers while protecting holes from environmental and operational hazards.
Key Benefits
Minimizes redrilling requirements and collar fallback incidents
Maintains drilled depth and improves blast quality
Protects holes during nearby blast operations
Safeguards explosive hoses during loading
Reduces lead damage potential
Enhances explosive column quality
Provides clear visual identification of drilled holes
Reusable design for cost efficiency
Technical Specifications
Bottom Diameter (mm)
Top Diameter (mm)
Height (mm)
60
195
400
75
195
410
100
250
625
160
330
800
200
450
800
Standard hole ranges: 65mm, 75mm, 100mm, 110mm, 160mm, 200mm, and other sizes. Custom specifications available upon request.
Operational Protection
These heavy-duty polyethylene hole savers prevent contamination from loose dirt, foreign objects, or small animals. As industry leaders in mining equipment, HENGLONG provides reliable hole protection solutions for safer and more efficient drilling and blasting operations.
Available in multiple colors for enhanced visibility and operational coordination.