OKK's MHA-400 NC milling machine (commonly known as “Auto Miller”) is a machine tool with both manual operation and automatic NC operation. The main specifications are summarized below.

Manufacturer and Model: OKK (Osaka Kikai)

Manufacturer: OKK (Osaka Kikou Co., Ltd.)
Model: MHA-400
Year of Manufacture:.

The specific year of manufacture is unknown, but the MHA-400 was manufactured around 1975.
National Museum of Nature and Science
PRICE:.

Prices on the used market vary depending on the condition of the machine and accessories. Please contact the seller for details.
Format / Size:

Table work surface: 1040 mm x 450 mm
XYZ axis travel: X-axis 920 mm, Y-axis 400 mm, Z-axis 480 mm

Spindle speed: 45 to 45

Spindle speed: 45 to 1600 rpm
Spindle taper hole: JIS B610 No. 50
Spindle motor: 7.5 kW x 4P

Feed system: 1.5 kW x 4P

Detailed feed rates are not available.
Turret (work table): 1.5 m

Max. table loading capacity: 700 kg
Table top profile: 5 x 18 mm T-slots, 80 mm pitch

Tailstock: Tailstock

This model is not equipped with a tailstock.
CNC Controller: OKK-MIL

Controller: OKK-MILLCON III

Power Supply and Power Consumption: Power supply capacity: 20 kVA

Power supply capacity: 20 kVA

Pneumatic/Hydraulic System: Pneumatic/Hydraulic

Detailed information is not available.
Dimensions and weight: Machine body weight: 4650 kg

Machine weight: 4650 kg
Installation area: 3150 mm x 2700 mm

Accessories and options:.

Remote buffer may not be included when sold on the used market.