Name: Office Chair Backrest Durability Tester
Brand: HUAKAI
Price: 4 USD

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Office Chair Backrest Durability Tester

Categories	Chair testing machine
Accuracy Class:	High Accuracy
Control Method:	PLC Control (Programmable Logic Controller)
MOQ:	1 piece
Accuracy:	Stroke: 800mm
Place of Origin:	Guangdong, China
power:	2000W
customized support:	OEM, OBM
warranty:	1 Year
Application:	Strength Testing
Voltage:	220 V
Standard Weights:	Sandbag-type Weights 102 kg (One Set)
Type:	Testing Machine
Brand Name:	HUAKAI
Protection Class:	IP65
Price:	$4,000-6,000 / piece

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Company Info.

Dongguan Huakai Test Equipment Technology Co., Ltd.

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Product Details
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Office Chair Backrest Durability Tester

Product Overview

The HK-811 Office Chair Backrest Cycling Durability Testing Machine is designed to evaluate the fatigue resistance and wear performance of office chair backrests when subjected to repeated backward forces. It is widely used by R&D teams, quality inspection departments, and certification labs to ensure furniture complies with international standards.
Functions & Applications
* Simulates repeated pulling forces on the backrest to test fatigue and durability.
* PLC control with touchscreen interface for easy operation.
* Adjustable pull force from 0–200 kg to meet different testing requirements.
* Automatic stop when preset cycle count is reached, with power-off memory function.
* Applicable for office chair backrest evaluation in compliance with BIFMA standards.

Product Paramenters

Item	Specification
Model	HK-811
Control Mode	PLC control, HMI operation, cycle count 0–999,999 (preset)
Standard Weight	Sandbag type, 102 kg per set
Stroke	800 mm
Load Force Range	0–200 kg adjustable (Units: kg / lb / N, selectable)
Working Power Source	Compressed air: 0.7 MPa; Power supply: AC 220V, 50Hz
Machine Dimensions (W × D × H)	2000 × 1000 × 1900 mm

Products Description

Structure & System Configuration
* Heavy-duty steel frame ensuring stability during cyclic fatigue tests.
* Sandbag loading system for simulating realistic backrest forces.
* Adjustable pulling mechanism with stroke up to 800 mm.
* PLC programmable logic controller with user-friendly HMI interface.
* Air pressure powered system for stable and precise load application.
Standards Compliance
Fully compliant with ANSI/BIFMA X5.1 standard for office chair backrest durability testing.

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Packaging & Shipping

• Internal Protection: Anti-collision foam padding and moisture-proof wrapping are applied to prevent mechanical damage and corrosion during transit. • Marking & Labeling: Each package is clearly labeled with model number, dimensions, weight, and handling instructions for easy identification. • Loading: All packages are reinforced and suitable for forklift handling and container loading.

• Shipping Options: By sea, air, or express courier according to customer preference.

Office Chair Backrest Durability Tester

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