NEWS

Now new 5-minutes Virtual factory videos for our INDIAN plant "E&H India" is available. Please click the below to dive into our factory...

We are pleased to announce that the total number of automatic lathe machine owned by our group companies, the Thai subsidiary E&H...

We, Hiraoka Sangyo Co., Ltd is delighted to announce that our newest factory was launched in March 2022 in Chonburi, Thailand. This...

Cutting fluid is a liquid that is released towards cutting tools when metal materials are being machined during production, such as on a...

The metal lathe parts such as Pistons, Valves or Nozzles where those products have stop boring hole, if the specified angle of stop...

When you design clearance groove for the cylindrical lathe parts such as Shafts, Piston, Valves or Nozzles produced from metal rods, If...

When there are Lathe parts such as Rollers, Pistons or Valves that require Threading inside Boring hole, Special cutting tools are...

If there is “Machined Surface Required” or “Specific Surface Roughness” mentioned on the drawing for the Turning Shafts, Roller, Pistons...

Lathe Parts such as Shafts, Rollers, Pistons or Pins that have thread, “Effective Thread Length” like Y in the upper picture is not...

The Lathe Parts like Pins, Pistons, Valves or Shafts, If the size of radius corners are small like 0.1 or 0.05 as the upper picture, then...

In turning, cutting is performed by pressing a cutting tool against a material that is rotating with the spindle. Automatic lathes can be...

Lathe Products such as Pistons, Shafts or Pins have some corners which requires “Radius” shape as the upper picture. Producing “Radius”...

Some lathing products such as Pistons or Pins have counterbores, and the end surfaces of counterbores are required to be flat as the...

Some lathing products such as Pistons, Valves or Collars require to have through-hole at the center, and drilling process to produce such...

Machining 90-degrees steps like the upper picture on cylindrical turned parts such as shafts, rollers and pistons need extra cutting tool...

When boring the hole on cylindrical shape machining products such as bolts, valves or pins, boring the hole as flat end at the bottom...

Clamping the hexagonal material with diagonal corners would not make positional accuracy of boring inner diameter since material surface...

Having a flat end on milling is likely to produce burrs, and it gives us additional costs such as frequent milling cutter replacement,...

Milling process is often done by milling cutter and its shape is radial, however some drawing says milling end shall be “straight” as the...

When the machined products such as Shafts, Valves, Pistons or Rollers that require external diameter grinding, the grinding operations...