Model | NC630 | NC800 |
---|---|---|
Type | B560 | B560 |
CNC System | FANUC 0i -TF | |
Max. swing over bed | Ф630mm (25'') | Ф800mm (31.5'') |
Max. Swing over slide | Ф360mm (14'') | Ф500mm (20'') |
Max. Length of workpiece | 1000/1500/2000/3000mm (40''/60''/80''/120'') | |
Max. Turning length | 940/1440/1940/2940mm (37''/57''/76''/116'') | |
Width of bed | 560mm (22’’) | |
Max weight between centers | 2000kg | |
Max. Cross travel (x) | 400mm (15.7'') | 500mm (20'') |
Max. Longitudinal travel (z) | 1000/1500/2000/3000mm (40''/60''/80''/120'') | |
Rapid feed for Axis x | 8m/min | |
Rapid feed for Axis z | 10m/min | |
Spindle nose | D11 | |
Spindle bore | Ф104mm (4'') | |
Taper bore of spindle | Metric1:20 | |
Steps of spindle speeds | 4 steps (variable within each step) | |
Range of spindle speeds | 40-105, 80-205,195-500, 385-1000r/min | |
Outside diameter of cutting tool shank | 40mmx40mm (1.6'’x1.6'') | |
Number of tool stations | 4-position | |
Tailstock sleeve dia. | Ф100mm (4'') | |
Tailstock sleeve travel | 230mm (9'') | |
Taper of bore | MT-6 | |
X motor torque | 15Nm | |
Z motor torque | 15Nm/17.6Nm (3000mm) | |
Power of main motor | 11kW (15Hp) | |
Power of cooling pump | 370W | |
Overall dimensions (L ×W × H) | 3200/3700/4200/5200x1660x1820mm (126''/146''/165''/205''×65-1/3''×71-2/3'') |
|
New weight | 3480/3780/4280/4780kg |
Model | NC630 | NC800 |
---|---|---|
Type | B560 | B560 |
CNC System | FANUC 0i -TF | |
Max. swing over bed | Ф630mm (25'') | Ф800mm (31.5'') |
Max. Swing over slide | Ф360mm (14'') | Ф500mm (20'') |
Max. Length of workpiece | 1000/1500/2000/3000mm (40''/60''/80''/120'') | |
Max. Turning length | 940/1440/1940/2940mm (37''/57''/76''/116'') | |
Width of bed | 560mm (22’’) | |
Max weight between centers | 2000kg | |
Max. Cross travel (x) | 400mm (15.7'') | 500mm (20'') |
Max. Longitudinal travel (z) | 1000/1500/2000/3000mm (40''/60''/80''/120'') | |
Rapid feed for Axis x | 8m/min | |
Rapid feed for Axis z | 10m/min | |
Spindle nose | D11 | |
Spindle bore | Ф104mm (4'') | |
Taper bore of spindle | Metric1:20 | |
Steps of spindle speeds | 4 steps (variable within each step) | |
Range of spindle speeds | 40-105, 80-205,195-500, 385-1000r/min | |
Outside diameter of cutting tool shank | 40mmx40mm (1.6'’x1.6'') | |
Number of tool stations | 4-position | |
Tailstock sleeve dia. | Ф100mm (4'') | |
Tailstock sleeve travel | 230mm (9'') | |
Taper of bore | MT-6 | |
X motor torque | 15Nm | |
Z motor torque | 15Nm/17.6Nm (3000mm) | |
Power of main motor | 11kW (15Hp) | |
Power of cooling pump | 370W | |
Overall dimensions (L ×W × H) | 3200/3700/4200/5200x1660x1820mm (126''/146''/165''/205''×65-1/3''×71-2/3'') |
|
New weight | 3480/3780/4280/4780kg |
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.