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| Quantity: | |
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Soren20060616
JINGCHENG
3917290000 3904610000 3917390000
For road maintenance contractors and crack sealing equipment manufacturers, a reliable heated hose is one of the most important parts of the entire sealing system. When hot asphalt, bitumen, or rubberized sealant moves from the melter to the application gun, the hose must keep the material at a stable temperature, maintain smooth flow, and withstand demanding jobsite conditions.
Jingcheng heated hoses for crack sealing machines are designed for road maintenance equipment, pavement crack sealing machines, asphalt crack repair systems, and hot sealant delivery applications. With stable heat tracing, thermal insulation, reinforced inner tube technology, and customizable specifications, they help reduce material blockage, temperature loss, and downtime during crack sealing work.
Crack sealing materials are usually applied at high temperature. If the material cools down inside the hose, viscosity increases quickly. This can lead to slow discharge, unstable flow, clogging, poor sealing quality, and extra cleaning work.
A heated hose solves this problem by keeping the sealant warm while it is being transferred. This is especially important for:
· Asphalt crack sealing machines
· Road crack repair equipment
· Hot rubberized sealant systems
· Bitumen and asphalt maintenance equipment
· Pavement sealing and repair machines
· Municipal road maintenance vehicles
By maintaining a consistent transfer temperature, the hose helps the machine apply sealant more smoothly and improves working efficiency on the road.
The heated layer is made with evenly arranged heating elements. This structure helps reduce temperature differences along the inner wall of the hose, allowing hot asphalt or sealant to move more consistently from the machine to the outlet.
Crack sealing jobs often involve heavy use, repeated bending, and outdoor operation. Jingcheng crack sealing machine hoses use reinforced inner tube technology to improve durability and extend service life in road maintenance applications.
The hose is manufactured with high-efficiency insulation materials. This helps reduce heat loss, keeps the outer surface safer to handle, and supports more stable operation during long working periods.
This hose is developed for crack sealing equipment and pavement maintenance machines. It can be used with different types of crack filling systems where heated transfer of asphalt, bitumen, or hot sealant is required.
Different crack sealing machines may require different hose lengths, voltages, sensor types, fittings, diameters, and pressure ratings. Jingcheng can customize heated hoses according to machine structure, working temperature, material viscosity, and connection requirements.
Common options for heated hoses used on crack sealing machines include:
| Inner Diameter | Outer Diameter | Working Pressure | Burst Pressure | Minimum Bend Radius |
|---|---:|---:|---:|---:|
| 1/2 inch | 15.9 mm | 118 bar / 1704 psi | 470 bar / 6815 psi | 150 mm |
| 5/8 inch | 19 mm | 88 bar / 1269 psi | 350 bar / 5075 psi | 180 mm |
| 3/4 inch | 22.6 mm | 85 bar / 1234 psi | 340 bar / 4930 psi | 260 mm |
| 1 inch | 29.5 mm | 75 bar / 1088 psi | 300 bar / 4350 psi | 300 mm |
Maximum heat resistance: up to 230°C. Higher-temperature requirements can be customized after technical confirmation.
Available customization options may include:
· Voltage: 380V AC, 220V AC, 110V AC, 12V DC, or customized
· Temperature sensor: J type, K type, PT100, PT1000, NI120, or customized
· Hose length: standard or customized
· Inner diameter: customized according to equipment flow requirements
· Connector type: metric, British, American, or customized
· Working pressure: selected according to application requirements
Jingcheng heated hoses for crack sealing machines are suitable for:
· Pavement crack sealing machines
· Asphalt crack filling equipment
· Road maintenance machines
· Hot sealant transfer systems
· Bitumen heating and delivery systems
· Municipal road repair equipment
· Highway maintenance equipment
· Construction and repair machinery manufacturers
They are especially useful for equipment manufacturers and maintenance teams that need stable sealant flow in outdoor road repair environments.
When selecting a heated hose for a crack sealing machine, buyers should consider more than only the hose diameter. The correct hose must match the machine, the sealant material, and the working environment.
The hose should keep the asphalt or sealant at the correct transfer temperature. If the temperature is too low, the material may thicken or block the hose. If the temperature is too high, material performance and hose life may be affected.
A larger inner diameter can support higher flow, but it also changes heating demand and bending radius. For most crack sealing machines, common sizes include 1/2 inch, 5/8 inch, 3/4 inch, and 1 inch.
Road maintenance equipment may work under different pressure conditions. The hose should be selected with suitable working pressure and burst pressure to ensure safe operation.
Connector compatibility is important for fast installation and stable sealing. Metric, British, American, and customized fittings are available depending on the machine design.
Crack sealing work is often performed outdoors, where the hose may face dragging, bending, temperature changes, and rough handling. Reinforced inner tube design and strong insulation can help improve service life.
Shenzhen Jingcheng High-Tech Co., Ltd. has been engaged in the research, development, and production of PTFE hoses, PA hoses, high-pressure PTFE hoses, and electric heated hoses since 2005. The company provides heated fluid transfer solutions for industries such as hot melt adhesive, road maintenance, waterproofing equipment, pharmaceutical transfer, automotive production, gas sampling, and other temperature-controlled fluid applications.
For crack sealing machine manufacturers and road maintenance equipment suppliers, Jingcheng offers:
· Custom heated hose design
· Stable heating and insulation performance
· Reinforced hose structure for road maintenance use
· Multiple voltage, sensor, fitting, and diameter options
· Support for OEM equipment matching
· Experience in heated hose production and application solutions
