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HD-F732 Chair Caster Durability Tester
Product description:
The machine is designed for evaluating the ability of chair base and casters to withstand fatigue stresses and wear caused by moving the chair back and forth.
GENERL SPECIFICATIONS
Packaging Dimensions: (W*D*H) 2600*1130*1550mm
Power supply source: single-phase, 220V±10%, 50/60Hz (can be appointed)
Gross Weight: 659kg
DESIGN STANDARD: Bifma x 5.1-2017
STANDARD FEATURES
Load weight | 122KG(one set) |
Test speed | 10±2 times /min |
Test stroke | 762mm (+ 50mm) |
Display | Touch screen |
Control mode | PLC mode |
Testing cycles | 1-999,999(can be adjusted) |
Power | AC /220V、3A、50HZ、0.2KW |
Air pressure | ≥6kg/cm² |
Configuration:
Items | Touch Screen | 1 piece |
PLC | 1 piece | |
cylinder | 1 piece, Diameter: 80mm; route:800mm | |
Weight box | 1 piece(13kg) | |
Obstacles | 1 set(5 pieces) | |
Fixing clamps | 1 pieces |
Test Procedures
a) The chair or chair base shall be cycled 2,000 cycles over the obstacles as shown in Figure 16b and then 98,000 cycles on a smooth, hard surface (steel preferred) without obstacles.
b) At the conclusion of cycling, a 22 N (5 lbf.) pull force shall be applied to each caster in line with the caster stem centerline.
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