Items | ML8140 |
Working area | |
Worktable size (L×W) | 800x400mm |
T slot (Width x No. x pitch) | 14x6x63mm |
Vertical table size | 1020x225mm |
T slot (Width x No. x pitch) Vertical table | 14x3x63mm |
Max. load of table | 200kg |
Spindle axis-to-table surface distance(Horizontal spindle) | 145-545mm |
Spindle axis-to-table surface distance(Vertical spindle) | 45-445mm |
Travels | |
Longitudinal travel (X) | 500mm |
Transverse travel (Y) | 400mm |
Vertical travel (Z) | 400mm |
Feeds of X Y Z axis | 10-1000mm/min |
Rapid feed | 1200mm/min |
Spindle | |
Horizontal spindle speed | 2 steps; 40-2000rpm |
Spindle taper | 7:24, NT40 |
Quill travel | 60mm |
Main motor power | 3.7kW |
Others | |
Machine size (L×W×H) | 1650x1700x1800mm |
Net weight | 1500 kg |
Item 01 | Descriptions | |
01.01 | Horizontal arbor assembly Ø16,22,27,32mm | |
01.02 | Reducing sleeves MT1/MT2 /MT3 | |
01.03 | Draw bar | |
01.04 | Collet chuck with collets(2,3,4,5,6,8,10,12mm) | |
01.05 | Chip collector tray | |
01.06 | Oscillation elements | |
01.07 | Outer arbor support for horizontal milling | |
01.08 | Working lamp | |
01.09 | Coolant system | |
01.10 | Central lubrication | |
01.11 | Inner hexagon spanner | |
01.12 | Operator manual |
Item 02 | Descriptions | |
02.01 | 3-aixs Digital Read Out | |
02.02 | Spindle cover | |
02.03 | Worktable cover | |
02.04 | Milling chuck(15pcs) | |
02.05 | Clamping kit | |
02.06 | Dividing head | |
02.07 | Rotary table | |
02.08 | Machine vice |
Items | ML8140 |
Working area | |
Worktable size (L×W) | 800x400mm |
T slot (Width x No. x pitch) | 14x6x63mm |
Vertical table size | 1020x225mm |
T slot (Width x No. x pitch) Vertical table | 14x3x63mm |
Max. load of table | 200kg |
Spindle axis-to-table surface distance(Horizontal spindle) | 145-545mm |
Spindle axis-to-table surface distance(Vertical spindle) | 45-445mm |
Travels | |
Longitudinal travel (X) | 500mm |
Transverse travel (Y) | 400mm |
Vertical travel (Z) | 400mm |
Feeds of X Y Z axis | 10-1000mm/min |
Rapid feed | 1200mm/min |
Spindle | |
Horizontal spindle speed | 2 steps; 40-2000rpm |
Spindle taper | 7:24, NT40 |
Quill travel | 60mm |
Main motor power | 3.7kW |
Others | |
Machine size (L×W×H) | 1650x1700x1800mm |
Net weight | 1500 kg |
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.