NovaStar, MC308, Mattress Rollator and Durability Tester, PLC Controlled, Hexagonal and Round Rollers (New)

Description

  1. Overview
    1. Applications: The machine is suitable to evaluate the mattress on long-term repeatability load bearing capacity by roller method.
    2. Principle: This instrument uses cylindrical or hexagonal load roller to apply repeated load on parts of the test of the horizontal mattress, to test the bearing capacity of mattress on the long-term repeated loading.
    3. According standard: EN rollator, ASTM rollator, BS EN 1957 and ASTM F1566-99 part 7 (hexagonal roller roller); GB/T 26706-2011 (brown mattress); QB1952.2-2011 (soft mattress) - round roller.
  2. Control Device Technical Specification
    1. Elegant appearance, all hidden wiring, greatly improving the security against the risk of leakage and any power system.
    2. Gantry mechanical structure, the use of high-precision servo motor, increase the use life and accuracy of test data.
    3. Low-noise high-precision ball screw and linear guide as transmission parts, improving the overall mechanical strength and stiffness, effectively reduce operating noise, roller load the used of sliding bearings to free load, loading force closer to the standard requirements.
    4. Edge load module through the servo motor to drive load pad free movement up and down, using the load block + linear sliding bearing free load, linear bearings rolling friction (friction coefficient: 0.002), ensure the accuracy of loading force to meet with standard requirements.
    5. Height, length and width is adjustable to fit different size of mattress specimen.
    6. Uses intelligent software, operation control is easy, test program will be auto-completed, and display the specimen hardness value (H), hardness level (HS), and record the operation state.
  3. Technical Specifications
    1. Hexagonal rollers: 240 ± 10 lb (109 ± 4.5 kg), length: 36 ± 3 in (915 ± 75 mm).
    2. Hexagonal rollers subtence distance: 17 ± 1 in (430 ± 25 mm).
    3. Test stroke: ASTM: max. mattresses width; min. 70% of mattresses width or 38 in (965 mm) take the smaller value. BS EN: mattress midline each about 250 mm.
    4. Test speed: less than 20 cycles/min; BS EN: 16 ± 2 cycles/min.
    5. Round rollers: BS EN: 1400 N, mid diameter: 300 mm, ends diameter 250 mm, length 1000 mm.
    6. Measurement speed: 90 ± 5 mm/min.
    7. Measurement round plate: ASTM: dia 13.54 ± 0.2 in (344 ± 5 mm). BS EN: stiffness surface, diameter 355 mm, spherical curvature radius 800 m, front radius 20 mm.
    8. Full machine max test stroke: 2300 mm.
    9. Dimensions (W x D x H): 2570 x 3200 x 1950 mm.
    10. Weight (approximately): 1180 kg.
    11. Power supply: three-phase four-wire AC 380 V 6 A or customized as request.
  4. Dimensions
    1. Total length: 4300 mm.
    2. Total width: 3500 mm.