NorDav Heavy Duty Standard Telescopic Winch Arm Extension (HDTELS)
$831.31 Including GST
The NorDav Heavy Duty Standard Telescopic Winch Arm Extension (HDTELS) is a premium, high-strength marine replacement component engineered to restore or upgrade structural mechanical leverage during watercraft recovery. Specifically developed for heavy-duty system configurations or as a factory-fresh replacement for lost original items, this high-performance extendable arm increases your manual winching leverage path across deep swim steps. The smart telescoping profile allows you to generate massive pulling force, collapsing down cleanly to keep deck spaces completely trip-free when stored.
⚓ Component Upgrade & Pricing Notice: This product listing is strictly for the standalone Heavy Duty Standard Telescopic Arm Extension (HDTELS), which includes the specialized stainless telescope lock mechanism and two (2) M8 winch mounting bolts. **The mechanical or electrical winch assembly itself is NOT included in this price** and must be purchased as a separate standalone store item.
- 🔩 M8 Winch Fasteners Included: Comes complete with the proprietary stainless steel telescope locking unit and two (2) M8 structural winch alignment bolts.
- 🔧 Basic Tool Assembly: Simple installation requiring only basic hand tools—a standard 13mm spanner and a matching Allen key are all that is needed to secure it.
- 🔄 Universal Model Synergy: Fully cross-compatible across all standard NorDav V-Series (Vertical) AND H-Series (Horizontal) Swivel Davit Systems.
- 🏋️ Dual Capacity Load Safety: Engineered to provide advanced pulling leverage for both the 350kg (700 lbs) and 500kg (1100 lbs) structural lift systems.
- ⚠️ Anti-Galling Protection: Explicit thread lubrication warning integrated into the setup instructions to completely safeguard structural stainless components.
- 🌊 Marine Corrosion Protection: Forged from high-grade, corrosion-resistant marine alloys designed to withstand punishing open ocean saltwater environments and dynamic torque shocks.
Available on back-order
Description
Premium High-Leverage Standard Telescopic Extension Arm with Integrated Lock for NorDav Cradle Bases
The NorDav Heavy Duty Standard Telescopic Winch Arm Extension (HDTELS) provides an unyielding engineering solution for boat builders, luxury yacht owners and watercraft operators looking to replace a lost component or upgrade their structural setup. Standard manual winches frequently present ergonomic layout limitations when pulling up heavy tenders over deep swim platforms. This premium telescope replacement arm completely overcomes this physical bottleneck, extending the mechanical leverage centerline during high-load pulling phases. This ensures your heavy rigid inflatable boat (RIB) hull or personal watercraft (PWC) can be winched up smoothly through full loading arcs, shifting load boundaries cleanly away from primary transom deck lips.
Advanced System Synergy & Platform Versatility
Engineered for maximum utility across our entire watercraft handling architecture, this structural replacement handle arm functions flawlessly across all configuration layouts. Whether your vessel utilizes the vertical-profile NorDav V-Series Lift to minimize upper deck footprints or the low-slung NorDav H-Series Swivel Bunks for deep platform integration, these standard telescope arms serve as a perfect mechanical anchor. The precision-milled base structures mount securely, interlocking into a rock-solid unit that dampens engine harmonic vibrations and handles rough-sea structural torque tracking with absolute ease.
Aerospace-Grade Structural Rigidity & Locking Strategy
Constructed entirely from premium marine-grade alloys, this heavy-duty telescoping extension handle possesses immense mechanical load and shear tolerances. The system features a robust, corrosion-resistant stainless steel telescope locking block paired with heavy M8 bolts to secure the winch base rigidly without rotational slack or thread slippage. The clean, close-tolerance guide sleeves allow the arm to slide smoothly through its operational settings, offering single-handed deployment cycles that remain entirely safe, fast and stress-free.
🔧 Official HDTELS Telescopic Arm Structural Installation Guide
Follow these verified shipwright steps to ensure a completely safe, rigid, and reliable telescopic extension fitment using basic hand tools:
- Base Alignment and Clearance Marking: Slide the telescopic arm base assembly into your primary davit frame receiver sleeves. Extend the arm fully to confirm the operational tracking layout completely clears all transom gates, fuel fills and fiberglass platform borders.
- Winch Interface Alignment: Position your separately purchased manual or electric winch onto the designated mounting plate face. Line up the primary structural mounting channels directly with the factory-drilled holes on the telescope extension base.
- Mandatory Thread Lubrication: Generously apply a high-quality marine anti-seize compound or specialized thread lubricant to all stainless steel fasteners before assembly. Crucial Safety Warning: Stainless steel threads are highly susceptible to cold-welding and structural galling damage if they are screwed together dry. Fasteners are likely to become permanently stripped or damaged if used dry.
- Fastener Integration and Tooling: Insert the two (2) included factory M8 winch mounting bolts through the winch frame and telescope profile layout. Utilizing a standard 13mm spanner and a matching Allen key, tighten the assembly down firmly to establish a perfectly flush, zero-tolerance mechanical interface.
- Operational Slide Verification: Manually cycle the telescoping arm assembly through its full extension and retraction paths multiple times. Confirm the internal guide sleeves glide smoothly and the lock pins click cleanly into place across both horizontal planes and vertical lift paths without structural play.
📊 Technical & Operational Specifications
Review the mechanical boundaries and structural properties for this premium extendable marine davit upgrade:
| Material Core Compound | Heavy-Duty Marine Stainless Steel Alloys & Structural Aluminium Tubing Profiles |
| Included Hardware Set | Stainless telescope locking mechanism & two (2) M8 winch mounting bolts (Winch unit sold separately) |
| Required Assembly Tools | Basic hand tools: Standard 13mm spanner + matching Allen key |
| Davit System Compatibility | Fully cross-compatible with all standard NorDav H-Series (Horizontal) AND V-Series (Vertical) Swivel Davit Systems. |
| Supported System Capacities | Universally calibrated to support both the 350kg (700 lbs) and high-load 500kg (1100 lbs) structural lift layouts. |
| Assembly Thread Care | Mandatory marine lubrication required before fastening to entirely eliminate dry-friction thread destruction loops. |
Additional information
| Weight | 4 kg |
|---|---|
| Dimensions | 75 × 150 × 90 cm |
| Material | Heavy-Duty Marine Stainless Steel & Structural Aluminium |
| Included Hardware | Stainless Telescope Lock & 10mm Rounded Winch Bolts |
| Davit Compatibility | NorDav H-Series & V-Series Universal |
| Supported Load Limits | Optimized for 350kg & 500kg Systems |
| Hardware Core Type | Heavy Duty Telescopic Winch Arm Replacement / Upgrade |
| Required Assembly Tools | 13mm Spanner & Allen Key |
| Assembly Fastening Rule | Mandatory Thread Lubrication Required (Do Not Use Dry) |












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