Item | HMC500 |
Table | |
Table size | 500x500mm |
Table quantity | 1pc |
Max. load of table | 500kg |
T slot | 5x14x100 |
Table indexing | 0.001˚ |
Machining arrange | |
Travel (X, Y, Z) | 800x650x800mm |
Max. workpiece diameter | 800mm |
Distance from spindle axis to table surface | 100-750mm |
Distance from table center to spindle nose | 150-950mm |
Spindle | |
Taper | BT40 |
Spindle speed | 12000rpm |
Spindle rating torque | 95N.m. |
Main motor power | 15/18.5kW |
Max.drilling Dia. | 32mm |
Max. tapping Dia.(casting) | M20 mm |
Max. tapping Dia.(stell) | M16 mm |
Feed | |
Cutting feed range | 1-12000mm/min |
Rapid speed | 32000mm/min |
Accuracy | |
Positioning accuracy | 0.01mm (X,Y,Z) 15arc sec(B) |
Repeat positioning accuracy | 0.005mm 5arc sec(B) |
Tool magazine | |
Capacity | 24pcs |
Max. tool Dia. | 70mm |
Max. empty tool Dia. | 140mm |
Max.tool length | 350mm |
Max. tool weight | 8kg |
Others | |
Air pressure | 0.5-0.7mpa |
Machine weight | 10000kg |
Overall dimension | 5600x3200x2900mm |
Item 01 | Descriptions |
01.01 | Fanuc Oi MF5 or Siemens 828D |
01.02 | Taiwan PARKSON single rotary table |
01.03 | Taiwan 12000rpm direct-type BT40 spindle with oil cooler |
01.04 | Taiwan Hiwin linear guide and ballscrew |
01.05 | Taiwan Stairs pump |
01.06 | Taiwan arm type tool magazine with 24 tools capacity |
01.07 | Spindle bearings NSK, other bearings Germany FAG bearing |
01.08 | Autometic center lubrication |
01.09 | Electrical handwheel |
01.10 | Screw type chip conveyor, chain type chip conveyor |
01.11 | Round coolant nipple |
01.12 | Three color alarm lights |
01.13 | LED light |
01.14 | DNC online processing |
01.15 | Oil coolant system |
01.16 | Water-oil separator |
01.17 | Air conditioner |
Item 02 | Descriptions |
02.01 | Double pallets need an extra |
02.02 | Fagor optical linear converters (rulers) for X/Y/Z axis |
Item 01 | Descriptions |
01.01 | Fanuc Oi MF5 or Siemens 828D |
01.02 | Taiwan PARKSON single rotary table |
01.03 | Taiwan 12000rpm direct-type BT40 spindle with oil cooler |
01.04 | Taiwan Hiwin linear guide and ballscrew |
01.05 | Taiwan Stairs pump |
01.06 | Taiwan arm type tool magazine with 24 tools capacity |
01.07 | Spindle bearings NSK, other bearings Germany FAG bearing |
01.08 | Autometic center lubrication |
01.09 | Electrical handwheel |
01.10 | Screw type chip conveyor, chain type chip conveyor |
01.11 | Round coolant nipple |
01.12 | Three color alarm lights |
01.13 | LED light |
01.14 | DNC online processing |
01.15 | Oil coolant system |
01.16 | Water-oil separator |
01.17 | Air conditioner |
Item | HMC500 |
Table | |
Table size | 500x500mm |
Table quantity | 1pc |
Max. load of table | 500kg |
T slot | 5x14x100 |
Table indexing | 0.001˚ |
Machining arrange | |
Travel (X, Y, Z) | 800x650x800mm |
Max. workpiece diameter | 800mm |
Distance from spindle axis to table surface | 100-750mm |
Distance from table center to spindle nose | 150-950mm |
Spindle | |
Taper | BT40 |
Spindle speed | 12000rpm |
Spindle rating torque | 95N.m. |
Main motor power | 15/18.5kW |
Max.drilling Dia. | 32mm |
Max. tapping Dia.(casting) | M20 mm |
Max. tapping Dia.(stell) | M16 mm |
Feed | |
Cutting feed range | 1-12000mm/min |
Rapid speed | 32000mm/min |
Accuracy | |
Positioning accuracy | 0.01mm (X,Y,Z) 15arc sec(B) |
Repeat positioning accuracy | 0.005mm 5arc sec(B) |
Tool magazine | |
Capacity | 24pcs |
Max. tool Dia. | 70mm |
Max. empty tool Dia. | 140mm |
Max.tool length | 350mm |
Max. tool weight | 8kg |
Others | |
Air pressure | 0.5-0.7mpa |
Machine weight | 10000kg |
Overall dimension | 5600x3200x2900mm |
Item 02 | Descriptions |
02.01 | Double pallets need an extra |
02.02 | Fagor optical linear converters (rulers) for X/Y/Z axis |
A knee type milling machine is a fundamental machine tool distinguished by its vertically adjustable worktable mounted on a "knee" casting. This knee moves precisely up and down a fixed column via a screw mechanism, enabling accurate Z-axis positioning crucial for diverse milling operations.
The core principle involves a rotating milling cutter removing material from a workpiece secured to the table. The adjustable knee mechanism allows controlled vertical movement (Z-axis), while the table provides longitudinal (X-axis) and transverse (Y-axis) travel. This 3-axis control facilitates complex machining of flat, angular, and contoured surfaces.
Since their development in the late 19th century, knee-and-column mills revolutionized machining. The iconic Bridgeport design (1938) popularized the turret style. While CNC machining centers dominate high-volume production, knee mills remain indispensable for flexibility, ease of use, and cost-effectiveness in job shops, schools, and repair facilities worldwide.
At Fortune Pacific, we engineer durable, high-precision knee type milling machines for demanding applications. Explore our range of vertical mills, horizontal mills, and CNC-ready models designed to enhance your workshop's capabilities. Discover the ideal machine for your metalworking, prototyping, or toolmaking needs.
Keywords: Knee Type Milling Machine, Vertical Milling Machine, Horizontal Mill, Turret Mill, Knee-and-Column Mill, Milling Machine for Sale, Industrial Milling, Metalworking Equipment, Workshop Machinery, CNC Mill, Toolroom Mill, Precision Machining, Fortune Pacific, Machine Tool Manufacturer.