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Xudong Machinery Manufacturing
Aug 12,2026
A Guide to the Standard Conveyor Angle Range for Screw Conveyors
The tilt installation angle of a screw conveyor directly affects its conveying capacity, equipment failure rate, and overall service life. Different designs—whether with or without a shaft, U‑shaped or tubular—and materials with varying physical properties require significantly different standard tilt angles. In many production lines, improper tilt‑angle design leads to persistent issues such as material backflow, blockages, blade deformation, and motor overload. This paper systematically reviews the standard conveying‑angle ranges for all types of screw conveyors, along with material‑compatibility guidelines and optimized solutions for steep inclines, providing a standardized reference for equipment procurement and on‑site retrofitting.
Aug 11,2026
Solutions for Spiral Blade Warping and Deformation | Dual Options: Custom-Made New Parts + Repair of Used Components
In powder and solid-waste conveying lines for mining, food‑waste processing, fine chemicals, grain and feed production, and other industries, spiral blades frequently suffer from twisting, warping, and sagging—leading to common equipment failures. Deformed blades can cause machine vibration and abnormal noises, material backflow and blockages, and overloading that damages gearboxes, significantly increasing downtime and the cost of spare‑part replacements. Drawing on years of experience in the R&D and manufacturing of spiral blades, we have systematically identified all the root causes of blade deformation and introduced two comprehensive solutions: a custom‑designed anti‑deformation system for new equipment and a corrective‑repair service for existing blades, effectively resolving the persistent issue of repeated twisting and premature scrapping.
Aug 10,2026
Customized wear-resistant auger solutions for conveying highly abrasive materials
When conveying highly abrasive materials such as mineral slag, sand and gravel, cement powder, food‑processing waste, and hard lithium‑battery powders, the screw conveyor’s flight blades and drive shaft are continuously subjected to material erosion and impact, making them prone to rapid thinning, perforation, and fracture. Frequent replacement of components and downtime for maintenance can significantly increase a company’s overall operating costs. Leveraging years of experience in the custom manufacturing of screw‑conveyor parts and complete systems, we offer four comprehensive wear‑resistant solutions tailored to severe abrasion conditions: material upgrades, surface hardening, structural optimization, and integrated protective measures. We can either design and manufacture brand‑new wear‑resistant screws or retrofit existing older units with wear‑resistant enhancements, effectively extending equipment service life and minimizing downtime‑related losses.
Spiral auger blades suffer from false welds, rough weld beads, and insufficient penetration. When used over the long term to convey highly abrasive materials such as sand, gravel, and ore, they are prone to cracking, weld failure, and complete blade detachment or fracture, often resulting in unplanned production line shutdowns for maintenance. This paper analyzes the hazards associated with common welding defects in the industry and details our plant’s rigorous standards—full-penetration Class I welding combined with nondestructive testing—providing a comprehensive solution to the persistent problem of blade‑related downtime.
08
2026/08
Bearing replacement every 3–6 months, severe high-speed vibration, excessive noise, and repeated cracking of the base are common problems plaguing most standard screw augers. The root cause lies not in bearing quality but in the failure to perform proper dynamic balancing and calibration. This article details the hazards and underlying causes of these industry‑wide issues, as well as our factory’s comprehensive solution: a two‑stage dynamic balancing and correction process.
06
2026/08
2025–2031 Global and China Screw Conveyor Industry Report Analysis
Industry Research Network has released the “Global and China Screw Conveyor Market: Current Status and Development Trend Analysis Report (2025–2031),” which covers domestic and international customs import‑export statistics, global regional procurement preferences, and the competitive landscape among domestic and overseas manufacturers. The report also provides a comprehensive breakdown of raw material price cycles for carbon steel, 304 stainless steel, and 316L stainless steel augers, offering authoritative data to support overseas trade strategies, pricing decisions, and regional market promotion.
31
2026/07
Originating from Archimedes’ screw in the 3rd century BCE, this device has undergone a comprehensive evolution. We offer heavy-duty, custom-designed screw conveyors suitable for a wide range of industries, including food processing, agriculture, chemical manufacturing, environmental protection, and mining. After 2,300 years of continuous refinement and iteration, it remains an indispensable core piece of equipment in the field of bulk material handling.
24
2026/07
This article distinguishes among three types of screw conveyors—tubular with shaft, U‑shaped with shaft, and U‑shaped without shaft—providing a quick method for identifying the model based on its housing and internal structure, and comparing their respective advantages and disadvantages. It also clarifies the materials each type is best suited to handle and the industries in which they are most applicable: tubular conveyors are ideal for dry powders and granules; U‑shaped conveyors with shafts are appropriate for sand, gravel, and ores; and U‑shaped conveyors without shafts are specifically designed for handling sludge, food waste, and other materials prone to entanglement. A selection guide is included to help users customize conveying equipment according to their needs and avoid common issues such as material blockages and winding.
17
2026/07
U‑shaped shaftless screw conveyor: Should lining plates be installed or not?
When selecting screw conveyor equipment, whether to equip a U‑type shaftless screw conveyor with or without liners is a critical issue that many purchasers and equipment managers tend to overlook.
30
2026/06
This paper provides a detailed overview of the entire standardized installation and commissioning process for scraper conveyors, specifying assembly‑accuracy requirements for the foundation, frame, chain, and drive unit. It also establishes clear acceptance criteria for no‑load and loaded trial runs and offers key preventive measures to address common malfunctions such as misalignment, chain jamming, and pin‑shaft detachment, serving as a practical reference for construction and operations personnel.
25
2026/06
Xudong Mechanical Manufacturing
Born from design, refined through craftsmanship, focused on precision machining, and perfected in assembly.
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Address: No. 199 Songjiang Road, Shijiazhuang Economic and Technological Development Zone, Hebei Province
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