About HKDL-542
The HKDL-542 Copper Tube Heat Exchanger features advanced aluminum stacked plate construction that delivers outstanding thermal performance in medium-to-large hydraulic systems. With multiple material options including red copper, brass alloy, aluminum, and stainless steel grades (304, 304L,316, 316L), this water cooled oil cooler provides exceptional versatility for diverse industrial applications including construction machinery cooling, industrial cooling equipment, and heavy hydraulic press systems.

Technical Specifications
| Parameter |
Specification |
| Model |
HKDL-542 |
| Overall Length |
854 mm |
| Shell Diameter |
127 mm |
| Effective Length |
668 mm |
| Insertion Depth |
70 mm |
| Flange Diameter |
180 mm |
| Heat Transfer Area Range |
0.1 - 500 m² |
| Tube Material Options |
Red Copper, Brass, Aluminum, 304/304L/316/316L Stainless Steel |
| Shell Material |
Carbon Steel (stainless option available) |
| Maximum Working Pressure |
1.6 MPa (higher ratings custom engineered) |
| Operating Temperature Range |
-50°C to 500°C |
| Technology |
Aluminum Stacked Plate Construction |
HKDL Series Comparison
| Parameter |
HKDL-419 |
HKDL-542 |
HKDL-866 |
| Overall Length |
547 mm |
854 mm |
921 mm |
| Shell Diameter |
110 mm |
127 mm |
210 mm |
| Effective Length |
362 mm |
668 mm |
746 mm |
| Insertion Depth |
60 mm |
70 mm |
70 mm |
| Flange Diameter |
150 mm |
180 mm |
220 mm |
| Tube Material Options |
Copper, Brass, Aluminum, 304/316 SS |
Red Copper, Brass, Aluminum, 304/304L/316/316L SS |
Red Copper, Brass Alloy, Aluminum, 304/304L/316/316L SS |
| Shell Material |
Carbon Steel (stainless optional) |
Carbon Steel (stainless option available) |
Heavy-Duty Carbon Steel (stainless option available) |
| Max Working Pressure |
1.6 MPa (higher available) |
1.6 MPa (higher custom engineered) |
1.6 MPa (higher ratings available) |
| Operating Temp Range |
-50°C to 500°C |
-50°C to 500°C |
-50°C to 500°C |
| Technology |
Aluminum Stacked Plate Design |
Aluminum Stacked Plate Construction |
Advanced Aluminum Stacked Plate Construction |
Product size drawing

Key Features
- Advanced Aluminum Stacked Plate Design: Exceptional thermal transfer efficiency
- Multiple Premium Material Options: Copper, brass, aluminum, 304/316 stainless steel
- Extreme Temperature Range: -50°C to 500°C operating capability
- High Pressure Performance: Designed for heavy industrial pressure requirements
- High Thermal Efficiency: Plate design outperforms conventional tube coolers
- Versatile Installation: Suitable for horizontal or vertical mounting
- ISO 9001 Certified Manufacturing: International quality standards
- Proven Global Reliability: 1,000,000+ units sold, 10+ year service life
Applications
- Large-scale hydraulic power units: Responsible for overall hydraulic circuit cooling and temperature control, ensuring stable system operation.
- Heavy-duty rubber and plastic components: Ensure the hydraulic system operates normally under heavy loads.
- Mining machinery and construction equipment: Enables efficient heat exchange and stable temperature control.
- Large-scale industrial production lines: Facilitates heat exchange and temperature regulation of fluid media, enhancing production continuity.
- Cooling of power generation equipment: Meets heat exchange requirements across multiple industries.

Packaging & Delivery
- Secure Industrial Protection: Each cooler is individually packaged in reinforced, shock-absorbent crating to protect the cooling core and fittings during transit.
- Global Fulfillment: Factory-direct dispatch with optimized logistics support to reach industrial hubs in Europe, North America, and Asia with minimal lead time.
- Documentation Ready: Provided with full technical and export documentation to ensure hassle-free customs clearance and installation.
Certification & Quality Assurance
- Global Standards: Manufactured under strict ISO9001, ISO14001, and ISO10012 quality management systems.
- Long-Term Reliability: Engineered for an operational lifespan of 10+ years, providing a foundation of stability for your heavy-duty machinery.
- Rigorous Integrity Testing: Every DC unit undergoes comprehensive pressure-testing to ensure leak-free operation and structural durability under load.

The MEISON Advantage
- Factory-Direct Expertise: "Factory-Direct Expertise. Professionally Curated." — 20+ years of manufacturing leadership in hydraulic components.
- Global Trusted Partner: Over 1,000,000 units sold to 6,000+ satisfied customers worldwide.
- Innovation & R&D: 60+ technical patents support our commitment to high-performance, precision-engineered hydraulic components.
- Cinematic Industrial Image: Our design focus on technical authority and professional aesthetics helps you build immediate, long-lasting trust with your B2B customers.