Offers to Sell

Main parameters of YZH WHC1070 Breaker Boom: Model No. WHC1070 Boom weight(without hammer) 9039KG Max.Horizontal Working radius 13040 MM Max.vertical working radius 10700MM Min.vertical working radius 3370MM Max.Height 7464MM The Benefits of YZH WHC1070 Breaker Boom: 1. Intelligent operation: Supports remote control (range up to 10-20km) and video monitoring, offering diverse and secure operating methods. The system employs flexible control for precise positioning. 2. Efficiency and Durability: Equipped with a high-quality hydraulic breaker delivering potent impact force and superior operational efficiency. Critical components utilise premium specialised steel and manganese steel bases, offering lightweight construction, exceptional wear resistance, and robust load-bearing capacity for enduring service life. 3. Exceptional Adaptability: Modular design enables rapid customisation to diverse client requirements. Materials can be tailored for extreme environments including sub-zero temperatures, humidity, corrosion, explosion-proofing, and high altitudes. Interchangeable front attachments facilitate multi-functional operation. 4. Energy Efficiency and Environmental Protection: Electrically powered for clean, energy-efficient operation with zero on-site emissions. Compared to traditional diesel equipment, energy consumption costs are reduced by over 50%. 5. Significant Economic Benefits: Operating costs amount to just one-sixth of equivalent-power excavators. Substantially reduces downtime caused by material blockages, boosting initial crusher output by up to 20%. Maintenance costs are low, with a significantly reduced failure rate compared to conventional equipment. The Application of YZH WHC1070 Breaker Boom: This Breaker Boom is primarily employed for secondary crushing of large material blocks, finding extensive application in the following sectors: Quarries and Mines: Resolving blockages at screen grates and crusher feed openings. Aggregate industry: Clearing blockages at feed hopper openings in crushing production lines. Metallurgical and foundry plants: Shell removal, dismantling, and slag clearance for various metallurgical furnaces. Other applications: Large material handling in cement plants, power stations, ports, and terminals.

Minimum Order: 1 bags

In the world of industrial sealing, X-ring seals, sometimes called quad- rings, have quietly become a preferred choice in many demanding applications. At first glance, they may look like a slightly flattened “X,” but that shape is precisely what gives them their unique sealing properties. Compared with traditional O-rings, X-ring seals offer improved stability in both static and dynamic conditions, particularly where repetitive or rotational motion is involved. The four-lobed design creates multiple contact surfaces that help maintain a consistent seal, even under fluctuating pressures or frequent movement. These surfaces also retain lubrication better than a standard O-ring, reducing wear and extending the seal’s effective life. Materials and Suitability X-ring seals come in a variety of materials, chosen according to the application: nitrile rubber (NBR) for general hydraulic or pneumatic systems; fluorocarbon (FKM/Viton®) for high-temperature or chemical- resistant applications. Each material behaves differently depending on temperature, fluid compatibility, and mechanical stress, so distributors often consult with customers to select the right type. In practice, having multiple materials in stock allows faster response to client needs without long lead times. Where X-Ring Seals Are Commonly Used In hydraulics, X-rings are frequently found in cylinders, valves, and actuators. Their structure reduces the risk of twisting or extrusion under repeated pressure cycles, which can be a problem with standard O-rings. Pneumatic systems also benefit, as the multiple lips reduce gas leakage and help maintain consistent pressure in actuators and control valves. Rotating machinery is another area where X-rings excel. They can be used on shafts, pumps, gearboxes, and motor housings to prevent lubricant loss and block contaminants. Unlike some standard oil seals, X-rings fit into smaller grooves and maintain sealing performance even under moderate eccentric loads or vibration. Many manufacturers are starting to include X-rings as a standard component in machinery to improve reliability without redesigning housings. Installation and Handling Even though X-rings are small components, installation still matters. The groove must be clean and free of burrs, and applying a light layer of compatible lubricant helps reduce friction during assembly. Oversized stretching or twisting during installation can damage the sealing lips and lead to premature failure. In many industrial settings, maintenance teams periodically check seals for wear, hardness, and deformation, ensuring the equipment continues to operate reliably. As automation and high-precision equipment continue to develop, the demand for reliable, low-friction seals grows. X-rings offer a practical solution, balancing durability, compatibility, and cost. Suppliers who can provide a variety of materials, accurate sizing, and responsive stock management are best positioned to serve the industrial market. Seals may be small components, but their role in system reliability is significant. Selecting the right X-ring, understanding the operating environment, and proper installation are all critical. In the end, a well- chosen X-ring can quietly ensure that complex machinery continues to function efficiently and safely.

Minimum Order: 1000

In the evolving world of industrial sealing, X-ring seals—also known as Quad Rings—have become a reliable choice for engineers seeking enhanced sealing performance. These seals, shaped with a distinctive four-lobed cross-section, are widely used in applications where traditional O-rings may face limitations such as twisting or leakage under high dynamic pressure. Their design ensures more stable contact surfaces, reducing friction, improving lubrication retention, and extending service life across various machinery types. From hydraulic cylinders to pneumatic valves, X-rings are found throughout modern equipment systems. In hydraulic equipment, they are particularly effective in reciprocating or rotating motion, preventing internal oil leakage and maintaining system efficiency. In pneumatic devices, X-rings can maintain air tightness even under fluctuating temperatures and high-frequency operations, a feature especially valued in automated production lines. Their versatility also extends to automotive assemblies, where they serve in brake systems, gearboxes, and steering components—areas that demand both chemical resistance and mechanical durability. When choosing an X-ring seal, the selection of material is often a decisive factor. Common options include NBR (Nitrile Rubber) for general oil resistance, FKM (Viton or Fluoroelastomer) for high-temperature and chemical stability. The key lies in matching the compound to the specific working environment— pressure, temperature, and fluid type—since a mismatch can result in premature failure or seal deformation. Proper installation is equally critical. An often-overlooked detail is ensuring the groove dimensions correspond to the X-ring’s cross-section, preventing compression set or twisting. Applying the right amount of compatible lubricant during assembly can help minimize friction and surface abrasion. Many maintenance engineers have noted that even small deviations during installation —like uneven pressure or improper stretching—can shorten a seal’s lifespan significantly. These are practical lessons learned from real workshop experiences rather than theoretical guidelines. As global industrial automation continues to expand, the demand for reliable sealing components has grown in sectors such as construction machinery, marine systems, chemical equipment, and renewable energy. Dealers and distributors in these industries often look for suppliers who can not only provide a complete product range but also offer flexible delivery and technical support. In this regard, brands like NQKSF have established strong reputations for consistency and expertise. With more than 30 years of experience in the sealing field, NQKSF provides comprehensive solutions that go beyond standard supply. Its services include rapid delivery of standard parts, covering thousands of specifications for O-rings, oil seals, and X-rings to ensure immediate availability. For projects requiring unique configurations, the company offers customized support, guiding customers through material selection, structural design, and prototype testing. These tailored services have proven valuable for distributors and OEMs managing complex machinery or multi-brand systems. Furthermore, NQKSF’s technical empowerment initiative helps customers optimize seal performance, reduce downtime, and extend equipment reliability—reflecting a deeper commitment to engineering collaboration. Behind these services stands a strong manufacturing foundation. NQKSF operates as an intelligent factory and recognized high-tech enterprise, with seals sold to more than 80 countries worldwide. The company is also acknowledged as a provincial innovation center and part of a specialized industrial cluster, demonstrating its role as an industry leader in China’s sealing market. Its wide product catalog, consistent inventory, and global distribution network have made it a trusted partner for dealers seeking both quality and continuity. The application of X-ring reaches far beyond a single industry—they are an essential element in maintaining fluid stability, safety, and system performance across countless mechanical systems. Their effectiveness depends not only on material selection and precise installation but also on collaboration with suppliers who understand the nuances of each operating environment.

Minimum Order: 1000

Spindle Speed:200-5500, can be adjusted Max. Winding Diameter: 1.2mm Coil Number:0.5-9999.9 circles Max Stroage work:99 plants Winding error:0 Max. Winding Process per Piece :20 sections Max. Output Satistics:9999 only Voltage : AC220/110V Demension:330*220*280

Minimum Order: 1 bags

Voltage：220V air pressure:0.2-0.6MPa Rubber ring extension range:8-50mm winding method:Hand-winding weight:6.0KG Shell material:304 stainless steel Specification:44**39*24cm

Minimum Order: 1 bags

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The Primary Role of Beeswax in Pharmaceutical Manufacturing Thickener and Hardening Agent Application: Primarily used in ointments and creams. Principle: Possessing a high melting point and hardness, beeswax added to oily or emulsified bases significantly increases their viscosity, transforming them from liquid or semi-solid to firmer solid or semi-solid states. This renders ointments easier to apply and less prone to leakage. Oil-in-Water Emulsifier Application: Used in preparing oil-in-water emulsions. Principle: Free fatty acids and higher alcohols present in beeswax facilitate stable mixing of oil and water phases, forming an ‘oil-in-water’ emulsion. Within this emulsion, minute water droplets are encapsulated by the oil phase. This matrix effectively locks in moisture, making it suitable for ointments with moisturising and protective properties that resist washing off. Scaffold Material for Sustained-Release Formulations Application: In certain sustained-release tablets or implantable formulations. Principle: Beeswax is insoluble in water but can be slowly eroded by bodily fluids. When drugs are mixed with beeswax to form solid dosage forms, the active ingredients must pass through the wax's pores or be released as the wax gradually dissolves/degrades. This achieves the objective of slow, sustained drug release.

nematic 6OCB liquid crystal Established in 2007, Qingdao QY Liquid Crystal Co., Ltd make nematic liquid crystals and LC materials for 18 years, the quality is superior in the world, we export lots of quantity of LC to USA, Korea and European countries, so please do not worry about the quality, thank you. And for all the nematic liquid crystals, we do not have the stocks, we can only make the new LC when there is the sample order or big orders, and for each making, there will be 10g loss during the process, so the price of making is much higher when the quantity is smaller, thanks.

Minimum Order: 20 square metres

FY-880B Heavy-Duty Automatic Wire Stripper handles wires up to 16mm with exceptional 0.01mm stripping accuracy. Achieve precise end stripping from 0.01-150mm (head) and 0.01-70mm (tail). This efficient machine delivers high productivity, reaching an impressive 1200-2000 pieces/hour. Featuring an 8-wheel feed system and full-touch control for maximum reliability.

Minimum Order: 1 bags

Engineered for efficiency and precision, the FY-806CN is an automatic wire cutting, stripping, and twisting machine. Its unique rubbing strip method ensures tighter twists on a wide range of wires (0.1-4.0 sqmm). The user-friendly full touchscreen and CNC digital controls simplify operation, while features like one-key length correction and automatic feeding guarantee high productivity and accuracy.

Minimum Order: 1 bags

Engineered for precision with small electronic wires, the FY-806N is a fully automatic wire processing machine. It features a user-friendly, full touchscreen for simple digital operation and one-key length correction. Its compact design saves space while a silent hybrid stepper motor ensures high accuracy in cutting, stripping, and twisting, with a remarkable output of up to 4500 pieces per hour.

Minimum Order: 1 bags

Simplify your wire processing with the FY-902 Automatic Double Parallel Wire Cutting Stripping Splitting Machine. Its touch screen control allows for easy digital setup of stripping and splitting. Featuring a silent 0.01mm high-precision stepper motor and a 1500-3500 wires/hour output, it delivers accurate and efficient results for 0.1-2.5mm² wire cores.

Minimum Order: 1 bags