Yamaco Co.,Ltd.
Facility

Forging equipment

Yamaco boasts three presses for hot and cold forging and is able to manufacture high-precision products
through its combined hot/cold forging technology combining both hot and cold forging processes.

Air stamp hammer

Hot forging

Trimming press

Hot forging

Steel chopper (cutting machine)

Knuckle press

Cold forging

High-frequency heating furnace

［Forging equipment］

  • Air stamp hammer 1.35 tons 2 machines / 1.0 ton 3 machines
  • Steel chopper (cutting machine) 200 tons 2 machines
  • Trimming press 60–110 tons 8 machines
  • Cold knuckle press 250/400/630 tons 3 machines<
  • High-frequency heating furnace 250–400 kw 4 machines
  • LNG CT furnace 1 machine
  • Shot blasting device 2 machines

Die manufacturing equipment

Yamaco manufactures dies in-house using 3D CAD/CAM designing and high-precision,
high-speed processing machines. This allows for improved component precision and shorter delivery times.

3D CAD/CAM

Makino machining center V56i

［Die manufacturing equipment］

  • 3D CAD/CAM (CGS) 2 machines / 2D CAD (CGS, etc.) 2 machines
  • Steel chopper (cutting machine) 200 tons 2 machines
  • Milling equipment 1 machine
  • Graphite processing equipment(Makino) 1 machine
  • NC milling equipment 2 machines
  • Engraving device 1 machine
  • Electric discharge equipment (Mitsubishi) 2 machines
  • Surface grinding equipment 2 machines

Machining equipment

Using any one of a variety of processing machines such as NC lathes
or machining centers on forged products makes it possible to manufacture products
for a wide range of industries or for small lot production.

Makino horizontal machining center a51nx

［Machining equipment］

  • Makino horizontal machining center a51nx 1 machine
  • Machining center 5 machines
  • NC lathe 6 machines
  • Rolling machine (Tsugami; 16 tons) 1 machine
  • Surface grinding equipment 1 machine
  • Drilling equipment 6 machines

Inspection equipment

In order to meet the high demands of its customers,
Yamaco uses inspection equipment capable of accuracy down to 0.001 mm.

ATOS 3D scanner

Coordinate measuring machine (CMM)

Image dimension measuring instrument

Surface roughness / shape measuring instrument

［Inspection equipment］

  • Coordinate measuring machine (CMM) 1 machine
  • Surface roughness / shape measuring instrument 1 machine
  • Magnetic particle testing machine 1 machine
  • Measuring instruments 1 set
  • ATOS 3D scanner 1 machine
  • Rockwell hardness tester 2 machines
  • Universal testing machine (Shimadzu, 30 tons) 1 machine
  • Image dimension measuring instrument 1 machine