 |
| Quantity: | |
|---|---|
Soren20060923
JINGCHENG
3917290000 3904610000 3917390000
A heated hose used on 3D printing equipment is not only a material-transfer component.
For an equipment manufacturer, it can also become an important after-sales spare part.
As a machine remains in service for several years, original heated hoses may eventually require replacement because of mechanical wear, electrical aging, fitting damage or changes made during equipment upgrades.
If every replacement hose is treated as a completely new engineering project, after-sales service becomes slower and more expensive.
Jingcheng’s paraffin heated hose is designed for applications including 3D printing equipment and can be customized according to the original machine configuration.
The product catalog specifies a maximum temperature of approximately:
230°C
and provides several inner-diameter options from approximately 1/4" to 1".
For 3D printer manufacturers, equipment integrators and maintenance departments, this makes the hose suitable not only for new equipment development but also for standardized replacement programs.
Many industrial machines use components that are replaced several times during the machine’s lifetime.
These may include:
Pumps
Seals
Heating elements
Sensors
Flexible hoses
Electrical connectors
A paraffin heated hose combines several of these functions into one assembly.
It includes a fluid passage, heating structure, insulation and electrical connection.
This means a failure in one part of the hose can affect the entire material-transfer path.
For OEM manufacturers, defining a standardized hose specification can therefore simplify future replacement.
A 3D printing equipment manufacturer may produce multiple machine generations.
If every machine uses a completely different hose specification, spare-part management becomes complicated.
Standardization can focus on several key parameters:
Inner diameter
Hose length
Working temperature
Voltage
Heating power
Temperature sensor
Electrical connector
Material fittings
Once these parameters are documented, replacement hoses can be reproduced more efficiently.
This also reduces the need for customers to send the complete machine back for service.
Two hoses can have the same length and still be incompatible.
A replacement paraffin heated hose may also need to match:
Port thread
Fitting direction
Outer diameter
Minimum bending radius
Electrical plug
Cable length
Sensor type
Heating power
For this reason, OEM replacement projects should be treated as complete hose-assembly matching rather than simply purchasing a hose by diameter.
The product family includes several sizes.
The catalog lists approximately:
1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
1"
Each size provides a different balance between:
Internal flow area
Pressure capability
Hose weight
Bending performance
A compact 3D printing machine may prefer a smaller hose, while equipment requiring greater material flow may require a larger internal diameter.
The catalog provides the following approximate working-pressure values:
1/4" — 173 bar / 2,501 psi
5/16" — 158 bar / 2,284 psi
3/8" — 135 bar / 1,958 psi
1/2" — 118 bar / 1,704 psi
5/8" — 88 bar / 1,269 psi
3/4" — 85 bar / 1,234 psi
1" — 75 bar / 1,088 psi
These values illustrate an important selection principle:
A larger hose does not automatically mean a higher pressure rating.
The hose should be selected according to the actual pressure and flow requirements of the equipment.
3D printing equipment can have limited internal installation space.
The hose may need to route around:
Drive mechanisms
Frames
Electrical cabinets
Heating modules
Material tanks
The catalog lists minimum bending radii from approximately 30 mm to 300 mm, depending on hose size.
Smaller hoses can therefore be useful when the machine has limited routing space.
However, engineers should never force the hose below the specified minimum bend radius.
The catalog describes a heating layer using uniformly arranged heating elements.
The objective is to reduce temperature differences along the inner wall.
This is particularly important for long flexible hoses.
A hose that heats strongly near one section but weakly near another can create an inconsistent thermal path.
Uniform heating helps make the hose behavior more predictable across its full length.
The hose also uses thermal insulation around the heated section.
This helps retain heat inside the assembly instead of allowing it to dissipate quickly into the surrounding machine environment.
For OEM design, insulation can contribute to:
More stable hose temperature
Reduced external heat loss
More controlled energy use
The final insulation structure can be selected according to equipment requirements.
The catalog specifically indicates that Jingcheng supports upgrades and after-sales service for 3D printing equipment.
This is useful when an existing machine is modified.
For example, an upgrade may change:
Material tank position
Hose length
Print module location
Electrical connector
Heating control system
Instead of replacing the complete material-transfer system, a customized hose can be produced around the upgraded configuration.
If complete drawings are unavailable, customers can provide:
Original hose
Hose photos
Connection photos
Equipment model
Length measurements
Electrical connector photos
These can help determine the replacement requirements.
For technically sensitive projects, electrical pin configuration and sensor information should also be confirmed.
Jingcheng can support both:
new machine development and replacement hose supply.
For OEM customers, hose specifications can be standardized around a particular equipment model.
This can help create a more organized spare-part system for future machines.
The paraffin heated hose can be customized according to:
Inner diameter
Hose length
Operating temperature
Voltage
Heating power
Temperature sensor
Power lead length
Electrical connector
Material fittings
Connection orientation
This allows the hose to match the machine rather than forcing the machine to use a fixed standard assembly.
For a customized paraffin heated hose, customers should provide:
Machine model, transferred material, working temperature, working pressure, hose length, inner diameter, fitting specifications, voltage, power, sensor type, cable length and electrical connector information.
If these parameters are unavailable, photographs of the existing hose can be used as an initial reference.
Jingcheng specializes in PTFE hoses and customized heated hose assemblies.
For 3D printing equipment projects, advantages include:
Factory-direct manufacturing
OEM customization
Replacement hose matching
Sample support
Short lead time
Engineering assistance
Multiple hose sizes
Customized electrical configuration
Competitive pricing
For 3D printing equipment manufacturers, a paraffin heated hose should not be treated only as a consumable component.
It can also be designed as a standardized spare part that supports equipment maintenance, machine upgrades and long-term after-sales service.
By defining hose size, fittings, heating power, voltage, sensor and connector configuration in advance, OEM manufacturers can simplify future replacement and reduce service complexity.
Jingcheng provides customized paraffin heated hose assemblies for both new equipment and replacement projects, with maximum temperature capability up to approximately 230°C according to the catalog.
