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Brand Name : ZL
Model Number : ZL-2004
Certification : CE,ISO
Place of Origin : CHINA
MOQ : 1 set
Price : Negotiable
Payment Terms : L/C, T/T, Western Union
Supply Ability : 40 sets / month
Delivery Time : 4-7 work days
Packaging Details : Office Chair Back durability tester is packaged within wooden case.
Product name : Office Chair Back durability tester
Cylinder stroke : 0-500mm
Cylinder fulcrum height : 70-150cm electric speed adjustment
Counter : 0-99999999 times can be set
Cycle speed : 10-30rpm or specified
Power supply : Single phase AC220V 0.5A
The Office Chair Back Durability Tester is designed for evaluating the strength and durability of office chair seats and chair backs. This combined testing machine is suitable for all chairs and chassis featuring reclining functions.
The testing methodology involves securing the chair in place and applying a 225 lbs weight to the seat surface. An external force then performs 3,000,000 reciprocating strokes at a speed of 10-30 cycles per minute, moving between the front and rear dead ends.
| Parameter | Specification |
|---|---|
| Load Capacity | 225 pounds |
| Cylinder Stroke | 0-500mm |
| Cylinder Fulcrum Height | 70-150cm (electric speed adjustment) |
| Counter | 0-99,999,999 cycles (programmable) |
| Cycle Speed | 10-30rpm or as specified |
| Power Supply | Single phase AC220V 0.5A |
| Dimensions | 140 × 120 × 170cm |
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Office Chair And Chassis With Reclining Function Back Durability Tester Images |