Features:
*The upper grinding head is controlled by computer, realizing following properties, such as, automatic replacing, automatic feeding speed adjustment, and automatic compensation of grinding pressure, as well as manual operation for grinding pressure.
*The rotational speed of the feed tray can be adjusted by frequency-control gear device.
*The lower grinding head adopts manual compensation for the wearing of emery wheel.

Main technique parameter:
*Steel wire diameter of grinding spring (mm): 0.5~2.5
*Diameter of grinding spring (mm): 5- 30
*Height of grinding spring (mm): 8-60
*Grinding wheel size (outside * inside * height) (mm): 250 * 75 * 50
*Grinding head speed: 1430n/min
*Machine size (length * width * height): 650*700*1800mm
*Net weight of the machine: 550kg
*Power: three phase 380V.AC. 50HZ
*Motor power(motor 4 pcs): 4.75kw