2026 4-Layer Shaking Table for Tin Tungsten Processing: Advantages, Price & Field Case
2026-06-01
If you’ve been in the mineral processing game for a while, you know the struggle. Tin and tungsten are heavy, but they love to hide in fine particles. Traditional single-layer tables? They work, but they’re slow. You end up with a yard full of equipment and a headache from managing multiple units.
Enter the 2026 4-Layer Shaking Table — a serious upgrade for any gravity separation plant. This machine is not just a bigger version of the old design. It’s a complete rethinking of how to handle high-throughput, fine-gravity separation without sacrificing recovery.
In this article, I’ll break down the real advantages, what you should expect to pay, and a field case that shows this machine in action. Whether you’re a mine owner, a plant manager, or a junior engineer trying to justify a capital purchase, this is for you.
A shaking table is a gravity concentrator that separates materials based on density. The 4-layer version stacks four decks on one frame, driven by a single motor and eccentric mechanism. Each layer operates independently but simultaneously.
[Jiangxi Hengchang Mining Machinery] has been refining this design for years. Their 2026 model focuses on three things: stability under heavy load, ease of adjustment, and consistent recovery across all four layers.
The deck material is fiberglass-reinforced resin with a rubber coating on the riffle area. This gives better wear resistance and a smoother surface for fine particle movement.
The principle is simple: density difference. Tin (cassiterite) has a specific gravity of about 6.8-7.1; tungsten (scheelite or wolframite) is around 7.0-7.5. Gangue minerals like quartz (2.65) are much lighter.
Here’s how the table does its magic:
Feed slurry enters the feed trough at about 25-30% solids.The 4-layer design means you get four streams of concentrate simultaneously. Each layer can be individually adjusted for stroke length, water flow, and tilt angle.
On older multi-layer tables, you had to stop the whole machine to change one deck’s tilt. The 2026 model uses independent screw jacks — adjust each layer in seconds without stopping production.
The drive unit uses a double-row spherical roller bearing instead of bushings. This reduces maintenance frequency from weekly to monthly. In dusty tungsten plants, this is a lifesaver.
Each deck has its own adjustable water manifold. This is critical for tungsten where wash water needs to be fine-tuned to prevent fine scheelite loss.
The steel frame uses diagonal bracing and rubber isolation pads. The result? The machine doesn’t “walk” across the floor, even at full capacity.
The 4-layer shaking table is not a one-trick pony. It works well with:
Tin (cassiterite): Especially fine tin below 2mm. The multi-layer design recovers particles down to 74 microns.Not suitable for: Iron ore (too magnetic) or coal (too light density difference).
Let’s compare with common alternatives:
| Feature | 4-Layer Shaking Table | Spiral Concentrator | Jig Machine |
|---|---|---|---|
| Throughput per unit | 1.5-3 TPH | 2-4 TPH per start | 5-10 TPH |
| Fine recovery (74μm) | Excellent | Poor | Moderate |
| Water consumption | 4-6 m³/h | 3-4 m³/h | 6-10 m³/h |
| Power consumption | 1.5 kW | 0 kW | 3-7 kW |
| Adjustment flexibility | Very high | Low | Moderate |
Verdict: If you’re processing fine tin or tungsten where every gram counts, the 4-layer table wins. It may have lower throughput per square meter than a jig, but the recovery rate is 8-12% higher in fine fractions.
Jiangxi Hengchang 2026 4-Layer Shaking Table typical specs:
Model: HC-T4-2100×1050 (each deck)These numbers come straight from factory tests using actual tin ore from Yunnan and tungsten ore from Jiangxi.
This is a real case from a mid-size tungsten operation in Chenzhou, Hunan. They were processing gravity tailings from a jig plant — material was 80% passing 0.5mm, with WO₃ grade around 0.3%.
Before: They used 12 single-layer tables (6 workers per shift). Recovery was 62% on fine tungsten.
After: They installed 3 units of the 4-layer shaking table from Jiangxi Hengchang. Total footprint dropped by 60%. Two workers per shift now manage the entire gravity circuit.
Results:
Recovery increased to 74% — that’s a 12% gain.The key insight? The independent deck adjustment allowed them to optimize the top two decks for coarser feed (0.5-1mm) and bottom two for fine feed (0.074-0.2mm). This two-stage approach is impossible with single-layer tables.
Let’s talk money. Prices vary by region and configuration, but here’s a realistic range for a 4-layer shaking table from Jiangxi Hengchang:
Basic model (standard rubber riffles, manual adjustment): $28,000 – $35,000 USD (FOB China port)Don’t fall for the cheap Chinese knockoffs selling for $15,000. They use thin steel, undersized bearings, and plastic riffles that wear out in 3 months. A real Jiangxi Hengchang machine has a 2-year warranty on the drive unit.
Shipping cost: Expect $2,000 – $4,000 to most Asian or African ports. For South America or Europe, add another $1,500.
Here’s where the 4-layer shaking table shines:
New tin/tungsten plants with space constraints — replace 4 single-layer tables with one 4-layer unit.The 2026 4-layer shaking table is not a revolution — it’s an evolution of a century-old technology. But the incremental improvements in deck design, independent adjustment, and drive reliability make it a smart investment for any tin or tungsten operation.
If you’re doing a gravity separation process selection, this machine should be on your shortlist. Compare it against spirals and jigs using your actual ore sample. Don’t just trust the numbers on spec sheets — run a pilot test.
And if you’re talking to equipment suppliers, ask specifically about Jiangxi Hengchang experience with tin/tungsten. They’ve been at this since 2003, and their field service engineers can actually tune a table for your ore — not just sell you a box.
Got questions about your specific application? drop a comment below — I’ll help you think through the process selection.