Head Boards for Two Bundle Conductors High Efficiency Spacer For Overhead Lines
Core Design Features
Operational Advantages
✔ Reduces conductor galloping by maintaining consistent spacing
✔ Minimizes sub-span oscillations with integrated damping features
✔ Easy installation with tool-free clamp adjustment
✔ Corrosion-resistant (ISO 9227 C4 class for harsh environments)
✔ Low maintenance design with self-lubricating components
Safety Certifications
✓ IEEE 524 conductor installation standard compliance
✓ IEC 61897 spacer damper requirements
✓ OSHA 1910.269 live-line work certified
✓ Non-conductive materials for electrical safety
Maintenance Specifications
• Annual visual inspection for wear and damage
• Replace rubber clamps every 5 years or as needed
• 5000-cycle service life guarantee
• UV-resistant markings for long-term identification
Typical Applications
➔ Bundle conductor installations
➔ Transmission line vibration control
➔ Dead-end spacer applications
➔ High-wind area conductor spacing
➔ Emergency conductor repairs
Item number | Model |
Rated Load (KN) |
Applicable Sheave Width (MM) |
Weight (KG) |
Feature |
17220 | SZ2-8 | 80 | 75 | 17 |
Conductor are independent |
17221 | SZ2-8A | 100 | 19 | ||
17222 | SZ2-8B | 110 | 19.5 | ||
17223 | SZ2A-8 | 80 | 100 | 90 | Poising sheave |
17223T | SZ2A-8T | 110 | 100 | Poising sheave | |
17224 | SZ2B-13 | 130 | 110 | 55 |
Conductor are independent |
17225 | SZ2C-13 | 130 | 110 | 50 |
Conductor are independent |
17226 | SZ2B-18 | 180 | 125 | 90 |
Conductor are independent |