
Steel Wire Reinforced Lubrication Oil Hose – TUD Series
Supply capacity: 10,000/piece per month
Minimum order quantity: 1/piece
The TUD series outer steel wire flexible hose is made of high-quality rubber with a steel wire braided outer layer, offering excellent pressure resistance and wear resistance. It is suitable for machine tool coolant delivery, lubrication oil piping, hydraulic systems, and especially for environments with metal chips and harsh working conditions.
Applicable Temperature Range: -20℃ ~ +80℃

1,Steel wire braided outer layer, wear-resistant and pressure-resistant, suitable for chip and harsh environments
2,Maximum working pressure up to 10.0MPa, safe and reliable
3,Wide applicable temperature range: -20℃ ~ +80℃
4,Minimum bending radius of only R50, suitable for tight space installation
5,Available in piping outer diameters Φ4 / Φ6
6,L (black yarn tube length) can be customized according to customer requirements
- L (black yarn tube length) can be customized according to customer requirements
Specifications
| Specifications | Piping Outer Diameter d1 | Applied Pressure | Min. Bend Radius(mm) | Max. Outside Diameter (O.D.) d2 | L(Hose Length ) | L1(Fitting Length ) |
|---|---|---|---|---|---|---|
| TUD-4 | Φ4 | 10.0MPa | R50 | Φ13 | Based on customers' needs | 31mm |
| TUD-6 | Φ6 | 10.0MPa | R50 | — | Based on customers' needs | 31mm |
| Note: L1 is the length of one end of the oil pipe excluding the portion inserted into the connector seat.
Model Number Explanation
Example: TUD-4 1200 indicates a lubrication hose with piping outer diameter Φ4 and length 1200mm.
Applications
1,Machine tool lubrication oil delivery lines
2, Hydraulic system lubrication piping
3,Oil circuit connections for automation equipment
4,Construction machinery lubrication systems
5,Oil pipe routing in chip-prone environments
Customization Service
The L (black yarn tube length) can be customized according to actual installation requirements. Please provide the required total length L0 or the black yarn tube length L, and we will match the appropriate connector specifications and length for you.
FAQ (Frequently Asked Questions)
Q1: What is the main difference between TUD-4 and TUD-6?
A: The main difference lies in the piping outer diameter. TUD-4 has a tube O.D. of Φ4, while TUD-6 has a tube O.D. of Φ6. Both models share the same working pressure, minimum bend radius, and fitting length (L1).
Q2: Can the L (hose length) be customized?
A: Yes. The L (black yarn tube length / hose body length) can be customized according to customer requirements. For minimum order quantity details, please contact our sales team.
Q3: What is the applicable temperature range for this hose?
A: The applicable temperature range is -20℃ ~ +80℃.
Q4: Can this hose be used in environments with metal chips?
A: Yes. The hose features a steel wire braided rubber outer layer, specifically designed for use in chip-prone and harsh working environments.
Q5: What is the maximum working pressure?
A: The maximum working pressure is 10.0MPa.
Q6: What does the model number "TUD-4 1200" indicate?
A: "TUD" is the product series code. "4" indicates the piping outer diameter of Φ4mm. "1200" indicates the total length of the hose assembly in millimeters (L0).
Q7: What is the minimum bend radius of this hose?
A: The minimum bend radius is R50 for both TUD-4 and TUD-6 models.
Q8: Are fittings included with the hose assembly?
A: Yes. Each hose assembly comes complete with connector fittings (connector seats) on both ends. The fitting length L1 is 31mm per end.
Note to customers: If you have any other questions not covered above, please do not hesitate to contact us. We are happy to provide technical support and customized solutions.
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