Swivel Joint Assemblies are designed to connect fluid lines with rotating or moving equipment components while accommodating relative movement between connected parts. Available in different connection configurations and structural designs, they help simplify fluid routing and reduce installation constraints caused by rotational movement.
We manufacture and supply swivel joint assemblies for equipment manufacturers, hydraulic system integrators, industrial distributors, and bulk buyers, with standard configurations and OEM customization based on drawings, samples, and application requirements.

Technical parameters
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1CM / 1DM Metric external thread connector 1CM-14WD,1CM-14-12WD |
1CB / 1DB British Standard Threaded Fittings 1CB-12-04WD,1CB-14-06WD |
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1CT / 1DT Tapered threaded joint 1CT-14-04,1CT-16-06 |
1C / 1D Standard connector 1C-14,1C-16,1D-24 |
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2C / 2D reducing coupling 2C-16-22,2C-22-30 |
3C / 3D T-connector 3C-12,3C-16,3D-24 |
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4C / 4D four-way connector 4C-14,4C-16,4D-20 |
6C / 6D Hexagonal Connector 6C-14,6C-16,6D-24 |
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9C / 9D right angle elbow 9C-12,9C-14,1C9-16 |
AC/BC/CC adapter AC-16,BC-14,CC-22 |
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1CG / 1CH / 1CI Compression Fitting 1CG-14-04OG,1CH-16OG |
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Note: Model suffixes such as WD and OG indicate specific structures, which can be confirmed by drawings. |
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Rotation Performance & Sealing Reliability
Rotation Compatibility: Specify the required rotation range, operating frequency, and whether continuous rotation is necessary.
Dynamic Sealing: Seal materials and contact surfaces are selected according to fluid compatibility, pressure, temperature, and relative movement.
Wear Control: Shaft finish, sealing groove dimensions, and component alignment influence seal wear and service performance.
Leakage Verification: Pressure or leakage testing can be defined according to the product design and agreed inspection requirements.
Application
Construction Machinery
Hydraulic center joints for excavators and similar equipment, where hydraulic circuits must connect the upper structure with the undercarriage during rotation.
Industrial Automation
Rotary tables and indexing equipment requiring fluid connections between stationary supply lines and moving assemblies.
Robotic & Material Handling Equipment
Rotating mechanisms that require fluid routing through a moving interface, subject to the assembly's permitted rotation and load conditions.
Industrial Fluid Transfer
Equipment requiring a rotating fluid connection between fixed piping and a rotating component, with media and operating conditions matched to the selected design.
Surface Treatment Options
Zinc Plating: Provides corrosion protection for suitable carbon steel components used in general industrial environments.
Nickel Plating: Can be considered where additional surface protection and specific appearance requirements are needed, subject to substrate and process compatibility.
Stainless Steel Passivation: Helps improve the corrosion resistance of suitable stainless steel components by supporting the formation of a protective passive film.
Other Specified Finishes: Special coatings or surface treatments can be evaluated according to environmental exposure, corrosion requirements, and customer specifications.

Precision Machining & Component Processing
CNC Turning: Used to machine shafts, cylindrical housings, threaded ends, and other rotational components to specified dimensions.
Precision Boring & Internal Machining: Applied to internal cavities and flow passages where dimensional accuracy and component alignment are critical.
Seal Groove Machining: Controls groove dimensions and geometry to support correct seal installation and sealing performance.
Thread Processing: External and internal threads are manufactured to the specified thread standard, size, and tolerance requirements.
Surface Finishing: Critical shaft and sealing contact surfaces are processed according to the design requirements to manage friction, wear, and seal contact conditions.
Engineering Support
Drawing & Dimensional Review: Verify mounting dimensions, connection ports, thread specifications, and critical tolerances against customer drawings or samples.
Operating Parameter Matching: Evaluate working pressure, temperature, fluid medium, rotation speed, and movement range against the proposed design.
Structural & Sealing Optimization: Support modifications to housing dimensions, shaft configuration, port orientation, and seal selection according to application requirements.
Prototype & Production Verification: Confirm dimensional compatibility and agreed inspection requirements before batch production, where applicable.
Bulk Supply & Procurement Support
Bulk Ordering & Production Planning
We support bulk procurement of standard and customized Swivel Joint Assemblies for OEM manufacturers, industrial distributors, and equipment suppliers. Order quantities, model combinations, material requirements, and production schedules are confirmed according to project specifications and manufacturing capacity.
Multi-Model Orders: Consolidate different sizes and configurations within one procurement order.
Production Scheduling: Coordinate manufacturing plans according to order volume, material availability, and customization requirements.
Specification Confirmation: Verify part numbers, approved drawings, and technical requirements before production.
Packaging, Delivery & Repeat Orders
We support export-oriented order preparation and repeat procurement to help maintain product identification and specification consistency across shipments.
Packaging & Labeling: Arrange protective packaging, model identification, and batch labels according to order requirements.
Export Delivery Coordination: Confirm shipment arrangements, delivery schedules, and required shipping documentation before dispatch.
Repeat-Order Management: Reference approved drawings, model specifications, and revision records to facilitate replenishment orders and reduce specification discrepancies.
FAQ
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