Views: 6989 Author: JUSH PUMP Publish Time: 2026-10-21 Origin: Shanghai JUSH Pump
For manufacturers producing polyurethane casting, resin potting, adhesive coating and ink dispensing equipment, unstable glue flow and pump breakdown are recurring costly issues. Standard pumps often deliver fluctuating output, which creates uneven coating thickness, air bubbles, overflow and high reject rates. Sudden pressure spikes during startup or blockages transfer shock directly to the gear set, leading to broken shafts, gear damage and unexpected production stops. Besides, matching a separate pump head and motor requires precise shaft alignment, extra machining work and skilled labor for OEM machine builders.
Our flexible coupling gear metering pump unit solves these critical pain points. Built with a shock-absorbing elastic coupling and pre-aligned base plate assembly, this positive-displacement gear pump provides stable, linear flow proportional to rotation speed, ideal for consistent high-viscosity fluid dosing.
✅ Inconsistent flow causes high scrap rate Precision gear pair ensures repeatable volumetric output. Flow stays stable even for thick PU glue, epoxy resin and hot melt adhesive. It keeps your batch quality consistent and cuts material waste.
✅ Pressure shock destroys pump internals The flexible coupling absorbs peak pressure shock and compensates minor shaft misalignment. It protects the precision gear set from impact damage and greatly extends pump service life.
✅ Time-consuming alignment and frame fabrication for OEMs Supplied as a complete pre-assembled base unit with finished alignment. No custom bracket machining or complicated on-site calibration. You can mount it directly to your dispensing or casting machine and save assembly time.
✅ Excessive vibration and running noise The flexible coupling dampens vibration and reduces noise caused by minor alignment errors. Your finished machines run smoother and pass customer acceptance checks more easily.
✅ Cost-effective precision dosing solution For non-corrosive adhesive and resin applications, it delivers reliable metering performance at a lower cost than magnetic drive pumps, balancing accuracy and project budget.
Complete base-mounted assembly, pre-calibrated for easy installation
Shock-absorbing flexible coupling for overload protection
Hardened precision gears for stable volumetric metering
Stainless steel pump head, suitable for medium to ultra-high viscosity fluids
Custom displacement, port size and motor options available
Simple structure for fast disassembly and maintenance
Polyurethane foaming & casting, epoxy resin potting, hot melt adhesive dispensing, coating & ink metering, adhesive filling production lines.
Share your fluid viscosity, working temperature, target flow and pressure. Our engineering team offers pump selection and customized design for your dosing system. Contact us for a quotation.