Hongruntong Marine (Beijing) Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1850 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Product Name | Rotary Drilling Hose |
| Material | Natural Rubber |
| Reinforcement | High Tensile Steel Wire |
| Cover | High Quality Synthetic Rubber |
| Working Pressure | 35 Mpa - 75 Mpa |
| Connnection type | Hammer Union / Flange |
| Color | Black |
| Machine Type | Drilling Equipment |
| Application | Petroleum Base Hydraulic Fluids |
| Warranty | 3 Years |
| Brand Name | Hongruntong Marine |
| Model Number | HM-RDH698 |
| Certification | ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 1850 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Product Name | Rotary Drilling Hose | Material | Natural Rubber |
| Reinforcement | High Tensile Steel Wire | Cover | High Quality Synthetic Rubber |
| Working Pressure | 35 Mpa - 75 Mpa | Connnection type | Hammer Union / Flange |
| Color | Black | Machine Type | Drilling Equipment |
| Application | Petroleum Base Hydraulic Fluids | Warranty | 3 Years |
| Brand Name | Hongruntong Marine | Model Number | HM-RDH698 |
| Certification | ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust | Place of Origin | China |
| High Light | high pressure rotary drilling hose ，3 inch rotary drilling hose ，3inch rotary hose in drilling rig | ||
Rotary Drilling Hose is a flexible, high-pressure hose designed for the oil and gas industry, primarily used in rotary drilling operations. It serves as a critical component in delivering drilling fluids between the pump and the drill string, ensuring smooth drilling processes.
Made with high-strength synthetic rubber and reinforced with multiple layers of steel wire or textile cords, the hose offers excellent resistance to abrasion, oil, and extreme temperatures.
Hongruntong Marine's Rotary Drilling Hoses are engineered for durability and reliability, meeting international standards such as API 7K. They provide superior flexibility, pressure resistance, and longevity, making them ideal for harsh drilling environments. Our hoses undergo rigorous quality control to ensure safety and performance, offering a dependable solution for offshore and onshore drilling applications.
| Tube | Modified nitrile, black, specifically engineered for the effective handling of abrasive, corrosive substances, and oil drilling mud. |
| Reinforcement | Composite construction featuring multiple layers of textile fabric and steel cable, with a layer of rubber positioned between the cable layers for enhanced performance. |
| Cover | Black modified nitrile with a specially engineered ultra-abrasion cover, designed to provide exceptional resistance to abrasion, corrosion, cutting, gouging, oil, and weather conditions. |
| Coupling | Swaged couplings, full range of couplings available including hammer union, flanges, hubs, male thread, etc. |
| Certification | API 7K-0376/ISO14693 |
| Temperature Range | -40°C to +82°C (-104°F to +180°F) |
| Options | Accessories such as safety clamps and hose lift eyes available upon request |
| Testing | Each hose tested at 22,500 psi for 15 minutes. Pressure test graph, test certificate and letter of conformance issued for each hose. |
| Model | I.D. (inch/mm) | O.D. (mm) | W.P. (mpa/psi) | T.P. (mpa/psi) | Weight (kg/m) | B.R. (mm) |
|---|---|---|---|---|---|---|
| HMRDH-Grade A | 1 1/2 / 38 | 51 | 11 / 1500 | 22 / 3000 | 2.19 | 560 |
| HMRDH-Grade A | 2 / 51 | 65 | 11 / 1500 | 22 / 3000 | 3.03 | 900 |
| HMRDH-Grade A | 2 1/2 / 64 | 78 | 11 / 1500 | 22 / 3000 | 3.95 | 1200 |
| HMRDH-Grade B | 1 1/2 / 38 | 52 | 14 / 2000 | 28 / 4000 | 2.39 | 560 |
| HMRDH-Grade B | 2 / 51 | 66 | 14 / 2000 | 28 / 4000 | 3.25 | 900 |
| HMRDH-Grade B | 2 1/2 / 64 | 79 | 14 / 2000 | 28 / 4000 | 4.37 | 1200 |
| HMRDH-Grade B | 3 / 76 | 98 | 14 / 2000 | 28 / 4000 | 7.76 | 1200 |
| HMRDH-Grade B | 3 1/2 / 89 | 113 | 14 / 2000 | 28 / 4000 | 9.95 | 1300 |
| HMRDH-Grade B | 4 / 102 | 127 | 14 / 2000 | 28 / 4000 | 12.43 | 1400 |
| HMRDH-Grade B | 5 / 127 | 153 | 14 / 2000 | 28 / 4000 | 15.25 | 1500 |
| HMRDH-Grade B | 6 / 152 | 178 | 14 / 2000 | 28 / 4000 | 18.71 | 1600 |
| HMRDH-Grade C | 1 1/2 / 38 | 55 | 28 / 4000 | 56 / 8000 | 3.65 | 560 |
| HMRDH-Grade C | 2 / 51 | 69 | 28 / 4000 | 56 / 8000 | 5.15 | 900 |
| HMRDH-Grade C | 2 1/2 / 64 | 88 | 28 / 4000 | 56 / 8000 | 7.86 | 1200 |
| HMRDH-Grade C | 3 / 76 | 105 | 28 / 4000 | 56 / 8000 | 13.12 | 1200 |
| HMRDH-Grade C | 3 1/2 / 89 | 121 | 28 / 4000 | 56 / 8000 | 16.79 | 1300 |
| HMRDH-Grade C | 4 / 102 | 137 | 28 / 4000 | 56 / 8000 | 21.70 | 1400 |
| HMRDH-Grade C | 5 / 127 | 164 | 28 / 4000 | 56 / 8000 | 28.46 | 1500 |
| HMRDH-Grade C | 6 / 152 | 197 | 28 / 4000 | 56 / 8000 | 44.64 | 1600 |
| HMRDH-Grade D | 2 / 51 | 73 | 35 / 5000 | 70 / 10000 | 6.46 | 900 |
| HMRDH-Grade D | 2 1/2 / 64 | 91 | 35 / 5000 | 70 / 10000 | 10.75 | 1200 |
| HMRDH-Grade D | 3 / 76 | 107 | 35 / 5000 | 70 / 10000 | 14.35 | 1200 |
| HMRDH-Grade D | 3 1/2 / 89 | 123 | 35 / 5000 | 70 / 10000 | 18.77 | 1300 |
| HMRDH-Grade D | 4 / 102 | 139 | 35 / 5000 | 70 / 10000 | 23.16 | 1400 |
| HMRDH-Grade D | 5 / 127 | 171 | 35 / 5000 | 70 / 10000 | 38.00 | 1500 |
| HMRDH-Grade D | 6 / 152 | 200 | 35 / 5000 | 70 / 10000 | 48.43 | 1600 |
| HMRDH-Grade E | 2 / 51 | 80 | 52 / 7500 | 104 / 15000 | 10.37 | 1000 |
| HMRDH-Grade E | 2 1/2 / 64 | 101 | 52 / 7500 | 104 / 15000 | 17.88 | 1200 |
| HMRDH-Grade E | 3 / 76 | 120 | 52 / 7500 | 104 / 15000 | 24.45 | 1200 |
| HMRDH-Grade E | 3 1/2 / 89 | 135 | 52 / 7500 | 104 / 15000 | 29.33 | 1300 |
| HMRDH-Grade E | 4 / 102 | 148 | 52 / 7500 | 104 / 15000 | 34.24 | 1400 |
| HMRDH-Grade E | 5 / 127 | 189 | 52 / 7500 | 104 / 15000 | 55.39 | 1500 |
| HMRDH-Grade F | 2 / 51 | 82 | 70 / 10000 | 105 / 15000 | 11.81 | 1000 |
| HMRDH-Grade F | 2 1/2 / 64 | 104 | 70 / 10000 | 105 / 15000 | 20.46 | 1300 |
| HMRDH-Grade F | 3 / 76 | 129 | 70 / 10000 | 105 / 15000 | 32.74 | 1300 |
| HMRDH-Grade F | 3 1/2 / 89 | 144 | 70 / 10000 | 105 / 15000 | 39.43 | 1400 |
| HMRDH-Grade F | 4 / 102 | 158 | 70 / 10000 | 105 / 15000 | 45.73 | 1500 |
| HMRDH-Grade G | 2 / 51 | 92 | 105 / 15000 | 157 / 22500 | 17.37 | 1000 |
A Rotary Drilling Hose is a specialized flexible pipe used in drilling operations. It is designed to transport drilling fluids (such as mud or water) from the surface to the drill bit in the wellbore, while withstanding high pressures and extreme operational conditions.
Rotary Drilling Hoses are typically constructed from a combination of synthetic rubber, steel wires, and other durable materials. The outer cover is usually made from abrasion-resistant rubber, while the reinforcement is provided by steel wires to ensure strength and flexibility.
Rotary Drilling Hoses are mainly used in oil and gas exploration, geothermal drilling, mineral extraction, water well drilling, soil investigation, environmental remediation, and various construction applications, among others.
Selecting the right hose involves considering factors such as the type of drilling fluids being used, the operating pressure and temperature, the hose diameter, length requirements, and compatibility with the specific drilling equipment. Consulting with a supplier or manufacturer can provide guidance based on your unique needs.
Company Details
Business Type:
Manufacturer
Year Established:
1990
Total Annual:
7000000-1100000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
HONGRUNTONG MARINE Company Introduction Founded in 1990 and headquartered in Beijing, China, HONGRUNTONG MARINE has grown from a local production factory into a world-leading supplier of marine products and solutions after more than 30 years of deep cultivation and development. We are committed to ... HONGRUNTONG MARINE Company Introduction Founded in 1990 and headquartered in Beijing, China, HONGRUNTONG MARINE has grown from a local production factory into a world-leading supplier of marine products and solutions after more than 30 years of deep cultivation and development. We are committed to ...
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