Heated Sigma Kneader with Screw Discharge
Make Discharge Part of the Process Decision
A high-viscosity batch may knead well yet still become difficult to move once the cycle ends. For adhesive, putty, silicone rubber and chemical paste projects, the useful question is not simply whether a mixer can run. It is whether heating, chamber design and discharge method suit the way the finished material must be handled.
Heat Around the Material
Jacket heating or a heating and cooling arrangement can be discussed according to the process, rather than added as a generic option.
Move the Batch Forward
Screw discharge is available for sticky and high-viscosity materials where a more controlled path out of the mixing chamber is needed.
Keep Vacuum Visible
The NHZ-500 configuration includes a dedicated vacuum system. VFD, torque detection and PLC can be discussed around the operating sequence.
Sigma blades and internal screw outlet inside the mixing chamber.
Screw discharge outlet and extrusion assembly.
Which Configuration Questions Matter First?
The right production mixer is not selected by volume alone. Start with the material state, whether temperature must be controlled, how the batch should leave the chamber and what needs to be monitored during the cycle.
Heating and Cooling
Jacket heating or a heating and cooling arrangement can be configured around the process requirement.
Screw Discharge
Discuss the discharge path early when the material is sticky, dense or difficult to handle after kneading.
Vacuum and Process Control
The NHZ-500 includes a dedicated vacuum system; VFD, torque detection and PLC can be discussed when required.
Contact Parts
Contact parts can be customized according to material requirements.
Technical Parameters for the NHZ-500
| Model |
NHZ-500 |
| Total / Working Volume |
500L / usually about 350L |
| Discharge |
Screw discharge / sigma mixer with extruder |
| Heating / Cooling |
Jacket heating or heating and cooling can be configured |
| Vacuum |
NHZ-500 configuration with dedicated vacuum system |
| Optional Process Functions |
VFD, torque detection and PLC can be discussed |
| Contact Parts |
Customizable according to material requirements |
All specifications are for reference only. Final configuration is confirmed according to material behavior, process requirements and local electrical standards.
Vacuum Is a Process Requirement, Not a Label
For this NHZ-500 configuration, the vacuum system is visible as part of the mixer layout. The final process requirement still needs to be confirmed from the material behavior and operating sequence, so the right equipment is discussed before production rather than assumed from a model name alone.
Dedicated vacuum system mounted beside the mixer.
Vacuum gauge and connection details.
Component Names You Can Review Before the Drive Is Built
A high-viscosity production line has little room for vague component descriptions. HengMing makes the standard drive and electrical selection visible, then discusses buyer-specified alternatives before production when the project requires them.
NSKStandard bearing selection
WEGStandard motor selection
GUOMAOStandard reducer selection
SCHNEIDER
&
CHINTStandard electrical cabinet components
SIEMENSOptional inverter when selected
CE Certificate and Test Report
HengMing provides a CE Certificate and CE Test Report for review. For projects that need an independent check, HengMing can coordinate with the customer-appointed third-party testing or inspection organization, including SGS, Bureau Veritas (BV) and others.
CE Certificate
CE Test Report
Questions Buyers Ask Before Choosing a Heated Screw Discharge Mixer
Is screw discharge necessary for my high-viscosity material?
Screw discharge should be discussed when the finished batch is sticky, dense or difficult to handle after kneading. HengMing reviews the material behavior and the intended downstream handling before recommending the configuration direction.
Can heating and cooling be selected for the same project?
Yes. Jacket heating or a heating and cooling arrangement can be configured according to the process requirement. The final arrangement depends on the material, operating sequence and temperature control needs.
How is vacuum handled on the NHZ-500?
The NHZ-500 configuration shown on this page includes a dedicated vacuum system. VFD, torque detection and PLC can be discussed before production when the process calls for them, so the final configuration follows the real operation rather than a generic option list.
How can I check the finished mixer before final payment?
After production is completed, HengMing provides a PDI report, mixer photos and separate test videos for each function. The buyer reviews and approves these records before paying the final balance, so agreed specifications, functions and configured components can be checked against the contract before shipment.
What support is available after the mixer arrives?
After the mixer arrives at the destination port, HengMing provides an English operation manual, electrical drawings, remote installation guidance, spare-parts support and a 12-month warranty. On-site installation can also be arranged when required.
Know What Is Happening After the Order Starts
A custom production mixer should not become a black box once the deposit is paid. HengMing keeps the project easier to follow through documented production updates and final verification records.
Production Updates
Milestone photos and videos are provided during production according to the project process.
PDI Review
After production, PDI report, mixer photos and function test videos are prepared for buyer review.
Final Payment Protection
The final balance is paid only after the buyer approves the supplied PDI records.