FUDJUR-FJ916 Component Plate Lowering Device
🌟Core Product Highlights
🔷Dual-Purpose Design: Figure-8 Descender + Force Component Plate
This innovative design revolutionizes traditional technologies, combining a figure-8 descender with a 6-hole force component plate into one device:
Functions & Application Scenarios
Figure-8 Descender: Classic descent protection, allows for mid-air hovering.
6-hole Force Component Plate: Constructs a multi-point anchoring system, ensuring balanced force distribution.
One device, dual purpose, reducing the amount of equipment carried and simplifying system complexity.
✈️Aerospace-grade aluminum alloy, CNC precision machining
Made from a single piece of 7075 aerospace-grade aluminum alloy, precision machined in one piece using CNC machining:
Ultra-high strength: Meets the dual load-bearing requirements of both the descender and the force distribution plate.
Extremely lightweight: The main body weighs only 183g, making it easy to carry.
Precise dimensions: Every hole and every chamfer is perfectly accurate.
Surface treatment: Delicate texture, corrosion-resistant and wear-resistant.
🛑Aerial hovering, easy control
As a figure-eight descender, it features an aerial hovering function:
Release the handle to stop the descent and hover in the air.
Adjustable braking force to adapt to different weights and rope specifications.
Classic structure, intuitive operation, easy to use. Fast
🔗6-Hole Force Distribution, Balanced System
As a force distribution plate, it features 6 force-bearing holes:
Main Force-Bearing Hole: Connects to the main anchor point
4 Side Hanging Holes: Facilitates quick connection to equipment such as grappling knots and fall arresters
Bottom Hole: Allows connection to a descender or additional equipment
🧷4 Side Hanging Holes, Safe and Convenient
The specially designed 4 side hanging holes enhance functionality:
Connecting a Grappling Knot: Can serve as backup protection to prevent loss of control
Connecting a Fall Arrester: Constructs a fall arrest system
Attaching Equipment: Temporarily suspend tools or spare equipment
Easy Operation: Hole size is compatible with mainstream carabiners, ensuring smooth attachment and retrieval
📦Exquisite Packaging, Suitable for Personal Use or Gifting
Box Size: 14.5 cm × 14.5 × 1.6 cm
Weight including packaging: 240g
Beautifully boxed, suitable as professional equipment or a gift.
📐Product Parameters
Name: Figure-Eight Descender with Force Component
Model: FJ916
Dimensions: Main body 13.2 × 12.3 × 1.2 cm / Boxed 14.5 × 14.5 × 1.6 cm
Material: 7075 Aviation-grade Aluminum Alloy
Weight: Main body net weight 183g / Including packaging and instructions 240g
Number of Holes: 6 force-bearing holes (including 4 side mounting holes)
Functions: Figure-Eight descent / Aerial hovering / Force component / Equipment mounting
🛠️Product Structure Diagram
Components | Function
7075 Aluminum Alloy Main Body | Lightweight and high strength, CNC integrated molding
Main Force-bearing Hole | Connects to main anchor point
Side Mounting Holes (4) | Connects to grappling hook, fall arrestor, main lock
Bottom Holes Connect descenders or additional equipment
Figure-8 descent groove: Rope channel for descent and hovering
Heat dissipation ridge: Increases heat dissipation area, reducing overheating
🎯Applicable Scenarios
Scenario | Application
High-altitude operations | Used as a descender or as a force-shaping plate to build anchor points
Rope rescue | 4 side attachment holes for connecting prusik knots and fall arresters, providing safety redundancy
Rock climbing/caving | Classic figure-8 descent structure with mid-air hovering function
Industrial safety supervision | Multi-purpose, reducing equipment carrying
Rope technology training | Teaching demonstration of figure-8 descent and force-shaping plate system
🔄Comparison with traditional figure-8 rings
Comparison Item | FUDJUR FJ916 | Traditional figure-8 ring
Function | Figure-8 descent + 6-hole force-shaping plate | Descent only
Material | 7075 aviation aluminum, CNC machined | Usually ordinary aluminum alloy or steel
Weight | 183g | Usually 100-200g
Side attachment holes | 4, for connecting prusik knots/fall arresters | None
Force-shaping function | 6-hole force-shaping, balanced force distribution | None
Movering function | Supported Partial Support
🧷Application Scenarios for 4 Side Hanging Holes
1️⃣ Connecting a Prussian Knot
As backup protection to prevent descender malfunction.
The prusik moves with the user; it automatically locks once the handle is released.
2️⃣ Connecting a Fall Arrestor
Building a fall arrest system.
Works in conjunction with the fall arrestor on the main rope for full protection.
3️⃣ Attaching Spare Equipment
Temporarily hang walkie-talkies, water bottles, tool bags.
Free your hands and improve work efficiency.
4️⃣ Multi-point Anchoring
4 side holes allow connection to multiple anchor points
Balanced force distribution enhances system safety
🧗♂️Figure-Eight Ambush Techniques
Standard Ambush:
Rope passes through the figure-eight descent groove
Connect the main carabiner to the safety harness
Hold the brake end to control speed
Release the handle to stop in mid-air
Double Rope Ambush:
Both ropes pass through the descent groove simultaneously
Suitable for long-distance descents, easy to pull out
4 side holes allow connection to backup protection
🎯Suitable for:
Suitable for: High-altitude workers (exterior wall cleaning, curtain wall installation, wind power maintenance)
Rope rescue team (mountain rescue, urban search and rescue, deep well rescue)
Rock climbing/caving enthusiasts (vertical descent, complex terrain operations)
Industrial safety inspectors (tower maintenance, bridge inspection)
Rope technology training instructors Figure-8 Ambush and Force Component Plate Tutorial
⚠️Usage Tips
Compatible Rope: Please select a rope with the appropriate diameter according to the descent groove specifications.
Correct Rope Threading: Before use, ensure the rope is threaded correctly, with the brake end at the bottom.
Side Hole Usage: The side hook holes are designed for connecting auxiliary equipment such as sling knots and fall arresters. Do not use them as the primary load-bearing point.
Regular Inspection: Before each use, check for deformation, cracks, and wear.
Avoid Overheating: When descenting long distances, alternate between ropes to avoid overheating and damaging the rope.
Professional Training: Please receive professional rope technique training before use.
✨Conclusion
FUDJUR FJ916 Force Component Plate Figure-8 Ambush
Figure-8 descent + 6-hole force component plate, two uses in one.
4 side hook holes for safer sling knot connection.
Safe 2 Explore, accompanying you through every descent and anchoring.


