Crane Conductor Bars
& Busbar Systems
High-copper-ratio rigid conductor bars, enclosed multi-pole systems, and cable trolleys engineered for maximum power transmission efficiency and 20-year durability.
Our Conductor Bar Products
Real photos from our factory floor and customer installations across China.
Complete Busbar System Solutions
Rigid Conductor Bars (DHKA Series)
Premium copper-on-steel rigid bars with the highest copper ratio in China. Available in DHKA-65×2 through DHKA-540×2 models.
- Copper conductor on steel base
- 20-year warranty standard
- Sizes: 65mm to 540mm
- CE-compliant available
Enclosed Multi-Pole Busbars
Fully enclosed conductor bar systems with insulated housing for safe power transmission in any environment.
- Dust & moisture protected
- 3-pole to 8-pole options
- IP54 protection rating
- Quick-connect joints
Single-Pole Conductor Bars
Flexible single-pole bars for custom configurations. Ideal for retrofit projects and special installations.
- Modular design
- Easy field assembly
- Custom lengths available
- Full accessory range
Cable Trolley Systems
Festoon cable trolleys for flat cable and round cable applications on cranes and gantry systems.
- Flat & round cable support
- Smooth rolling design
- Corrosion-resistant wheels
- Complete track systems
DHKA Rigid Conductor Bar Specifications
| Model | Cross Section (mm²) | Current Rating (A) | Weight (kg/m) |
|---|---|---|---|
| DHKA-65×2 | 170×630 | 1,548 | — |
| DHKA-170×2 | 340×1250 | 3,057 | — |
| DHKA-200×2 | 480×1500 | 3,598 | — |
| DHKA-250×2 | 600×1850 | 4,520 | — |
| DHKA-325×2 | 750×2200 | 5,920 | — |
| DHKA-540×2 | 1080×3200 | 8,953 | — |
Also available: Bridge rails (angle steel / aluminum profile), voltage rails (DHKB/DHKV series), guide rails (KSHB/KALB series). Contact us for complete catalog.
Complete System Components
Every Component You Need
Our busbar systems include all necessary components for a complete, reliable installation:
- Power Supply Unit (端供) — feeds power into the system
- Collector Assembly (集电器) — carbon brush contact for current collection
- Suspension Clamps (悬吊夹) — secure mounting to crane structure
- Connector Joints (连接器/连接盒) — modular segment connections
- Insulators (绝缘件) — electrical isolation and safety
- Support Brackets (支架/#1#2支架) — structural mounting hardware
- Tension Device (张紧装置) — maintains proper tension
- Temperature Compensator (温度补偿器) — thermal expansion management
Why Choose Our Conductor Bars?
Highest Copper Ratio
More copper means better conductivity, lower resistance, less heat generation.
20-Year Warranty
Industry-leading warranty on rigid conductor bars. Unmatched confidence.
OEM Supplier
Designated vendor for Weihua & Kuangshan — China's largest crane manufacturers.
Full System Supply
Bars, collectors, brackets, insulators — everything from one source.
Easy Installation
Modular design with quick-connect joints. Reduces installation time by 40%.
Temperature Stable
Built-in compensators handle thermal expansion from -20°C to +80°C operation.
Need a Custom Busbar Solution?
Send us your crane specifications and we'll engineer the optimal conductor bar system for your application.
Request Quotation →Contact Us — Crane Conductor Bars (Busbar)
Our conductor bar sales team is ready to help with product selection, quotations, and technical support.