Vacuum tumbling cuts marinating from overnight to under an hour. The drum opens the muscle fiber under vacuum while gentle rotation works brine through the mass — better pickup, better yield, repeatable results.
The VMT series vacuum tumbler cuts marinating time from overnight to under an hour. Meat and brine load into a rotating drum under vacuum; the vacuum opens the muscle fiber structure while gentle tumbling works the brine through the mass. Where static soaking needs 12–24 hours to reach uniform salt and seasoning, a VMT cycle reaches the same pickup in 20–40 minutes — with better yield, because the brine stays in the muscle instead of pooling in the tub.
Typical measured results on poultry and pork: brine pickup 8–20% (product-dependent), total process yield up 3–6 points versus static marination, and fully uniform seasoning on section cuts. The process is the standard first step of every industrial whole-muscle and restructured-meat program in our meat processing line-up — injected or not.
A full cycle is 30–90 minutes depending on piece size and pickup target. Plants typically run 6–12 batches per shift on one machine.
| Parameter | VMT-101 compact | VMT-001 standard | VMT-201 industrial |
|---|---|---|---|
| Drum volume | 200–500 L | 500–1,000 L | 1,000–2,000 L |
| Load per batch | 60–150 kg | 150–350 kg | 350–800 kg |
| Batches per shift | 8–12 | 6–10 | 5–8 |
| Drum speed | 2–8 rpm, VFD | 2–10 rpm, VFD | 2–10 rpm, VFD |
| Vacuum level | −0.08 to −0.095 MPa | −0.08 to −0.095 MPa | −0.08 to −0.095 MPa |
| Installed power | 2.2–4 kW | 4–7.5 kW | 7.5–11 kW |
| Food contact | SUS304 | SUS304 | SUS304 |
| Options | tilt discharge | tilt discharge, cooling jacket | tilt discharge, cooling jacket, dual programs |
Cooling jackets matter on long or repeated cycles: tumbling adds friction heat, and meat above 8°C loses yield and shelf life. For chilled rooms and tropical plants we quote the jacket version as standard. *(typical range, configurable per product)*
For whole-muscle hams, bacon, and marinated whole birds, the high-yield sequence is needle injection first, tumble second: the BIN brine injector deposits brine deep into the muscle, the VMT tumbler then evens it out and locks it in. Injection alone leaves streaks; tumbling alone is slow on thick cuts. Together they hold the industry-standard 15–20% pickup on retail ham lines.
For diced and smaller pieces (wing, nugget meat, BBQ cubes), skip injection — the tumbler alone reaches target pickup. Cut-to-size upstream on the MDC dicing machine, then tumble. Downstream, marinated product moves to the MSM smoking machine or straight into the BLF blast freezer; sausage programs continue through the BCH bowl chopper after hydration.
Marinated chicken (wing, fillet, whole bird) ｜ BBQ and char-siu pork ｜ bacon and bellies ｜ beef jerky pre-seasoning ｜ restructured steak ｜ sausage pre-mix hydration ｜ fish fillet marinades ｜ pet-food fresh meat conditioning. See the minced-meat application overview for where marination sits in the wider process.
5–10% on lean whole muscle without phosphates; 12–20% on injection+tumble programs with brine recipes your lab approves. We share reference curves from our test runs at quotation.
Tempered (−2 to +4°C) meat is ideal. Hard-frozen blocks damage paddles and block vacuum uptake — temper first, or pass through a thawing room.
Oil level and contamination checks weekly (oil-sealed units), filter cleaning monthly. The dry-pump option removes oil from the maintenance list at higher capital cost.
No. Drum volume should run 50–60% full for correct tumble action — oversize drums waste vacuum capacity, undersize drums force extra batches. We size the drum against your heaviest-volume product, not your largest piece.
Wings and small pieces: 20–30 minutes total. Pork belly and thick whole muscle: 40–90 minutes with rest phases. Exact curves are set in the PLC recipe and tuned on your product during commissioning.
15–35 days ex-works. 220V three-phase to 415V builds. VMT-101 ships one per pallet, 8–12 per 20-ft container; VMT-201 ships as single-crate oversize.
Door seals and vacuum pump consumables. A 12-month spares kit ships with every machine; refills dispatch in 5–7 days.
Yes — send photos and the infeed height of your BIN injector line; drum discharge height and trolley format are matched at order.
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