INJECTION-SIDE SCRAP GRANULATION
Plastic Granulators
Reduce suitable runners, sprues and rejected molded parts into controlled regrind for the confirmed recovery workflow.

01 / PRODUCTION TASK
Start with the scrap—not the motor size
An injection-side granulator is selected around the material, runner or part geometry, feed method, required throughput and the downstream regrind plan.
Material and contamination risk
Required throughput and operating mode
Regrind collection and reuse plan
02 / OPERATING RELATIONSHIP
How the equipment fits the process
The flow below shows the functional relationship used for project review. Final piping, controls and connections follow the confirmed equipment.
- 01Runner / suitable scrap
- 02Controlled feed
- 03Cutting chamber
- 04Screened regrind
- 05Collection / approved reuse
03 / EQUIPMENT CHOICE
Granulator or shredder?
These are different equipment categories and should not be merged for search or selection.
Plastic granulator
For suitable injection molding runners, sprues and parts that fit the confirmed cutting chamber and feed arrangement.
Industrial shredder
A different product class for larger or tougher waste-reduction duties; it is not represented by this page.
04 / SELECTION INPUTS
What HWAMDA needs to match the equipment
These inputs prevent a generic recommendation from being mistaken for a project-specific configuration.

05 / PRODUCT CONFIGURATION
Match chamber, feed and screen to the scrap
Send photos, dimensions and material details of the actual runner or rejected part. The approved granulator range can then be checked for safe feeding and the required regrind workflow.
06 / PRODUCTION-CELL INTEGRATION
Connect the equipment to the complete molding cell
Review capacity and interfaces across the full sequence.
- 01Molded part separation
- 02Runner / scrap feed
- 03Plastic granulator
- 04Regrind collection or loader
07 / APPLICATION REVIEW
Configure by product and production requirement
These application families can use the equipment when their material, mold and production conditions require it.
08 / BUYER QUESTIONS
Before selecting plastic granulators
What is a plastic granulator used for?
It reduces suitable plastic runners, sprues and rejected parts into screened regrind.
Is a plastic granulator the same as a shredder?
No. They use different size-reduction approaches and serve different feed and output requirements.
How do I select a granulator?
Provide the material, scrap geometry, maximum size, required throughput, feed method and regrind plan.
Can regrind be returned directly to production?
Only when the material, product quality rules, contamination control and process specification permit it.
PROJECT INQUIRY
Get a Granulator Recommendation
Send the production inputs you already know. Drawings, layout files and product photos can be attached for review.
- Material
- Scrap photo / dimensions
- Required throughput
- Feed method
- Regrind plan
- Destination