CNC Insert Production

TX-DL400 Automatic Edge-Land Grinder

TX-DL400 Automatic Edge-Land Grinder

General Specifications

An automatic edge-land (negative chamfer) grinder built specifically for cylindrical and conical inserts. A dedicated, efficient machine that fully automates oil-drilling PDC cutters, coal-mining cutters, solid-CBN roll-turning inserts and similar.

  • High-rigidity, naturally aged cast-iron bed — stable enough for grinding superhard tools.
  • Fill-in-the-blanks control software written for edge-land grinding: enter the process parameters and the machine does the rest.
  • Two clamping options to suit the insert shape — between centers with dedicated collets and a removable collet seat for conical inserts, or single-sided in a Schaublin W25 collet for cylindrical inserts.
  • High-precision ruby probe measures insert thickness in real time and compensates the land automatically, keeping land size consistent even with wide thickness tolerances.
Parameter Value
Insert diameter 3.96–40 mm
Grinding wheel diameter 150–200 mm
Spindle 2.2 kW, max. 3000 rpm
Chamfer angle 0°–45°
X-axis travel / speed / repeatability 50 mm / 300 mm/s / 0.004 mm
Y-axis travel / speed / repeatability 70 mm / 300 mm/s / 0.004 mm
Loader X / Y / Z travel 380 / 490 / 310 mm
Loader repeatability 0.02 mm
Loader max. speed 300 mm/s
Loader Q axis 0°–200°, 0.1° repeatability, 360°/s
Part handling Twin trays
Coolant Oil or water