sharpen an axe

{"cid":"91224877","title":"Cast Iron Bed Four-Axis CNC Blade Grinding Machine for Aerospace Edge Sharpening","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/e2\/d31ead7355c0cede469616861963-200x200-1.jpg","attrs":{"Price":"US $60,000 \/ Set","Minimum Order Quantity":"1 Set","Model NO.":"BT-150D","Controlling Mode":"CNC","Automatic Grade":"Automatic","Cylindrical Grinder Type":"Universal Cylindrical Grinder","Precision":"High Precision","Certification":"ISO 9001","Condition":"New","Product Name":"Bt-150d 4-Axis CNC PCD Insert Grinding Machine","Keywords":"Grinding Machine","Material":"Metal","Voltage":"380V\/Three Phase \/50Hz","Axis Number":"4-Axis","Machine Tool Bed (Base) Weight":"1.5 Tons","Grinding Head Spindle Power":"3.0 Kw","Maximum Grinding Head Speed":"4000 Rpm\/Min","End Runout Rotation Accuracy":"0.002 mm","Radial Runout Rotation Accuracy":"0.003 mm","Grinding Head Oscillation Frequency":"0-60 Times\/Minute","OEM & ODM Custom":"Accept","Transport Package":"Wooden Case","Specification":"1890\u00d7 1650\u00d7 1980mm","Trademark":"DEMINA","Origin":"China","HS Code":"8460390000","Production Capacity":"5000 Sets \/ Year"}}