YSD802-8/4 Grinder Polisher Machine Single Wheel Double Speed

YMP-1A Double-Speed Grinder & Polisher – 2 Speeds, 1 Compact Machine, Zero Downtime‌

Tired of bulky grinders hogging your lab space? The YMP-1A packs ‌500 RPM polishing precision‌ and ‌1000 RPM grinding power‌ into a ‌35kg frame‌ smaller than a mini-fridge. The ‌ABS spill-proof tray‌ laughs off acids and coolants, while the ‌20-30% larger disc‌ lets you prep oversized samples without repositioning. Switch tasks in 60 seconds – no cranes, no headaches.

‌Key Features ‌

• ‌Dual-Speed Muscle‌: 1000 RPM for fast material removal; 500 RPM for scratch-free finishes.
• ‌Spill-Proof ABS Tray‌: No rust, no stains – wipe clean in 10 seconds.
• ‌Space Saver‌: 420mm width – tucks under shelves or between microscopes.
• ‌Whisper-Quiet‌: 65dB hum – keep focus in shared labs.
• ‌380V Industrial Power‌: Built for factories, mines, and high-volume QA labs.

‌Technical Specs Table‌

Parameter	Details
Disc Diameter	230mm (Fits 30% larger samples)
Speed	500 RPM (polish) / 1000 RPM (grind)
Motor	YSD802-8/4, 0.25/0.37kW, 380V
Dimensions	420×623×310mm (Smaller than most)
Weight	35kg (Move it solo – no team lift)

‌Why YMP-1A Wins‌

• ‌No Task Switching‌: Competitors force single-speed workflows – YMP-1A does both.
• ‌Lab Space Savior‌: 50% smaller footprint than dual machines.
• ‌Cost Saver‌: 0.37kW max power – 30% cheaper to run than 1kW grinders.

YMP-1A Double Speed Metallographic Sample Grinding and Polishing Machine

 In the metallographic sample preparation, pre-grinding, polishing and grinding are the indispensable procedures. This machine is produced with ABS sewage collection plate and cover and is the latest product with a new and beautiful appearance, which can endure long time and is easy to maintain. Only to change the grinding and polishing disc, it can do coarse grinding, fine grinding, dry grinding, wet grinding, etc. In order to expand preparation demands of different samples, the size of the disc is larger than the same products in the market. There are more choices of different linear velocity on the working range, can increase 20-30% of effective working range, can improve the grinding and polishing quality of samples. This machine rotates steadily with low noise, and therefore it is the ideal equipment for metallographic sample preparation.

Main Parameters:

Grinding and Polishing Disc Diameter	230mm
Abrasive Paper Diameter	230mm
Rotating Speed	500r/min, 1000r/min
Electromotor	YSD802-8/4, 0.25/0.37kw, 380V
Dimensions	420×623×310mm
Weight	35kg