*If you have any design files that need to be sent, please email them to jaycnc@yeah.net
Our threaded & tapped busbars (heavy-duty power distribution terminal blocks and multi-post connection bars) are engineered specifically to provide secure, high-capacity, multi-point electrical cable connections within compact power enclosures. Manufactured using high-purity C1100 copper, brass, or aluminum conductor bars integrated with precision CNC drilling, internal thread tapping, stainless steel press-fit studs, and insulating mounting bases, these busbars streamline wire harness connections. They ensure reliable, vibration-proof electrical contact across critical high-current circuits.
They are extensively utilized across various high-voltage, marine, and industrial electrical distribution sectors:
Electric Vehicles (EV) & Battery Energy Storage (BESS): Serves as primary multi-stud junction blocks and power distribution terminals for battery pack enclosures, inverter hubs, and auxiliary power circuits.
Marine Power Systems & RV Electrical Units: Ideal for heavy-duty main DC ground/power distribution posts in boats, yachts, recreational vehicles, and off-grid solar storage systems.
Industrial Control Switchgear & Distribution Cabinets: Functions as high-density internal bus connectors for electrical control panels, circuit breaker boxes, and high-voltage transformers.
Renewable Energy Inverters & Power Converters: Highly suited for commercial solar array combiner boxes, wind turbine control modules, and heavy industrial DC power supplies.
Precision CNC Tapped Threads & Press-Fit Studs: Internal threads and integrated threaded studs are CNC-machined and torque-tested to prevent thread stripping, guaranteeing high clamping force and secure bolt fastening.
High-Conductivity Substrates: Fabricated from high-purity C1100 copper or electrical-grade aluminum alloys, offering ultra-low electrical contact resistance and superior current distribution capability under heavy continuous loads.
Heavy-Duty Dielectric Insulating Base: Mounted on rigid, flame-retardant insulating bases (e.g., molded phenolic resin or fiberglass-reinforced nylon), providing exceptional mechanical stability and protection against ground faults.
Protective Anti-Oxidization Plating: Available with high-grade tin plating, nickel plating, or silver plating across contact bar surfaces to resist ambient corrosion, prevent copper oxidation, and reduce voltage drop.
Modular Multi-Terminal Architecture: Features configurable hole pitches, stud sizes (e.g., M4, M6, M8, M10), and protective insulating covers for flexible, drop-in integration into custom electrical cabinets.
We operate as an all-around direct source manufacturer with over 10 years of professional CNC machining and high-precision mechanical component manufacturing experience.
Direct Factory Price Advantage: Source your threaded and tapped busbars, terminal blocks, flexible shunts, and electrical hardware directly from our production workshop to eliminate trading company markups and maximize your procurement margins.
All-Around Hardware Fabrication Facility: As a comprehensive, all-around production facility, we process a diverse range of high-performance materials including iron, stainless steel, copper, bronze, titanium alloys, and aerospace-grade aluminum alloys to meet exact engineering specifications.
Bespoke OEM/ODM Turnkey Customization: We machine custom tapped busbars, heat sinks, electronic enclosures, and structural hardware tailored precisely to your CAD/3D STEP models. You can specify thread pitch, stud lengths, base geometry, surface platings, and localized laser logo markings.
Advanced Multi-Axis CNC Milling & Tapping Capabilities: Our facility is equipped with state-of-the-art CNC milling centers, automated tapping tools, hardware insertion presses, and profiling equipment capable of maintaining tight dimensional tolerances (+/-0.01 mm).
Rigorous Quality & Torque Inspection: Every single production batch undergoes severe CMM dimensional audits, thread gage verification, stud pull-out/torque testing, and dielectric voltage testing to guarantee out-of-the-box installation reliability.
If you have any design files that need to be sent, please email them to info@xml-cnc.com
