| Construction | |
| Head Pad | Full 18” of vertical movement — full-range manual adjustment |
| Mechanism | Single weighted counterbalanced adjustment |
| Activation | Center pull-down strap — manual |
| Seams | 100% lock-stitched |
| Materials | Highest-grade materials throughout |
| Backing | Pressure treated wood standard — steel optional |
| Guide Strap | 4” full-length yellow guide strap standard |
| Recommended Options | |
| Metal Hood | Strongly recommended — protects movable head pad assembly and counterbalance mechanism |
| Options | |
| Common Member | For dock doors closer than standard spacing |
| Blockouts | For obstructions at the dock face |
| Tapered | For inclined or declined truck approaches |
| Warranty | |
| Coverage | 1 year — defects in materials and workmanship |
| Claims | Pioneer covers materials, labor, and freight |
Specifications sourced from Pioneer Dock Equipment official documentation. Contact DOORTEC for site-specific sizing and configuration details.
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The Pioneer PA Series adjustable head pad dock seal is DOORTEC’s specification for Oklahoma City facilities with varied trailer heights that require adjustment beyond the contact range of a fixed head pad seal. 18” of vertical adjustment, single-operator counterbalanced repositioning, and a metal hood for assembly protection make the PA Series the right specification for mixed trailer fleets. DOORTEC installs throughout the OKC metro and Tulsa.
Call (405) 720-7107 to discuss your dockDOORTEC installs the Pioneer PA Series adjustable head pad dock seal throughout Oklahoma City and Tulsa. For facilities with trailer height variability beyond the standard dock seal range, the PA Series provides a practical mechanical solution without electrical or hydraulic components. Contact DOORTEC for a free site assessment.
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