Industrial Insights & Technology Updates

Industry News & Updates

Stay informed with the latest developments in industrial air power technology, product innovations, and industry insights from Shichang.

Why Liquid Ring Vacuum Pumps Fail in Modern Plants: 5 Operational Blindspots

真空泵原理

May 18, 2026

Why Liquid Ring Vacuum Pumps Fail in Modern Plants: 5 Operational Blindspots

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Technical diagram illustrating How Do Dry Screw Pumps Compare on Cost? in dry screw vacuum pump systems

型号对比

May 14, 2026

Dry Screw vs. Liquid Ring Vacuum Pumps: A Field Engineer’s Guide to TCO and Efficiency

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Technical diagram illustrating How to Maintain Oil-Free Screw Vacuum Pumps: Field Guide to Avoid Costly Failures in oil-free screw vacuum pump systems

产品拆解

March 23, 2026

How to Maintain Oil-Free Screw Vacuum Pumps: Field Guide to Avoid Costly Failures

Oil-free screw vacuum pumps achieve reliable operation by using two intermeshing rotors within a precisely machined chamber to compress and transport gas without oil in the working space. The absence of oil eliminates product contamination, but requires careful oversight of bearings, cooling systems, rotor clearances,...

Oil-free industrial vacuum pump from Shichang Factory demonstrating advanced technology for efficient, contamination-free operation in industrial applications

真空泵原理

December 19, 2025

How Does a Dry Screw Vacuum Pump Work? Field Engineer’s Guide to Trouble-Free Operation

An oil-free screw vacuum pump functions via a pair of intermeshing, counter-rotating helical rotors housed within a precision-machined casing. Gas is drawn in, trapped, and transported axially as the rotors turn, with the chamber volume compressing the gas along the screw profile until it exits...