Kiheung mimax double column machining center

Kiheung mimax w double column machining center 

The MiMAX-W is a cross rail elevating double column machining center designed to accommodate heavy workpieces weighing up to 50 tons. Additionally, it offers versatility with various optional heads such as the universal head and extension head, allowing for operations like 5-face milling and deep hole milling.

With its four cross rail elevating roller LM guide ways and eight-face ram featuring four ground ways and four gib ways, the MiMAX-W ensures exceptional milling performance and long-term geometric accuracy in both cross and vertical travel.

Here are the specifications for the machine:

- Distance between columns: 4500 mm
- Table to spindle nose: 3250 mm
- X axis travel: 10300 mm
- Y axis travel: 6500 mm
- Z axis travel: 1000 mm
- W axis travel: 2200 mm
- Table size (width x length): 3500 x 10000 mm
- Maximum permissible load: 50000 kg
- Spindle speed: 2500 rpm
- Spindle motor: 28 / 42 kW
- X axis rapid feedrate: 10000 mm/min
- Y axis rapid feedrate: 20000 mm/min
- Z axis rapid feedrate: 15000 mm/min
- W axis rapid feedrate: 5000 mm/min
- Feedrate for X, Y, Z, W axis: 5000 mm/min
- Automatic tool changer capacity: 90 tools
- Machine weight: 180 tons

Standard Features:
- Control system: FANUC 31i
- Linear scale by Heidenhain
- Vertical ram head
- Spindle orientation for rigid tapping
- Roller LM guide for X, Y, W axis and Box way for Z axis
- ZF gear box
- Oil cooler
- Auto power off
- Electronic handwheel
- Large capacity coolant tank (1000 liters)

Optional Features:
- Control system: SIEMENS 840D / HEIDENHAN iTNC 530
- Automatic Tool Changer (ATC) options: 40, 60, 90, 120 tools
- Coolant through Spindle at 16 bar, 30 bar pressure
- Two Link-type lift-up chip conveyors
- T-slot on the table in cross direction instead of lengthwise
- Tool probe
- Workpiece probe
- Automatic 5° indexing angle head with automatic fit/remove capability
- Extension head (Length 500mm) with automatic fit/remove capability
- Full cover

The vertical travel of 800mm / 1000mm in MiMAX is made possible by the modern design of the flat ram section, which measures 450mm x 450mm. With 8 faces featuring 4 ground ways and 4 gib ways for vertical travel, MiMAX ensures high milling performance and geometric accuracy even during critical maximum Z vertical travel.

MiMAX-U comes standard with a universal bi-rotary A4 head, offering angles of 45° and 90°. This head can be automatically positioned to any desired angle within 2.5° increments, facilitating combined milling operations with precision and flexibility.

Here are the specifications for the MiMAX series:

- Column Clearance: 2300mm, 2800mm, 3300mm
- Table Width: 1800mm, 2300mm, 2700mm
- Table Length: 3500mm, 4500mm, 5500mm
- X Longitudinal: 3700mm, 4700mm, 5700mm
- Y Cross: 3000mm, 3500mm, 4200mm
- Z Vertical: 800mm / 1000mm
- Travel Height from table to vertical spindle nose: 1000mm (range: 200mm to 1200mm) / 1200mm (range: 200mm to 1400mm)
- Height from table to horizontal spindle center: 1285mm (range: 85mm to 1285mm)
- Spindle speed: 6000rpm / 10000rpm
- Rapid feedrate: 20000mm/min
- Feedrate: 10000mm/min
- Machine Weight: 45-90 tons