As hollow plastic container manufacturing continues to evolve, manufacturers are no longer asking only whether a machine can produce a part. They also want stable output, continuous operation, and lower production cost. The dhb80 blow molding machine is built around these needs. According to the product page, it is designed for PE and PP materials and can be used for chemical packaging, food packaging, paint containers, medicine packaging, tool boxes, oil tanks, hollow automotive parts, toys, pontoons, and large extruded pipes. The page also lists a 25L maximum container capacity, a single-die setup, and full automatic production capability, making it suitable for medium-capacity, batch-oriented manufacturing.
The DHB80 is not just a blow molding machine; it is a system that combines automation, process stability, and manufacturing consistency. The product page states that it uses a new patented two pull-rod clamping structure, a double-folding accumulator head, an extrusion unit, and a product take-out device, all aimed at full automatic production. Its electrical control system is fully computer-controlled and can automatically optimize technical parameters while diagnosing faults, which is crucial for reducing process variation and improving molding consistency. The page also notes that the series is designed and manufactured according to German standards, incorporates advanced technologies from Germany, Italy, and Japan, and is backed by more than 40 patented technologies.
In terms of application range, the DHB80 is better understood as a multi-product hollow container solution rather than a single-purpose machine. The product page clearly lists chemical containers, food containers, paint pails, medicine packaging, plastic tool boxes, oil tanks, hollow automotive parts, interceptors, hollow seats, tabletops, large extruded toys, pontoons, and large extruded pipes. This shows that the machine can serve both industrial packaging and functional plastic parts manufacturing. For companies that need to balance volume, strength, and consistent appearance, that breadth is highly practical.
From a machine selection perspective, the DHB80 presents a fairly complete specification set. The page states that it is suitable for PE and PP materials, with a maximum container capacity of 25L, a single-die configuration, a dry-cycle output of 500 pcs/hr, an overall weight of about 12 tons, and machine dimensions of 4.2 × 2.3 × 3.6 m. The accumulator head capacity is 4.4L, the die heating section has 4 zones, die heating power is 18 kW, die diameter is 300 mm, and injection pressure is 8 MPa. The clamping unit provides 210 kN clamping force, platen opening stroke is 350–800 mm, platen size is 740 × 600 mm, maximum mold size is 520 × 630 mm, and mold thickness range is 360–420 mm.
On the extrusion side, the DHB80 uses an 80 mm screw with an L/D ratio of 25:1, an extrusion capacity of 120–160 kg/hr, screw speed of 10–86 r/min, extrusion heating power of 20.2 kW, and extrusion drive power of 37 kW. The machine also includes a 22 kW oil pump drive and a 4 kW servo drive. Total power is listed as 101.2 kW, average energy consumption as 42 kW, operating air pressure as 0.7 MPa, air consumption as 0.6 m³/min, and cooling water consumption as 0.4 m³/min. Taken together, these parameters indicate a machine suited for production lines that prioritize stable capacity and continuous operation.
For blow molding equipment, automation is not merely about reducing labor. It is about making every extrusion, clamping, blowing, cooling, and part take-out step as consistent as possible. The DHB80 page notes that it integrates a complete blowing device and product take-out device, and that computer control is used to optimize process parameters and diagnose faults. This means operators do not have to rely entirely on experience; instead, they can use systemized control to improve repeatability. For factories producing export packaging, industrial packaging, or standardized plastic parts, that consistency is often more important than raw speed alone.
If positioned in the market, the DHB80 is best described as a fully automatic blow molding solution for medium-capacity hollow containers. It works with common PE and PP materials and emphasizes automation, stability, and broad process compatibility, especially for chemical, food, paint, pharmaceutical, and industrial packaging manufacturers. If a buyer needs stable batch production for containers up to 25L and wants a machine backed by mature engineering and manufacturing capability, the DHB80 is an easy candidate to shortlist.
The value of the dhb80 blow molding machine lies in the way it combines three essential elements: automated production, controllable parameters, and broad application coverage. It supports common PE/PP hollow packaging while extending into industrial plastic parts and functional containers. With a complete computer control system and mature mechanical configuration, it is well suited to manufacturers that want more stable capacity, less process variation, and stronger delivery performance. For buyers seeking a blow molding machine that balances engineering maturity with real production value, the DHB80 is a model worth serious consideration.
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