COMPANY Company Information Facilities

main equipment at Keihin Ramtech Co., Ltd

Introduce to the main equipment at Keihin Ramtech Co., Ltd. In November 2004,
we newly installed a second large FSW machine (4,500 × 3,000 × 500).
By realizing in-house welding by the new technology FSW (friction stir welding),
we have an integrated in-house production system from material procurement to
FSW, precision machining, inspection, packaging, and shipping.

Principal Equipment

  • Friction Stir Welding (FSW) at Miyanosato Factory

    Friction Stir Welding (FSW) at Miyanosato Factory

  • Machining Center at Miyanosato Factory

    Machining Center at Miyanosato Factory

  • NC Lathe at the Kanasago Factory

    NC Lathe at the Kanasago Factory

List of Equipment

FSW

Manufacturer name Model Table size No. of units Plant
HITACHI X4500-Y3000-Z500 1 Ibaraki
HITACHI X2650-Y2150-Z500 1 Ibaraki
HITACHI X4500-Y3000-Z500 1 Ibaraki

Machining Center

Manufacturer name Model Table size No. of units Plant
OKUMA MCR-BⅡ X4000-Y3700-Z1750 1 Ibaraki
OKUMA MCR-A5C X3200-Y2500-Z1650 2 Ibaraki
OKUMA MCV-AⅡ X4000-Y2000-Z1510 1 Ibaraki
OKUMA MB-66VB X1500-Y660-Z660 1 Ibaraki
OKUMA MB-56VB X1050-Y560-Z460 2 Ibaraki
OKUMA MCR-BⅡ X2600-Y1500-Z800 1 Ibaraki
TOSHIBA MPF X3000-Y2050-Z800 1 Ibaraki
DMG VS100 X2030-Y1200-Z600 1 Ibaraki
MAKINO GF12 X2030-Y1200-Z600 1 Ibaraki
DMG 5100 X1050-Y530 1 Ibaraki
OKUMA MCR-A5C X5000-Y2500-Z500 1 Ibaraki
OKUMA MB-56VB X560-Y1300 2 Ibaraki

NC Lathe

Manufacturer name Model Table size No. of units Plant
DAINICHI DL95 400 φ750-4000 1 Ibaraki
HITACHISEKI NR23 φ255-600 1 Ibaraki
DAINICHI DL95 300 φ750-3000 2 China (Suzhou)
OKUMA V760EX φ760-390-770 1 Ibaraki
OKUMA V100R φ1000-565-890 1 Ibaraki

Lathe

Manufacturer name Model Table size No. of units Plant
DMG ML850 Core spacing 850 mm Ibaraki

Milling cutter

Manufacturer name Model Table size No. of units Plant
YAMASAKI GIKEN ML850 X850-Y350-Z450 1 Ibaraki
OKK MH3V X920-Y350-Z450 1 Ibaraki
OKK MH3PⅡ X920-Y350-Z450 1 Ibaraki
OKK MH4V X1100-Y420-Z500 1 Ibaraki

Straightening machine

Manufacturer name Model Table size No. of units Plant
AMADA 30S Ibaraki

Traveling crane

Manufacturer name Model Table size No. of units Plant
KITO 3t 6 Ibaraki
KITO 3t 2 China (Suzhou)

Leak detector

Manufacturer name Model Table size No. of units Plant
Leybold PHOENIX Quadro 2 Ibaraki
SHIMADZU MSE-2200S 1 China (Suzhou)

Ibaraki Office Equipment List

Machining Center

  • OKUMA MCR-BⅡ X4,000 Y3,700 Z1,750
  • OKUMA MCR-A5C X3,200 Y2,500 Z1,650
    (Five-face machining center)
  • OKUMA MCR-A5C X3,200 Y2,500 Z1,650
    (Five-face machining center)
  • OKUMA MCV-All X4,000 Y2000 Z1,510
  • OKUMA MB-56VB X1,050 Y560 Z460 2units

FSW (Friction Stir Welding machine)

  • HITACHI 4,500×3,000×500
  • HITACHI 2,650×2,150×300

General-purpose machine

  • MORISEIKI Lathe ML850

Other equipment

  • Strain correction machine (in-house retrofit) 2 units
  • Travelling crane 3t 6 units / 1t 2 units
  • ULVAC leak detector 1 unit
  • UT inspection machine
  • Stone plate (2,500 × 3,000)