About Accelerated Polishing Machine
Specification:
- High ground steel main spindle running in precision sealed ball bearings additionally protected by a labyrinth seal spindle axially loaded to eliminate end play
- Adjustable 3 phase motor speed control with adjustable timing belt drive,reducing power consumption and improves control
- Inverter drive to motor for precise speed control
- Digital display preset timer and revolution counter
- Robust welded steel mainframe, standing on adjustable pads
- Specimens manufactured and easily removed from precision machined moulds
- 14 Specimens located on Road Wheel by rubber rings and held by simpleside fixing
- Water gravity fed from high level tank through calibrated flow meter
- Used abrasive and water collected in easily removable tray
- Loaded tyre raised and lowered to the running surface by mechanical liftingdevice
- Protection by covers and guards may be easily removed for maintenance
Specifications
- Road Wheel Speed : 320 5 rev min -1
- Tyred Wheel Set Diameter mm : 200 3
- Tyred Wheel Set Width mm : 38 2
- Tyred Wheel Hardness : (69 3) mm IRHD
- Applied Load on the Wheel : (725 10) Newton
- Electrical Supply : 230v / 110v. 50/60 Hz Single Phase 13 amp
- Dimensions mm (WxDxH) : 810 x 790 x 1230
- Water Tank Height cm : 155
- Palletised Dimensions mm (WxDxH) : 1200 x 800 x 1280
- Weight (max) Kg : 210
Advanced Safety and Operational FeaturesThis machine prioritizes user safety with a microswitch safety cover, enclosing moving parts and immediately halting operation when opened. The sealed bearings and powder coated steel construction ensure durability and reduced maintenance, while the automatic pellet dispenser streamlines the abrasive delivery process, making test operations highly efficient and consistent.
User-Friendly Digital ControlsEquipped with a digital timer and speed controller, the machine allows for precise setting of test durations up to 99 minutes and consistent test speeds. The touch panel interface simplifies operation, suitable for both manual and semi-automatic use, enabling operators to monitor and adjust parameters instantly, which contributes to accurate results every cycle.
FAQ's of Accelerated Polishing Machine:
Q: How does the microswitch safety cover enhance operator safety during use?
A: The microswitch safety cover automatically interrupts power to the machine whenever the enclosure is opened, preventing accidental contact with moving parts and reducing the risk of injury while handling specimens or adjusting settings during operation.
Q: What is the process for mounting and polishing aggregate specimens?
A: Specimens measuring 150 x 50 x 50 mm are securely placed into the hardened steel holders within the rubber lined steel drum. The machine, using automatic pellet dispensing, rotates at a controlled speed for up to 99 minutes, ensuring uniform polishing as per aggregate testing requirements.
Q: When should the Accelerated Polishing Machine be used in the testing workflow?
A: This equipment should be used after aggregates or materials have been an initial preparation and require assessment of their surface polishing index. Its standard-compliant testing makes it ideal for both research and quality-control labs seeking accurate and repeatable polishing measurements.
Q: Where can this machine be installed within a laboratory setting?
A: The machine is designed for floor-mounted installation, fitting standard laboratory environments thanks to its compact footprint (max height approx. 700 mm), robust construction, and operational requirements compatible with 220 V AC, 50 Hz power supplies.
Q: What are the main benefits of the automatic pellet dispenser?
A: The automatic pellet dispenser optimizes test consistency by evenly delivering abrasives to the specimens, eliminating manual intervention and minimizing human error, which results in reliable and repeatable surface polishing outcomes for all tested samples.
Q: Can the machine accommodate multiple specimens simultaneously?
A: Yes, the Accelerated Polishing Machine is engineered to handle up to three specimens per test cycle, increasing throughput and enabling comparative analysis within a single run for efficient laboratory operations.