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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 ー X4500-Y3000-Z500 1 Ibaraki
HITACHI ー X2650-Y2150-Z500 1 Ibaraki
HITACHI ー 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 ２ 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 ― ４ 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)