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Pioneer Dock Equipment · Adjustable Head Pad Dock Seals — PA Series
Pioneer Dock Equipment · Adjustable Head Pad Dock Seals
PA Series Adjustable Head Pad
Dock Seal
18” of vertical head pad adjustment — single weighted counterbalanced operation via center pull-down strap. The Pioneer dock seal for facilities with varied trailer heights that fall outside a fixed head pad’s sealing range.
18” Vertical AdjustmentCounterbalancedWide Truck Range1-Year Warranty
Adjustment
18” Vertical
Operation
Counterbalanced
Activation
Center Pull-Down Strap
Warranty
1 Year
Since 196460+ years serving Oklahoma
140,000+ InstallsOKC’s most trusted installer
Factory-Trained TechsPioneer-certified installs
Free Site AssessmentOKC & Tulsa metro
Why the PA Series
Three reasons facilities managers
specify this Pioneer product
DOORTEC installs the complete Pioneer dock equipment lineup throughout Oklahoma City, Tulsa, and the OKC metro.
01
18” of Head Pad Adjustment
Full 18” of vertical head pad movement — the widest adjustment range of any standard Pioneer dock seal. Accommodates trailer height variances that fall outside the contact range of a fixed head pad.
02
Counterbalanced for Easy Operation
Single weighted counterbalanced adjustment — the head pad can be repositioned by a single operator using the center pull-down strap, without mechanical assist or power. Simple, reliable, and maintenance-free.
03
Metal Hood Strongly Recommended
The PA Series’ movable head pad assembly benefits significantly from metal hood protection. Pioneer strongly recommends a metal hood with all PA Series installations — protecting the mechanical counterbalance assembly from weather exposure.
All specification data sourced from Pioneer Dock Equipment official documentation. Contact DOORTEC at (405) 720-7107 for sizing, capacity, and application guidance.
Full 18” Vertical Adjustment
Full 18” of head pad vertical movement — full-range manual adjustment for varied trailer heights.
Counterbalanced Operation
Single weighted counterbalanced adjustment — center pull-down strap for easy manual repositioning by one person.
100% Lock-Stitched Seams
All seams 100% lock-stitched. Highest-grade materials throughout.
Wood or Steel Backing
Pressure-treated wood backing standard — steel backing optional.
Yellow Guide Strap Standard
4” full-length yellow guide strap standard on all PA Series models.
Metal Hood Recommended
Metal hoods strongly recommended to protect the movable head pad assembly and counterbalance mechanism from weather.
All specifications sourced from Pioneer Dock Equipment official documentation. Contact DOORTEC at (405) 720-7107 for sizing and model selection guidance.
Construction
Head PadFull 18” of vertical movement — full-range manual adjustment
MechanismSingle weighted counterbalanced adjustment
ActivationCenter pull-down strap — manual
Seams100% lock-stitched
MaterialsHighest-grade materials throughout
BackingPressure treated wood standard — steel optional
Guide Strap4” full-length yellow guide strap standard
Recommended Options
Metal HoodStrongly recommended — protects movable head pad assembly and counterbalance mechanism
Options
Common MemberFor dock doors closer than standard spacing
BlockoutsFor obstructions at the dock face
TaperedFor inclined or declined truck approaches
Warranty
Coverage1 year — defects in materials and workmanship
ClaimsPioneer covers materials, labor, and freight

Specifications sourced from Pioneer Dock Equipment official documentation. Contact DOORTEC for site-specific sizing and configuration details.

Every PA Series installation through DOORTEC is backed by Pioneer’s manufacturer warranty plus DOORTEC’s own workmanship guarantee — applied on top, at no additional cost.
1 yr
Pioneer Manufacturer Warranty
  • 1 year — defects in materials and workmanship
  • Pioneer covers materials, labor, and freight on claims
  • DOORTEC workmanship guarantee stacks on top
DOORTEC Guarantee
Workmanship Guarantee
  • Any installation issue corrected at no charge
  • Stacks on top of Pioneer manufacturer coverage
  • Factory-trained, Pioneer-certified technicians
DOORTEC’s commercial team handles every step — from initial site measurement through final commissioning. We serve Oklahoma City, Edmond, Norman, Moore, Yukon, Midwest City, Guthrie, El Reno, and the Tulsa metro.
1
Free Site Assessment
We assess your dock opening, existing equipment, dimensions, and operational requirements — at no charge, before any purchase commitment. DOORTEC recommends the right Pioneer model for your specific application.
2
Specification & Quote
Based on the site assessment, we provide a clear specification and no-obligation quote. All Pioneer options and configurations reviewed — no surprises after installation.
3
Professional Installation
Factory-trained technicians install to Pioneer specifications. All hardware, mounting, and commissioning included — DOORTEC handles the complete installation from start to finish.
4
Commissioning & Sign-Off
We verify performance before sign-off. No job is complete until the equipment performs correctly at your specific dock. DOORTEC workmanship guarantee covers any issue that arises after installation.
Service Coverage
Oklahoma CityEdmondNormanMooreYukonMidwest CityGuthrieEl RenoTulsa
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PA Series quote
Tell us about your dock and we’ll assess it, specify the right model, and provide a no-obligation quote — usually within one business day. No commitment required to get started.
(405) 720-7107Mon–Fri 8am–5pm · Sat 8am–Noon
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Free site assessment.
OKC & Tulsa metro.
DOORTEC measures, specifies, installs, and commissions — start to finish.

PA Series Adjustable Seal in Oklahoma City

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 dock

Adjustable Head Pad Seals Tulsa & OKC

DOORTEC 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.

Request a free dock assessment