Extrusion blow molding machine

TDW-350F Blow Molding Machine

TDW-350F extrusion blow molding machine

Up to 350L
Max. volume
350L
HDPE output
380kg/h
Clamping force
1800kn
Screw diameter
120mm
  • Suitable for the production of all kinds of pallets, table panels, roadblocks and other large hollow blow molding products.
  • Accumulator type of head with high output extrusion system.
  • Standard hydraulic servo system.

Technical Parameters

Technical Parameters — TDW-350F
ParameterUnitTDW-350F
Max. Product volumeL350
Output of HDPEkg/h380
Clamping forcekn1800
Screw diametremm120
Platen Distancemm750-1800
Screw Motor Powerkw132

Parameters are taken from the product documentation. Please confirm the final configuration with our engineers before ordering.

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TDW-350F Blow Molding Machine — video

Product Details

Blow molding hydraulic system controls

Die head: Is designed by our own R&D department, manufactured and assembled by our assembling center, to ensure the confidentiality of the core technology and the manufacturing precision, and at the same time facilitate the later debugging and maintenance. Hydraulic system: proportional pressure control, equipped with famous brand hydraulic components, which are stable and reliable.

Application

Stack of blue blow molded plastic pallets Blue nine-leg blow molded plastic pallet Blow molded traffic barriers and road safety products Blue closed-top plastic drum

FAQ

What can Tongda do for you?

If you’re interested in our machines, we welcome your visit at any time. seeing is believing, TONGDA MACHINERY with own manufacture and developed & research team & after-service team, we can supply you machine with good quality and good after-service.

How to guarantee our funds be safe?

We’re leading manufacturer of extrusion blow molding machine with 27 years of experience, and is the vice chairman of China Plastics Hollow Making Machinery Industry Association.

How to guarantee the delivery time?

For each order, we will create an exclusive order processing task list, which including machine model, order time, expected delivery time, exact configuration, mould testing requirement, important time points such as deadline for engineering to make drawing, deadline for assembling the machine. This list has been signed by the heads of each department for confirmation.
And our Program Management Center and sales will always follow and update the status for each stage.

How you ensure the quality?

TONGDA MACHINERY has specialized in making blow molding machines since 1999.
. In order to ensure the accuracy of each part, we are equipped with a variety of professional processing equipment and we have accumulated professional processing methods over the past years.
. Each component before assembly needs strictly control by inspecting personnel.
. Each assembly is in charged by a master who has working experience for more than 10 years.
. After all the equipment are completed, we will connect all the machines and run the full production line for at least 12 hours to ensure the stable running in customers’ factory

What should I do if the product is severely deformed?
  1. Correct the abnormal shape of the die properly;
  2. The product is not cooled enough, and the cooling water temperature needs to be lowered, or the cycle should be appropriately extended;
Can old molds be used on this machine?

Need to provide the specific information of the old mold, our engineers help confirm whether it can be directly installed on our machine.

Is it possible to make oblique mouth products?

We can make oblique products, but we need to look at the angle for details, so please send product pictures to confirm.

How to choose single station and double station?

Normally small continuous die head extrusion blow molding machines all has single station and double station , the difference is output , single station machine exist more round and back mold moving time.

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Free industry report

Free 27-page report:
2026 Global Blow Molding Market

  • US$85–100 bn market size, 5–7% growth outlook and regional split
  • Extrusion, injection and stretch blow molding compared by product, material and size
  • Recycled-content rules and deadlines that change container design

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