3.YFM 325 Valve Grinding Machine

This machine has three patents 

A, patented one: double set of three concentric wheel structure extends the principle has been precision grinding higher and more stable 

B, patented two, three: steam pressing and holding the door with a cam and screw loose principles put pressure on their own strength loose control, powerful cutting loose compression release, smooth and comfortable operation. 

Taiwan TW Pat. M472602 M472603 M485129

China CN Pat. 201320718001.0

Technical specifications

Valve head capacity ： 12-200mm .590"-7.87"    

Min valve stem diameter:    (3mm) .118"      

Max valve stem diameter：  (25mm) .984"     

Wheel head driving motors： 1Hp            

Chuck power:                 40W       

Voltage:           220V/60Hz 3 Phases                                    

Coolant pump motor :    1/8Hp 90w     

Variable valve drive rpm  :       0-100  1/min    

Grinding wheel speed :     3450  1/min      

Coolant capacity ：                     5L 

Diameter of grinding wheel：      (205mm) 8"

Surface wheel diameter：           (100 mm) 4"

Grinding wheel motor to adjust the angle：15-60°

Chuck Tolerance：                 ±0.01mm

  Machine weight：                     135Kg