*If you have any design files that need to be sent, please email them to jaycnc@yeah.net
Large Splined Shafts & Gear Assemblies are high-precision rotational mechanical components designed to transfer intense rotational torque while maintaining precise axial shaft alignment. Featuring integral gear teeth and continuous axial splines along the shaft body, these integrated assemblies eliminate mechanical coupling play, vastly improving drivetrain efficiency in high-load industrial machinery.
As professional CNC machining specialists, we manufacture these custom power transmission components for demanding B2B engineering sectors:
Heavy Duty Industrial Gearboxes: Serving as main input/output power shafts for high-torque speed reducers and industrial gear drives.
Agricultural & Off-Highway Vehicles: Powering tractor PTO (Power Take-Off) drives, heavy transmission axles, and planetary wheel hubs.
Construction & Mining Machinery: Transmitting rotational force under extreme shock loads in excavator slewing drives and mining crushers.
Hydraulic Motors & Pumps: Delivering smooth, continuous drive connection for high-pressure hydraulic piston motor shafts.
High-Torque Load Distribution: The multi-tooth spline design evenly distributes mechanical forces across the shaft circumference, preventing stress concentration and maximizing torsional fatigue strength.
Integrated Gear Geometry: Precision machined as a single continuous component (integrated shaft and gear), reducing radial runout and eliminating tolerance stack-up from separate keys or press-fit connections.
High-Concentricity Cylindrical Grinding: Machined using multi-axis CNC turning and high-precision cylindrical grinding to guarantee micro-inch surface finishes and ultra-tight shaft journal tolerances.
Heavy-Duty Heat Treatment: Forged from high-tensile alloy steels (such as 42CrMo, 8620, or 4340) and deep carburized, induction-hardened, or nitrided for extreme core toughness and wear-resistant gear/spline surfaces.
Welcome to Xinmingliang Technology Co., Ltd. (XML Tech). Backed by over a decade of intensive professional experience in the CNC hardware industry, we are a dedicated source manufacturing facility committed to delivering ultra-precision component processing services to the global market.
Dedicated Parts Manufacturing: We are professional CNC machining specialists focused strictly on manufacturing high-quality custom parts and components, not whole-system equipment. We guarantee your splined shafts are machined to integrate seamlessly into your engineering assemblies.
True Turnkey Source Factory: Source your heavy-duty splined gear shafts directly from our manufacturing facility. By eliminating middleman trading markups, we deliver factory-direct pricing that keeps your production budgets optimized.
All-Around Hardware Processing Capabilities: We are an all-around custom hardware manufacturer. Our extensive multi-axis CNC machining capabilities cover all material categories, including high-strength alloy steels, pure copper, aluminum, brass, stainless steel, and engineering plastics.
Rigorous Quality Control: Every machined shaft undergoes strict dimensional audits, spline pitch inspections, runout testing, and CMM profile checks before shipment to guarantee flawless drop-in installation.
If you have any design files that need to be sent, please email them to info@xml-cnc.com
