GR Series Vacuum Roll Kneading Machine (Meat Tumbler)
A vacuum tumbler/marinating machine for meat, available in 6 documented sizes, from the Juxin packaging catalog.

Applications
- — Meat marination and tenderizing (poultry, pork, beef)
- — Brine/seasoning absorption before further processing (slicing, stuffing, cooking)
What It Does
Tumbles meat inside a vacuum drum, using physical impact to massage and tenderize while helping the meat absorb brine or seasoning evenly and bind added starches/proteins to the meat surface.
Process Position
Positioned after cutting/portioning and before cooking, smoking, stuffing or further shaping — a marination/tenderizing step.
Key Features
- — Freely configurable working, intermittent and vacuum tumbling times
- — Waterproof touchscreen control panel
- — Arc-shaped paddle design distributes marinade evenly without surface damage
Technical Specifications
Evidence tier: technical_spec. Fields without a confirmed source figure show “Configuration available on request” rather than an invented number.
Available Models
6 models (GR-100 to GR-1200), full spec table on file — selected by batch size.
Suitable Food Products
Upstream Equipment
Related Equipment

Bowl Cutter (Meat Chopper)
Juxin packaging catalog p.21, full spec table, 4 models (ZB-20/40/80/125): capacity 15-120kg/pot, power 3-22.5kW, blade count 3-6, bowl speed 7-16rpm, blade speed 1000-4000rpm, main unit dims 850x650x850 to 2090x1500x1550mm. High-speed rotating-blade chopper for meat, mince and fat, used for meat-filling/sausage-stuffing preparation.

Meat Defrosting Line
Maikang catalog p.7, real photo, functional description only (catalog-tier). Water-bath thawing: frozen material loaded into a thawing tank; a circulating water pump keeps water temperature uniform, with steam-injection or electric heating to hold a constant tank temperature and speed thawing. Catalog states applicable to chicken feet, chicken liver, chicken neck, chicken wings, fish and shrimp -- a pre-processing step directly relevant to the site's poultry and aquatic lines.
Related Solutions
Frequently Asked Questions
Is this a food washing machine?
No — it's a vacuum meat tumbler for marination and tenderizing, unrelated to the site's washing/cleaning equipment.
Request a Solution
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