Description
W03X0893-68A LC105 Plasma Shield: Precision Protection for LC105 Plasma Systems
For industrial operators demanding reliability in harsh cutting environments, Lincoln’s LC105 Plasma Shield (KP2845-3 / W03X0893-68A) deliver engineered durability and precision. Designed specifically for Tomahawk 1050 torches, these components transform drag-cutting performance through three critical innovations:
🔥 1. Drag-Cutting Revolution
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15° Angled Contact Surface
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Maintains consistent 1.5mm standoff on uneven/rusted surfaces
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Eliminates operator height adjustments during contour cutting
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Dual Venturi Gas Channels
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40% faster slag clearance vs. standard shields
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Reduces secondary arc starts by 78%
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Proven Result: ±0.3mm kerf tolerance on 25mm carbon steel (ISO 9013 Class 2)
⚙️ 2. Extreme Durability Engineering
| Feature | Benefit | Validation |
|---|---|---|
| Ceramic-Thermal Barrier | Reduces nozzle temp by 300°F | US Patent 11,345,678 B2 |
| PTFE-Infused Steel | 90% less spatter adhesion | Lincoln Test LT-2318 |
| Impact-Resistant Base | Withstands 5,000+ impacts on rough steel | ISO 20344:2022 Certified |
Operational Impact: Extends nozzle life 87% (2.8 hrs vs. 1.5 hr avg)
⛑️ 3. Operator-Centric Safety
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Heat Defense System:
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Surface temp ≤113°F (45°C) after 30min @ 100A
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EN ISO 13732-1 Compliant
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Tactile Alignment Ribs:
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Enables blind positioning in confined spaces
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Dual-Lock Retention:
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Zero detachment incidents in overhead cutting tests
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🌍 4. Global Part Number Compatibility
| Region | Shield Cap | Matching Nozzle | Electrode |
|---|---|---|---|
| Americas | KP2845-3 | KP2844-3 | KP2841-3 |
| EMEA/Asia | W03X0893-68A | W03X0892-68A | W03X0889-68A |
Identical performance specs across regions – only packaging differs
⚡ 5. Documented Productivity Gains
| Metric | LC105 Shield Cap | Generic Shield | Improvement |
|---|---|---|---|
| Cut Quality (Ra) | 250 μin (6.3 μm) | 500 μin | 50% smoother |
| Changeover Time | 7 seconds | 25 seconds | 72% faster |
| Operator Fatigue | 5 lb force (22N) | 8.5 lb force | 42% reduction |
Annual Savings per Torch:
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58 fewer nozzle changes
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210+ labor hours recovered
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$1,200+ consumable cost reduction
🏭 Real-World Applications
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Structural Steel: 1″ S355JR beam beveling at 15 IPM
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Shipyard Maintenance: Salt-air deck plate cutting
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Demolition: ¾” scrapped machinery processing
Pro Tip: Use Lincoln Lubricool™ Fluid to extend shield life by 30% in continuous operations
✅ The LC105 Plasma Shield Advantage
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Precision: Holds ±0.012″ kerf tolerance under drag pressure
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Durability: 5:1 lifespan ratio vs. generics
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Safety: Certified heat/impact protection
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Global Consistency: Identical performance KP2845-3 / W03X0893-68A
| RefNO. | Description | AMP | Application |
| W03x0893 | drag shield cap | 67A | Lincoln LC105 Torch |
| W03x0893 | Standard Shield | 68A | Lincoln LC105 Torch |
| W03x0893 | Gouging Shield | 69A | Lincoln LC105 Torch |
| W03x0893 | Retaining Cap | 66A | Lincoln LC105 Torch |
| W03x0893 | Nozzle Tip | 61A/62A/63A/64A | Lincoln LC105 Torch |
| W03x0893 | Swirl Ring/Gas Distributor | 70A | Lincoln LC105 Torch |
| W03x0893 | Electrode | 60A | Lincoln LC105 Torch |
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