Precision-engineered modular welding tables available in D28, D22 and D16 hole systems. Fully compatible with SANWZB fixturing components for repeatable accuracy and high-rigidity assembly.

| Declaration | System Hole Ø (mm) | System Hole Spacing (mm) | System Hole Spacing (Table side panel)(mm) | Grid Spacing (mm) | Table Side Panel (mm) | Plate Thickness (mm) |
| 28 SYSTEM | 28 | 100 | 50 | 100 | 200 | 23.5‑26 |
| 22 SYSTEM | 22 | 100 | 50 | 100 | 150 | 17.5‑20 |
| 16 SYSTEM | 16 | 50 | 25 | 50 | 100 | 12‑15 |
•The SANWZB Welding Table & Fixturing System comes in three hole‑diameter sizes: D28, D22 and D16.
•Each hole‑diameter series features dedicated matching modular fixtures.
•Fixtures for each series must correspond to the table’s hole diameter and shall not be cross‑compatible.
• Our welding tables primarily adopt Q355B (equivalent to S355JR / ASTM A572 Gr.50) as the standard base material.
• For higher‑performance requirements, hardened tool steel is available.
• SUS304 and HT300 cast iron can also be supplied upon special request.
Q355B steel plate applied, Surface Hardness: > 450 HV ( > 42 HRC).
Hardened tool steel applied, Surface Hardness: > 760 HV ( > 62 HRC).
We offer various surface treatment options to meet different application requirements.
For hardened‑tool‑steel welding tables, the plasma‑nitrided metallographic hardened layer can reach up to 760 HV, with base material hardness of 25‑28 HRC.① Blackening (Phosphating)Surface treatment with high‑performance black phosphate coating for exceptional rust resistance. Base Material Hardness: HV280-320 The surface is black and rust resistant, but has poor conductivity. Use a grounding point for optimal welding performance. | ② Hard Chrome platingThis electro‑deposited hard‑chrome coating resists moisture and oxidation. It creates a dense mirror‑like metallic surface against fixture‑caused abrasion. Surface Hardness: HV850-950 Chrome‑plated surface treatment for rust resistance and metallic appearance. Excellent weld spatter resistance. |
③ Regular nitriding💎💎💎 Regular surface nitriding boosts hardness, offering great wear resistance and anti‑spatter performance. Surface Hardness: HV450-610, nitriding depth 0.25‑0.35 mm The surface is dark grey to black hardened oxide. Excellent weld spatter resistance. | ④ Superhard nitriding💎💎💎💎💎 Superhard surface nitriding delivers exceptional wear resistance and superior weld spatter protection. Surface Hardness: up to HV760, nitriding depth 0.25‑0.35 mm The surface is dark grey to black hardened oxide. Excellent weld spatter resistance. |
Proper lifting is critical for safety and preventing table deformation. Follow the instructions strictly before hoisting.
Tools Required: ① Transport ring ② Bolts ③ Hex wrench: SW14 for D28 or D22, SW10 for D16 WARNING:Do NOT use countersunk rapid bolts!| Max Safe Lifting Weight (kg) | |||
| Welding Table | Using Rapid Bolts | Single Transport Ring | Double Transport Ring |
| D28 Welding Table | D28×50 | 2,400.0 | 4,800.0 |
| D22 Welding Table | D22×36 | 1,750.0 | 3,500.0 |
| D16 Welding Table | D16×24 | 550.0 | 1,100.0 |
Transport Ring Application
Single Transport Ring
Double Transport Ring
Level and stable support ensures accurate machining results. Complete leg installation before loading workpieces.
Tools Required: ① Hex wrench: SW14 for D28 or D22, SW10 for D16 ② Open-end wrenchFootpad Selection
Forklift Lifting
Crane Lifting
Support Leg Installation
Support Leg Assembly Detail
Footpad Height Adjustment
Regular maintenance preserves table precision and extends service life.
Ground Connector Usage | Bench Stone Usage | Brush Usage | Pump Bottle Usage |
A full set of accessories expands the flexibility of your welding table.
View All Accessories →Code Structure: SWKXX-XXXXX-XX
Prefix Definition: SW = SANWZB Brand, K = Hole Series
The SWK series ordering code follows a standardized 7-segment structure, covering hole size, product category, group, material type, serial number, grid layout, and surface finish. Standard configurations use simplified codes per industry convention.
| No. | Code Position | Definition | Specification |
| 1 | SWKXX - Hole Size | Hole diameter series | 16 = 16mm System | 22 = 22mm System | 28 = 28mm System |
| 2 | 1st digit - Category Code | Product major category | 1–9 (Numeric) |
| 3 | 2nd digit - Group Code | Sub-group classification | 0–9 (Numeric) |
| 4 | 3rd digit - Material Code | Base material identification | 0 = Carbon Steel | 1 = Cast Iron | 2 = 304 Stainless Steel | 3 = Ductile Iron | 4 = Aluminum Alloy | 5 = Non-Metal |
| 5 | 4th-5th digits - Serial Number | Category-based subdivision | 01–99 (Two-digit serial for variants in same category) |
| 6 | Suffix 1st char - Grid Code | Hole grid layout | B = Standard Grid (Omitted only for surface code 0) X = Diagonal Grid (Always required) |
| 7 | Suffix 2nd char - Surface Code | Surface finish treatment | 0 = Painted (Working surface raw, 0 omitted) | 1 = Oxide Blackening | 2 = Regular Plasma Nitriding | 3 = Superhard Plasma Nitriding | 4 = Hard Chrome Plating |
| Configuration | Ordering Code | Rule Explanation |
| Standard Grid + Painted Finish (Code 0) | SWK28-XXXXX | B & 0 omitted, core code only |
| Standard Grid + Blackening / Nitriding / Chrome (1–4) | SWK28-XXXXX-B1/B2/B3/B4 | B retained + full surface code |
| Diagonal Grid + Painted Finish (Code 0) | SWK28-XXXXX-X | 0 omitted, X grid code retained |
| Diagonal Grid + Blackening / Nitriding / Chrome (1–4) | SWK28-XXXXX-X1/X2/X3/X4 | X & surface code fully displayed |
Note: Full ordering code tables are available on individual D28 / D22 / D16 product detail pages.
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Mia Liu
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