Surface grinding machine MPJ-1A

workpieceautomaticelectric motor driven

Overview
The MPJ-1A sample grinding machine is designed for surface preparation of samples for spectroscopic analysis and for polishing metals, ceramics and glass. The unit features a compact single-disc layout with two fixed speeds and accepts grinding wheels and abrasive papers of various grit sizes and hardness levels. Stable rotation and low noise simplify bench operation and routine use in metallographic laboratories of factories and research institutions.

Main Technical Specifications

• Model: MPJ-1A
• Millstone diameter: φ350mm
• Grinding disc speeds: 1400 r/min and 2800 r/min (two-speed fixed)
• Input voltage: AC 380 V, 50 Hz (three-phase five-wire system)
• Input power: 2KW
• External dimensions (W×D×H): 480×450×900 mm
• Net weight: 77 kg
• Single grinding disc; supports grinding wheels and sandpaper with various grit sizes and hardness

Applications and Suitability

• Surface preparation of samples for spectroscopic analysis
• Polishing of metals, ceramics and glass
• Suitable for metallographic laboratories in industrial plants and research institutions
• Compatible with a range of consumables to match grinding and polishing requirements