The Hongruntong Mining Hose is engineered for extreme mining environments where high-pressure slurry, abrasive materials, and chemical exposure are common. Constructed with multi-layer synthetic fiber reinforcement and highly durable rubber lining, these hoses provide exceptional mechanical strength, flexibility, and chemical resistance for demanding mining operations.


| Product Name | Mining Hose |
|---|---|
| Brand | Hongruntong Marine |
| Tube Material | Hongruntong Grade A++ Natural Rubber |
| Reinforcement | Synthetic Fabric and Wire Helix |
| Cover | UV, Ozone, and Abrasion-Resistant Synthetic Rubber |
| End Connections | Carbon Steel (Painted, Galvanised, Custom) Stainless Steel (SS304, SS316) Exotic Alloy |
| Working Pressure | 10-22 Bar |
| Temperature Rating | -40°C to +80°C |
| Safety Factor | 4:1 |
| Application Scenario | Recommended ID (mm) | Wall Thickness (mm) | Working Pressure (Bar) | Temperature Range (°C) |
|---|---|---|---|---|
| Slurry and Tailings Transport | 100-300 | 15-25 | 6-10 | -30 to +80 |
| Mine Dewatering Systems | 50-200 | 10-20 | 4-8 | -10 to +60 |
| Dust Suppression Lines | 25-100 | 5-15 | 4-6 | -10 to +50 |
| Chemical Transfer in Processing | 50-150 | 10-22 | 6-10 | -20 to +90 |
| Model | Inner Diameter (ID) | Outer Diameter (OD) | Working Pressure (MPa) | Burst Pressure (MPa) | Bend Radius (mm) | Standard Length (m) | Liner Thickness (mm) |
|---|---|---|---|---|---|---|---|
| HM-MH1 | 76 mm (3") | 120-140 mm | 1.0-1.6 | 3.0-4.8 | 600-800 | 10 / 20 | 8-12 |
| HM-MH2 | 100 mm (4") | 150-170 mm | 1.0-2.0 | 3.0-5.0 | 700-900 | 10 / 20 | 8-15 |
| HM-MH3 | 125 mm (5") | 185-210 mm | 1.0-2.0 | 3.0-6.0 | 900-1100 | 10 / 20 | 10-18 |
| HM-MH4 | 150 mm (6") | 230-260 mm | 1.0-2.5 | 3.0-7.5 | 1000-1300 | 10 / 20 | 12-20 |
| HM-MH5 | 200 mm (8") | 300-340 mm | 1.2-2.5 | 4.0-8.0 | 1200-1600 | 10 / 20 | 12-25 |
| HM-MH6 | 250 mm (10") | 360-420 mm | 1.2-3.0 | 4.0-9.0 | 1500-2000 | 10-11.8 | 15-28 |
| HM-MH7 | 300 mm (12") | 420-500 mm | 1.2-3.0 | 4.0-9.0 | 1800-2400 | 10-11.8 | 18-30 |
| HM-MH8 | 350 mm (14") | 500-580 mm | 1.0-2.5 | 3.0-7.5 | 2200-3000 | 10-11.8 | 20-32 |
| HM-MH9 | 400 mm (16") | 560-650 mm | 1.0-2.5 | 3.0-7.5 | 2500-3300 | 10-11.8 | 22-35 |
| HM-MH10 | 500 mm (20") | 680-780 mm | 1.0-2.0 | 3.0-6.0 | 3000-4200 | 10-11.8 | 25-40 |
Four layers of high-tensile synthetic fibers distribute pressure evenly, preventing bulging and deformation. Laboratory testing demonstrated over 50,000 pressure cycles at 20 bar without structural compromise - a 60% improvement over standard double-reinforced hoses.
Proprietary rubber compound with exceptional wear resistance handles slurry velocities up to 15 m/s, providing optimal throughput without premature degradation in abrasive tailings, sand, and ore transport applications.
Operates safely from -30°C to 75°C with chemical resistance covering pH range 3-11. Extensive testing confirms no significant swelling, cracking, or loss of flexibility after prolonged exposure to acidic or alkaline slurries.
Maintains flexibility even at large diameters, negotiating tight bends, vertical inclines, and complex routing without kinking. Field reports indicate significant reduction in installation labor and time in space-constrained mine layouts.
A: Diameters range from 4 inches to 20 inches, with custom sizes available upon request.
A: Yes, it is chemically resistant to slurries with a pH range of 3-11.
A: The hose can safely handle pressures up to 25 bar, depending on diameter and reinforcement configuration.
A: Outer layer compounds provide UV and humidity resistance, preventing degradation even in tropical climates.
A: Yes, its flexibility and multi-layer reinforcement allow safe and efficient deployment in tunnels, confined spaces, and sharp bends.


