Machinery & Parts

The 4J29 , 4J40, 4J42 Invar Kovar Precision Alloy Tube is a high-performance product designed for applications where dimensional stability is paramount. Crafted from precision alloys known for their exceptionally low thermal expansion properties, this tube maintains integrity under extreme temperature fluctuations. The 4J28, 4J29, 4J32, and 4J33 alloys are renowned for their ability to withstand temperature changes without significant deformation, making them perfect for use in industries that require precise dimensional control, such as electronics, aerospace, and engineering. These alloys also provide excellent corrosion resistance, ensuring reliable performance in harsh environments, while their durability enhances their service life in various industrial applications. With competitive manufacturing prices, this precision alloy tube offers an optimal balance of cost- effectiveness and high performance, without compromising on quality. Key Properties of 4J29, 4J40, 4J42 Precision Alloy Tube Low Thermal Expansion: The primary feature of 4J29, 4J40, and 4J42 alloys is their exceptionally low coefficient of thermal expansion. This property ensures that the alloy maintains its dimensions under extreme temperature changes, which is critical in applications where precision is crucial. High Dimensional Stability: This precision alloy retains its shape and size even when exposed to varying temperatures, making it ideal for industries like electronics, aerospace, and optics, where tight tolerances are essential. Corrosion Resistance: In addition to its thermal stability, this alloy offers excellent resistance to corrosion, including oxidation and chemical degradation. This makes it suitable for use in harsh or chemically aggressive environments, such as marine, chemical processing, and petrochemical industries. Durability and Longevity: The alloy's inherent strength and resistance to environmental wear extend the service life of components made from it, reducing maintenance costs and enhancing reliability in mission-critical applications. Excellent Fabrication Properties: The 4J series alloy is easy to fabricate and machine, enabling the creation of complex geometries without compromising its mechanical properties. Its weldability and machinability make it versatile in a wide range of fabrication processes. Applications of 4J29, 4J40, 4J42 Precision Alloy Tube Electronics Industry: This precision alloy is widely used in the electronics industry for components that require high dimensional stability, such as connectors, substrates, and semiconductor devices. Its ability to handle thermal expansion without deformation is crucial in the production of reliable electronic systems. Aerospace Industry: In aerospace, this alloy is used for precision-engineered parts in aircraft and spacecraft components, where high-temperature resistance and dimensional accuracy are critical for performance and safety. Optical Equipment: 4J29, 4J40, and 4J42 alloys are ideal for optical instruments that require high precision and stability across wide temperature ranges. The alloy helps maintain the accuracy of optical components, ensuring consistent performance in critical applications. Marine and Chemical Processing: Due to its corrosion resistance, this alloy is suitable for components in marine environments and chemical processing plants, where exposure to saltwater, acids, and other aggressive substances can cause degradation in many other materials. Petrochemical Industry: The alloy's ability to withstand harsh conditions, including exposure to high temperatures and aggressive chemicals, makes it valuable in petrochemical refining and related applications where long-lasting, reliable components are required.

Battery electric locomotive is a kind of track traction equipment powered by batteries, which is generally used in mines. There are two types of battery electric locomotives, explosion-proof type and ordinary type. The explosion- proof type is mainly used in coal mines. There are also many options in terms of speed regulation and braking methods. Speed control methods include resistance speed control, chopping speed control and frequency conversion speed control. Braking methods include pure mechanical braking, hydraulic braking and compressed air braking. In addition, electric braking can also be selected as an auxiliary braking method. Adhesive / total weight (t) : 5 t Track gauge (mm) : 500.600.762.900 Traction (KN) : 7.06 Max. Traction (KN) : 12.26 Speed(km/h) : 7 Battery Voltage (V) : 90 or 96 Battery Capacity (Ah) : 385 or 300AH Power (KW) : 7.5KWx2 Dimensions Length(mm) : 2860 Width(mm) : 920,1082 or 1220 Height(mm) : 1550 Wheelbase (mm) : 850 Wheel diameter (mm) : 520 Min Curve radius (m) : 6 Controller : Resistencia o IGBT Braking method : Mechanical or hydraulic brake

Minimum Order: 1 bags

Industrial 3D Printing is a technology that creates three-dimensional objects by stacking materials layer by layer. Combined with a one stop CNC Machining Service, it offers a complementary approach to traditional subtractive manufacturing (such as cutting and stamping), efficiently and flexibly producing complex structures and customized products. Core Features Highly customizable: Any shape can be designed according to demand, without molds, suitable for small batch or personalized production. Shortened production cycle: The time from design to prototyping is greatly compressed, suitable for rapid iteration. Material diversity: Supports high-performance materials such as metals, ceramics, composite materials, plastics, etc.

CNC prototype processing refers to a process that uses computer numerical control (CNC) technology to accurately create prototypes. As a one stop CNC Machining Service, it plays a vital role in product design and manufacturing. Prototypes are not only the physical embodiment of product design but are also used to verify product feasibility and improvement plans, helping to reduce development costs and risks. Core features of CNC Rapid Prototyping High precision CNC machining centre can achieve processing accuracy of ±0.01mm or even higher, suitable for parts with complex structures and strict tolerance requirements. Wide range of materials Supports metal (aluminum, steel, copper), plastic (ABS, PC, nylon), and even composite material processing.

In the field of parts processing, Brightstar relies on all-round advantages to provide reliable and cost-effective solutions. Lathe turning mainly uses lathes to cut and grind metals or other materials. As one stop CNC Machining Service, it involves mounting drills, reamers, screw taps, spanners, or knurling tools on the lathe machine to produce a variety of precisely manufactured parts with different structures. CNC Turning Capacities CNC lathe machines mainly use turning tools to turn workpieces. Typical CNC lathe turning operations include: Turning Facing Threading Groo , ving Cutting Knurling

Brightstar specializes in the processing of medium-sized and small parts with over 15 years of CNC machining experience and a wealth of process parameters and case studies. As one stop CNC Machining Service, we can quickly respond to the machining needs of various complex parts while ensuring consistent machining quality. Our team of process engineers and senior technicians, each with over 10 years of experience, provides comprehensive technical support, from design optimization and programming to machining implementation. Drawing Conversion & Programming After receiving customer drawings, our technical team first performs 3D modeling using specialized software such as UG and Mastercam, converting 2D drawings into a solid model. During the modeling process, they focus on key part dimensions, tolerance requirements, and assembly relationships to ensure the model fully complies with customer requirements. The programming phase utilizes parametric programming technology to automatically generate machining programs based on the part's machining process. For complex curved parts, the CAM software's toolpath optimization function reduces idle tool travel and improves machining efficiency. Furthermore, machining programs are verified using a virtual simulation system to check for tool collisions with parts and fixtures, eliminating machining risks in advance. Once programming is complete, the program is uploaded to a cloud database for easy access by various machining equipment.

In our factory, there are 12 units of DMU 950 and Hermle 5-axis machining equipment, which have held significant advantages in the field of precision machining. Equipped with a ruby probe automatic compensator, they can monitor the movement state of each axis of the CNC machine center and the tool position in real-time during the machining process. When the machine tool has slight deviations due to factors such as thermal deformation and mechanical wear, the ruby automatic compensator can quickly capture these changes and feed back the deviation data to the machine control system. The system then makes precise adjustments to the tool path or coordinate axis position according to the preset algorithm, ensuring that the machining always maintains a high-precision level. 5-axis Equipment Parameter Maximum stroke:  950*850*650 mm Rotate speed:  20,000 rpm Maximum workpiece size :  1200*1040*650mm Machining Accuracy:  ±0.01/100mm

An aluminum dross rotary furnace is a specialized piece of equipment used in the aluminum recycling industry to process and recover aluminum from dross, a byproduct generated during the melting of aluminum. Dross is a mixture of molten aluminum, aluminum oxides, and other impurities that forms on the surface of the melt when aluminum is exposed to air or furnace atmospheres. The rotary furnace is designed to separate and recover the valuable aluminum trapped within this dross, making it a critical tool for improving efficiency and profitability in aluminum recycling operations. The aluminum dross rotary furnace is a powerful and efficient tool that maximizes aluminum recovery, reduces operational costs, and supports sustainable recycling practices. Its ability to handle large volumes of dross with minimal energy and labor makes it indispensable in the modern aluminum industry.

Minimum Order: 1 bags

The ball mill serves as the primary grinding equipment in aluminum dross recycling systems. It crushes and grinds cooled or processed aluminum dross (a byproduct of aluminum smelting containing valuable metal particles mixed with oxides and impurities) into smaller, uniform particles. This increases the surface area of the dross, liberating trapped aluminum for easier separation and recovery in subsequent steps like sieving or remelting. The screening machine (often a vibrating or rotary sieving drum) follows the ball mill to classify the ground dross into different particle size fractions. It separates coarse aluminum-rich particles (for remelting), medium-sized dross (for further cooling/processing), and fine powder (for bagging, sale, or non- metallic reuse), enabling targeted recovery and utilization of each grade. In aluminum dross processing lines, the ball mill and screening machine often work in tandem (e.g., in all-in-one systems), cooling and grinding hot dross first, then sieving for secondary recovery. This combination can increase total aluminum recovery by 5-10% compared to traditional natural cooling methods, making it essential for secondary aluminum producers.

Minimum Order: 1 bags

Aluminum dross machine extracts more than 90% aluminum from aluminum dross, no need any fuel. Turn the dross into value. Make the waste into the wonder. Please contact us to check what happen.

Minimum Order: 1 bags

CNC Machining Parts Manufacturer CNC machining parts are precision-engineered components manufactured using Computer Numerical Control (CNC) machines. These parts are used in various industries, including automotive, aerospace, electronics, and medical devices, due to their high accuracy, repeatability, and complex geometries. Features of CNC Machining Parts High Precision: CNC machining ensures tight tolerances and excellent dimensional accuracy.

Pinzhihao Precision Manufacturing is a comprehensive provider of precision mechanical parts. We specialize in delivering complete components and assemblies, going beyond just individual mechanical parts. Our services cover the entire production process, from sourcing raw materials such as bars, castings, or extrusions to producing finished parts. We also offer a range of value-added services, including coating, heat treating, anodizing, required certifications and inspections, light assembly, packaging, and labeling. We supply all necessary materials and ancillary services to ensure a seamless manufacturing experience for our clients.

4 Axis Machining CNC machining has revolutionized manufacturing by providing high precision, efficiency, and automation. Among the various CNC machines, 4-axis CNC machining stands out as a versatile and powerful tool for complex part production. But what exactly is 4-axis machining, and how does it differ from 3-axis and 5-axis machining?

What is Turning-Milling Compound Processing Turning-Milling Compound Processing, also known as turn-mill machining or simply turn-milling, is a manufacturing process that integrates both turning and milling operations into a single setup on a multitasking machine tool. In turn-mill composite machining, a single machine tool can perform both rotational turning (where the workpiece rotates while the cutting tool removes material) and linear milling (where the cutting tool moves along a linear path to remove material).