Jinan Branch Friends of the Electrical and Mechanical Co., Ltd. 
 Heavy-duty bench grinders 
 Name of new models and old models of power (kw) Voltage (V) speed (r / min) Wheel Size (mm) GW / NW (kg) carton size domestic / export (cm) 
 Bench grinders MD3215 S1ST-150 0.25 220 2800 φ150 × 20 × φ32 20/18 (26/18) 47 × 25 × 32/47 × 29 × 35 
 MD3220 S1ST-200 0.50 220 2800 φ200 × 25 × φ32 35/30 (45/35) 58 × 30 × 39/58 × 36 × 39 
 MD3225 S1ST-250 0.75 220 2800 φ250 × 25 × φ32 40/35 (48/40) 58 × 36 × 44/58 × 42 × 44 
 M3215 S3ST-150 0.25 380 2850 φ150 × 25 × φ32 20/18 (26/18) 47 × 25 × 32/47 × 29 × 35 
 M3220 S3ST-200 0.50 380 2850 φ200 × 25 × φ32 35/30 (45/35) 58 × 30 × 39/58 × 36 × 39 
 M3225 S3ST-250 0.75 380 2850 φ250 × 25 × φ32 40/35 (50/40) 58 × 36 × 44/58 × 42 × 44 




 Light bench grinders 
 Name of new models and old models of power (kw) Voltage (V) speed (r / min) Wheel Size (mm) GW / NW (kg) carton size domestic / export (cm) 
 Light bench grinders MDQ3220S 0.25 220 2850 φ200 × 20 × φ32 18/16 Carton 43 × 26.5 × 33.5 
 MDQ32212F 0.12 220 2900 φ125 × 16 × φ13 6.5 / 6 31.5 × 19 × 21 Carton 
 MDQ32215F 0.15 220 2900 φ150 × 16 × φ13 7.5 / 7 Carton 34 × 21 × 23 
 MQ3220 0.25 380 2800 φ200 × 20 × φ32 20/19 Carton 43 × 26.5 × 35.5 
 MQ3225 0.40 380 2800 φ250 × 25 × φ32 30/23 wooden box 58 × 36 × 44 
 M32-type bench grinders with beautiful appearance, simple structure, ease of use and excellent performance characteristics, commonly used in equipment for general industrial and mining enterprises. 
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