KSY extrusion blow molding machines produce jerry cans, stackable drums and agrochemical bottles from 100 ml to 25 L in HDPE, with multi-layer barrier options for solvents and pesticides.
Chemical packaging has to survive stacking, drop tests and long contact with aggressive contents, so wall thickness distribution matters more than cycle time.
Size the machine by container volume and wall thickness. Thick-walled drums need more plasticizing capacity than thin bottles of the same volume.
| Machine | Container range | Plasticizing output | Best for | Details |
|---|---|---|---|---|
| KSY75 | up to 6 L | 80–95 kg/h | Oil bottles and 5 L chemical cans | View model → |
| KSY85 / KSY95 | 10 – 12 L | 85–115 kg/h | 10 to 12 L jerry cans | View model → |
| KSY105 | 8 – 15 L | 150–165 kg/h | 10 to 15 L stackable drums | View model → |
| KSY120 | 12 – 25 L | 180–200 kg/h | 15 to 25 L industrial barrels | View model → |
| Pesticide bottle EBM | 100 ml – 5 L | 800–1,500 bottles/h | 3 to 5 layer agrochemical bottles | View model → |
See processing notes in the blow molding materials guide.
Leak testing is standard for liquid chemical containers. Automatic packing suits regular bottles; drums above 5 L are normally palletized by hand or robot.
Pressure-decay testing catches pinholes and weak pinch-off welds before bottles are packed. Best suited to bottles that travel stably on a conveyor.
Leak testers →Carries bottles from the machine to downstream stations and returns flash to the crusher for recycling.
Conveyors →Custom molds in tool steel with optimized cooling channels, matched to your bottle drawing and the machine platen.
Blow molds →Jerry cans are made on extrusion blow molding machines. KSY85 and KSY95 produce 10 to 12 L jerry cans, and KSY105 and KSY120 produce 15 to 25 L cans and drums.
High-density polyethylene is the standard material because it resists most acids, alkalis and surfactants and has high impact strength. Solvents and pesticides usually need a multi-layer wall with an EVOH or PA barrier.
Many agrochemicals contain solvents that permeate through single-layer HDPE. A 3 to 5 layer wall with an EVOH or PA barrier layer stops permeation and protects shelf life.
Send KSY your container volume, weight and required test standard. We will size the extruder, die head and clamping unit.