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with Safety Pulley Rope System Industrial Grade Fiberglass Extension Ladder Corrosion-Resistant for Utility/Telecom Maintenance
Product Description
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Basic Information
Model NO.
JKS3-56
Insulativity
Semi-Insulating
Load-bearing
150KG
Material
FRP (Fiberglass)
Pedal Number
10+10 Steps
Type
Multi-Position, Step Ladders
Space Rungs
30cm
Closed Height
250cm
Function
Folding, Insulation Ladders
HS Code
76169990
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Product Gallery
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Technical Parameters
| Item No | No. of Step | Open Size (cm) | Folded Size (cm) | N.W (kg) | Packing Size (cm) | 40HQ (pcs) |
|---|---|---|---|---|---|---|
| JKS3-44 | 8+8 | 45*14*430 | 45*14*255 | 11.5 | 45*14*256 | 420 |
| JKS3-56 | 10+10 | 45*14*550 | 45*14*315 | 14 | 45*14*316 | 340 |
| JKS3-68 | 12+12 | 45*14*670 | 45*14*375 | 16.5 | 45*14*376 | 280 |
| JKS3-80 | 14+14 | 45*14*790 | 45*14*435 | 19.5 | 45*14*436 | 240 |
| JKS3-92 | 16+16 | 45*14*880 | 45*14*495 | 28 | 45*14*496 | 215 |
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Features & Specialty
Structural Safety: Main structure uses high-quality insulation material, safety-focused, corrosion-resistant, and anti-aging.
Anti-Slip Technology: Strengthened aluminum alloy anti-slip pedals and adjustable angle metal-rubber movable feet.
Lock Mechanism: High strength aluminum alloy automatic locks with double insurance design for stable operation.
Industrial Grade: Gravity spring rung locks ensure the fly section operates smoothly and does not drop sharply.
Versatile Use: Ideal for telecom maintenance, loft access, window cleaning, and exterior decorating.
Heavy Duty: Maximum load capacity of 150KG with mechanical high-strength penetration rotary riveting.
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Quality Assurance
Each ladder undergoes rigorous professional inspection before shipment. Testing includes loading the ladder with 150KGS for 30 hours to verify extension and folding functionality, ensuring 100% safety and reliability for industrial use.
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Frequently Asked Questions
What is the main benefit of a fiberglass extension ladder?
Fiberglass is non-conductive, making these ladders ideal for utility, telecom maintenance, and electrical work where safety around electricity is paramount.
What is the maximum weight capacity?
The industrial-grade design supports a maximum load of 150KG (approx. 330 lbs).
Are the rungs and feet slip-resistant?
Yes, the ladder features strengthened anti-slip aluminum rungs and adjustable metal-rubber feet to ensure stability on various surfaces.
How does the pulley system work?
It includes a safety pulley rope system and gravity spring rung locks that allow for smooth extension and prevent the fly section from dropping suddenly.
Can this ladder be used for exterior painting?
Absolutely. It is designed for both interior and exterior use, including painting, decorating, and window cleaning.
Is the ladder easy to store?
Yes, the folding design allows the ladder to retract to a manageable size (e.g., 255cm to 495cm depending on the model) for easier transport and storage.
