Mining, Metal, Plastic & Glass Machinery

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).

Metal stamping is a manufacturing process that uses dies and tools to apply pressure to form sheet metal. Precision metal stamping services can change the sheet into a completely new shape or perforate it to add more components. It is a complex process that may involve a variety of metal forming techniques such as blanking, punching, bending and perforating. The heart of CNC metal stamping services is the die and punch mechanism. It works as follows: a sheet of metal is placed between the die and the punch. The punch then moves downward and presses the sheet metal into the die, forming the desired shape. The ability to produce large quantities of uniform parts quickly and efficiently makes metal stamping unique compared to other metal forming processes. This makes it an indispensable technology in industries where precision and throughput are critical, such as the automotive, aerospace and electronics industries. By utilizing the latest stamping technology, manufacturers can produce complex parts with tight tolerances and excellent surface finishes.

We make kneader mixer models from 1L to 300L. Welcome to send us inquiry.

Minimum Order: 1 bags

We make open mixing mill with roller diameter from 6 inch to 24 inch.

Minimum Order: 1 bags

Designed for high-precision sorting based on color differences in recycled plastics, this Recycled Plastic Color Sorter machine features a unique dual- belt system that allows smooth handling of irregularly shaped materials. It ensures high sorting accuracy, large throughput, and low carry-out rates, effectively addressing the challenges of plastic sorting and promoting the sustainable reuse of plastic waste. It is ideal for sorting various types of plastic flakes and granules, including mixed-color PET bottle flakes, PE cap flakes, HDPE milk bottle flakes, and ABS/PS scraps from waste home appliances. Equipped with a dual-layer belt physical conveying system, the Belt Type Color Sorter is ideal for sorting irregularly shaped materials. This design ensures smoother material flow, reduces impact during free fall, enhances sorting accuracy, and significantly lowers the breakage rate.

The HSL1 Series Grains Color Sorter is specifically designed for sorting oily and high-moisture materials. It efficiently handles a wide range of delicate, greasy, and moisture-rich products such as roasted peanuts, fried peanuts, coffee cherries, Peeled garlic, fruits and vegetables, beans, French fries, and frozen seafood. Featuring an innovative sorting chamber design and advanced imaging technology, the HSL1 effectively addresses challenges such as material adhesion caused by moisture, making it ideal for both dry and wet material sorting. Its robust performance ensures consistent and reliable operation across various applications. Constructed entirely from 304 food-grade stainless steel, the machine supports full-body washing, meeting stringent food safety and hygiene standards. It is equipped with upgraded Hawk-Eye camera technology, capable of detecting subtle differences in color and shape to accurately identify and remove discolored or defective materials, ensuring the highest levels of product quality and food safety. Equipped with a dual-layer belt physical conveying system, the machine handles fragile, oily, and high-moisture materials with ease. This design ensures high sorting precision and significantly reduces material breakage during processing.

Henning Saint Recycled Polymer Sorter utilizes advanced multispectral Near- Infrared (NIR) technology to accurately identify plastic material types, enabling precise and efficient sorting. It is suitable for purification and classification of PET, PP, PE, PC, alloys, PMMA, ABS, PS, PC, nylon, POM, and more, supporting high-quality 3A sorting, blue-white flake separation, engineering plastics refinement, and tailings purification. For PET sorting, the system effectively removes non-PET contaminants such as aluminum flakes, wood, and other special materials, achieving ultra-low carryover. A single machine can handle multiple material types, and its unique reverse-sorting function truly reduces costs while boosting efficiency. By enhancing material recovery and purity, it plays an active role in promoting environmental protection and advancing the circular economy.

Henning Saint Refined Salt Color Sorter is a reliable solution for high- precision salt processing. Equipped with advanced PHOTO-SENSOR dual-sided color sorting technology and a professional image processing system, it accurately detects even subtle color differences like light spots or pale yellow grains, achieving a sorting accuracy of over 99.99%. The Refined Salt Color Sorter machine adopts a full-bus architecture for better signal consistency, strong anti-interference, and high operational stability, all within a simplified structural design. An 8.4" true-color display paired with a high-reliability four-wire resistive touchscreen provides a user-friendly interface with real-time calibration. Pre- set sorting modes support various sorting needs, including positive and negative selection of discolored or milky grains.

Henning Saint PET Flakes Color Sorter is a reliable and efficient solution for plastic recycling and processing, delivering high throughput to meet the demands of large-scale production. Equipped with advanced optical detection technology and precise identification algorithms, the machine can swiftly and accurately detect and remove off-color flakes and impurities. Even PET flakes with extremely pale shades, subtle color differences, or those nearly indistinguishable to the naked eye are precisely identified and sorted. This exceptional capability ensures a finer and more comprehensive sorting process, significantly enhancing the quality and value of recycled PET flakes.

5 Ton Battery Xiangtan Mining Locomotive for Underground 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 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 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

7 ton underground trolley locomotive for mining tunnel We are the original supplier of mining trolley locomotive in china, we could share you with a videochat to visit our factory on-line. Trolley electric locomotive is a kind of rail transportation traction equipment, powered by transformers and overhead lines. Mainly used in mines where there is no risk of explosion. Because of its special power supply mode, the trolley electric locomotive has no limit on the cruising range. Therefore, it is suitable for long-term and long-distance use. 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. C: Locomotive for coal mining J: Trolley electric locomotives Y: Single-end driver's cab G: Steel wheel,resistor for speed control GB: Steel wheel,chopping wave for speed control Parameters Table Adhesive / total weight (t) : 7 ton Track gauge (mm) : 600,762 or 900 Traction (KN) : 13.05kN/ 15.09kN Max. Traction (KN) : 17.2kN Speed(km/h) : 11km/h Voltage : 250V or 550V Power (KW) : 21kw *2 or 24 kw*2 Dimensions Length(mm) : 4550mm Width(mm) : 1050,1212 or 1350mm Height(mm) : 1550mm Wheelbase (mm) : 1600 mm Min Curve radius (m) : 7 m Wheel diameter (mm) : Φ680mm Controller : Resistance or IGBT or AC controller Braking method : Mechanical or air Brake

Minimum Order: 1 bags

Incoloy rods are high-performance alloy products, primarily composed of nickel, iron, and chromium. These rods are well-known for their exceptional resistance to oxidation and corrosion at high temperatures, making them widely used in various industrial sectors, especially those that demand superior performance in harsh and corrosive environments. Key Features of Incoloy Alloy 800, 825, and 925 Rods High-Temperature Resistance Incoloy rods maintain their structural integrity and mechanical strength at elevated temperatures, often exceeding 1,000°C, depending on the specific alloy grade (800, 825, or 925). This temperature resistance makes them ideal for demanding applications in industries such as power generation and aerospace, where high heat exposure is inevitable. Corrosion and Oxidation Resistance Due to their high chromium and nickel content, Incoloy alloys offer outstanding resistance to a wide variety of corrosive environments, including acidic, alkali, and oxidizing conditions. This resistance ensures long-term durability, especially in industries like petrochemical and marine processing, where corrosive substances are prevalent. Excellent Mechanical Strength Incoloy Alloy Rod s, whether 800, 825, or 925, exhibit excellent tensile and yield strength. This ensures they can withstand high mechanical stress without deformation, making them suitable for critical applications in high-pressure and high-temperature environments. Thermal Stability and Creep Resistance The Incoloy alloys are known for their exceptional ability to resist deformation (creep) and maintain stability under prolonged exposure to high temperatures. These properties ensure long-lasting performance even in the most extreme industrial conditions. Weldability and Machinability Incoloy rods are highly weldable and machinable with the correct techniques. This flexibility makes them suitable for various fabrication processes, making Incoloy alloys a preferred choice for engineers in industries requiring precise manufacturing and construction of critical components. Applications of Incoloy 800 , 825, and 925 Rods Petrochemical and Refining Industries Incoloy alloy rods are extensively used in the petrochemical and refining industries for equipment exposed to high temperatures, corrosive gases, and acidic environments. Common applications include furnace tubes, heat exchangers, and piping systems that require high resistance to corrosion and oxidation. Power Generation Incoloy 800, 825, and 925 rods are used in critical components of power generation systems, including boilers, nuclear reactors, and steam generators. The rods’ ability to withstand high temperatures and mechanical stress is essential for the safe and efficient operation of power plants. Aerospace Components The aerospace industry benefits from Incoloy rods in jet engines and exhaust systems, which require materials that can withstand both high temperatures and high stress. Incoloy alloys provide the necessary stability and corrosion resistance in such demanding applications. Marine and Chemical Processing Equipment Incoloy alloys, particularly 825 and 925 grades, are ideal for marine applications where saltwater, brine, and various acids are prevalent. Incoloy rods are commonly used in valves, fittings, and other components exposed to harsh marine environments, offering enhanced resistance to corrosion. Oil and Gas Industry Incoloy rods are used in the oil and gas industry for well tubing, casing, and completion equipment. Their resistance to sour gas and other corrosive elements makes them perfect for use in the oilfield, where harsh conditions can quickly degrade inferior materials. Benefits of Incoloy Alloy Rods Longevity and Durability The corrosion and heat resistance of Incoloy rods significantly extend their service life. This reduced need for maintenance and replacement translates into a more cost-effective solution for high-performance applications. Enhanced Safety and Reliability Incoloy rods are known for their stability under extreme conditions, which enhances the safety and reliability of critical operations. Their ability to maintain performance in high-stress, high-temperature environments helps reduce the risk of operational failure. Cost-Effectiveness in High-Performance Applications Although Incoloy alloys may have a higher initial cost compared to other materials, their long service life and reduced maintenance needs result in lower overall costs for industries that rely on high-temperature, corrosion- resistant materials.