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【Pre-order Item】Notch Wear Safe Stainless Steel Friction Ring Series

【Pre-order Item】Notch Wear Safe Stainless Steel Friction Ring Series

Regular price HK$210.00 HKD
Regular price Sale price HK$210.00 HKD
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Size Specifications
Quantity

⚠️ Pre-order Notice: This item is currently out of stock. It takes approximately 4 working days to prepare after the order is placed. You will receive a pickup notification once it is ready.

The Notch Wear Safe Stainless Steel Ring is designed specifically for arboriculture, friction saver/cambium saver assembly, and the setup of high-altitude anchor points. The body is crafted from high-quality hot-forged steel with a breaking strength of up to 30kN, providing exceptional structural reliability.

Compared to traditional aluminum alloy rings, stainless steel offers superior surface wear resistance and corrosion resistance. It is less prone to developing grooves or sharp edges under prolonged rope friction, significantly enhancing safety for high-altitude work while facilitating daily visual inspection and maintenance. Available in Small (28x52mm) and Large (48x72mm) sizes, it is the ideal core component for friction saver systems.

Key Features

High-Strength Hot-Forged Steel: Boasts a robust 30kN breaking strength for stable load-bearing, providing a high level of safety redundancy for high-altitude operations.

Ultimate Wear Resistance: The steel hardness is significantly higher than that of aluminum alloy, resisting long-term repetitive friction from main ropes without easy wear or indentation, effectively extending service life.

Smooth Edges for Rope Protection: The ring's contact surfaces are precision-rounded for smooth rope guidance, effectively reducing wear and minimizing damage to both tree bark and ropes.

Classic Large/Small Ring Compatibility: Available in 28x52mm and 48x72mm sizes, allowing for precise pairing to create traditional friction savers that are easy to throw and retrieve from the ground.

Easy Inspection and Maintenance: The surface is hard and uniform, facilitating quick checks for wear and cracks before use, with excellent weather and rust resistance.

Technical Specifications

  • Material: Hot-forged stainless steel

  • Minimum Breaking Strength (MBS): 30 kN

  • Surface Characteristics: Highly wear-resistant and corrosion-resistant

  • Applications: Cambium saver fabrication, high-altitude anchor point setup, rope friction anchor points

  • Brand: Notch

Specification Reference Table

Model Inner Diameter x Outer Diameter Breaking Strength Key Purpose and Features
Notch Wear Safe Steel Ring (Small) 28 x 52 mm 30 kN Small end of friction saver, lightweight anchor, compact connection node
Notch Wear Safe Steel Ring (Large) 48 x 72 mm 30 kN Large end of friction saver, main rope pass-through ring, retrieval ball catch
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