Pin Joint Busbar System
Durable, high-performance Pin Joint Busbar System for crane electrification and power distribution. IP20 rated with fully shrouded, no-exposed-part design for safe indoor and outdoor use.

Key Features
Applications
Pin Joint Busbar System Specification
| Type | Pin Joint DSL Busbar |
| Protection | IP20 |
| Installation | Indoor & Outdoor |
About Pin Joint Busbar System
Standard Features
Overview: The Pin Joint Busbar System is a durable, high-performance conductor rail solution for crane electrification and power distribution. IP20 rated with a fully shrouded design and no exposed parts, it provides safe, reliable power supply to overhead cranes in both indoor and outdoor installations.
Fully Shrouded Safety: The shrouded housing covers all live conductors, eliminating the risk of accidental contact and meeting IP20 protection requirements — essential for safe operation in industrial crane environments.
Quick & Easy Installation: Pin joint connections allow fast, accurate assembly on site. The system can be extended to any runway length and is suitable for both new installations and retrofits on existing crane structures.
Technical Specification
| Parameter | PNJ-GI-100 | PNJ-GI-125 | PNJ-CU-160 | PNJ-CU-250 | PNJ-CU-315 |
|---|---|---|---|---|---|
| Conductor Bar System | Galvanized Steel | Galvanized Steel | Copper | Copper | Copper |
| Nominal Current (A) @ 100% / 35°C | 100 | 125 | 160 | 250 | 315 |
| Cross-Sectional Area (mm²) | 45 | 50 | 50 | 50 | 63 |
| DC Resistance (mΩ/M @ 35°C) | 0.00286 | 0.00193 | 0.00193 | 0.00247 | 0.00333 |
| Impedance (mΩ/M @ 35°C) | 0.00289 | 0.00196 | 0.00196 | 0.00303 | 0.00335 |
| Support Spacing (mm) | 1125 | 1125 | 1125 | 1125 | 1125 |
| Bar Length (mm) | 4500 | 4500 | 4500 | 4500 | 4500 |
| Ambient Temperature (°C) | -30 to +85 | -30 to +85 | -30 to +85 | -30 to +85 | -30 to +85 |
| Protection Class | IP20 | IP20 | IP20 | IP20 | IP20 |
Built to IS/FEM Standards
Every unit undergoes structural FEA, load testing at 125% capacity, and third-party inspection before dispatch. AK Engineering Works backs every product with full documentation, AMC support, and nationwide service coverage.
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