Integrated Hydraulic Control Module for Rubber Calenders
Assembly featuring hydraulic manifold, proportional valves, axial piston pump, and air-oil cooler for precise roller pressure control in rubber calendering machines. Falls under HTS 8477.90.65.00 as a multi-component hydraulic part for rubber working machinery.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If unassembled components imported separately
Individual manifolds or pumps classify under simpler parts provisions before assembly.
If safety valve emphasis in the assembly
Assemblies dominated by safety/relief valve functions shift to dedicated valve classification.
If incorporating advanced electronic controls
Hydraulic units with significant measurement/control electronics may classify as instruments.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide rubber processing end-use letters from importers to distinguish from general industrial hydraulics
• Include hydraulic schematic diagrams in entry documentation showing component integration
• Test for leaks and pressure certification before shipping to avoid quarantine
Related Products under HTS 8477.90.65.00
Hydraulic Power Unit for Injection Molding Machines
This hydraulic assembly integrates a manifold, control valves, gear pump, and oil cooler to power the clamping and injection mechanisms in plastic injection molding machines. It falls under HTS 8477.90.65.00 as a specialized part for machinery working plastics, combining multiple specified hydraulic components into one unit.
Oil Cooler Integrated Hydraulic Manifold for Extruders
A compact hydraulic manifold assembly featuring integrated solenoid valves, hydraulic pump, and finned oil cooler designed for plastic extruder temperature regulation and pressure control. Classified under HTS 8477.90.65.00 for its role in plastics processing machinery, incorporating multiple hydraulic elements.
Multi-Valve Hydraulic Pump Station for Blow Molding
Hydraulic station combining high-pressure pump, directional control valves, distribution manifold, and thermostatic oil cooler for blow molding machine parison control and mold operations. HTS 8477.90.65.00 applies due to its multi-component design for plastics forming machinery.
High-Pressure Hydraulic Aggregator for Compression Molding
Heavy-duty hydraulic aggregator with forged steel manifold, servo valves, variable displacement pump, and water-cooled oil cooler for compression molding press operations. HTS 8477.90.65.00 classification reflects its specialized multi-component construction for plastics molding equipment.