Leak Tester and Driller for the Double-L Ring Drum Accumulator Type of Blow Molding Machine
The system can be integrated with leak-testing equipment and drilling units to meet the requirements for quality inspection and post-processing (specifically for anti-rainwater-accumulation designs) of double-L-ring drums.
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220L double "L" L ring drum blow molding machine machine can produce both double-L ring drums and open-top drums, offering excellent product changeover flexibility and stable molding performance. When paired with MARLEX TR-571 resin, this type of blow molding machine fully leverages the material's superior impact resistance, Environmental Stress Crack Resistance (ESCR), and high tolerance to acids, alkalis, and chemical corrosionāmaking it ideal for this type of manufacturing. Furthermore, the high rigidity and exceptional processing stability of MARLEX TR-571 allow it to withstand high-speed molding and high clamping forces, significantly enhancing both product quality and production efficiency.
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Leak Tester Inspection and Drilling for Drums
Leak testing is a key quality step for drums that carry liquids or chemicals. Each double L-ring drum can be pressurized with air while the tester monitors pressure change, so drums with holes or thin spots are separated from good ones. The same unit drills the holes required by the drum's anti-rainwater-accumulation design, combining inspection and post-processing in one station.
Robotic handling can move drums between the accumulator machine, leak testing and drilling to automate the end of the production line. The drum specification and project requirements fix the test points and drilling positions for each product, so the unit is configured together with the double L-ring drum machine it serves. Send the drum design and annual volume to confirm test and drilling points and request a quotation.



