Items | T6277C |
Capacity | |
Max. swing over bed | Φ770mm |
Max. swing over slide | Φ575mm |
Max. swing in gap | Φ1050mm |
Effective length in gap | 230mm |
Max. length of workpiece | 3000mm |
Bed width | 405mm |
Spindle | |
Spindle bore | Φ105mm |
Spindle nose | D8 |
Spindle Taper | MT-7 |
Spindle speed | 36-1600rpm |
Steps of spindle speed | 12 |
Thread and Feed | |
Metric thread | 1~14mm /22kinds |
Inch thread | 28~2TPI / 30kinds |
Module Range | 0.5~7M.P / 18kinds |
D.P. Range | 56~4DP / 24kinds |
Longitudinal feed range | 0.063-2.52mm/rev |
Cross feed range | 0.027-1.07mm/rev |
Rapid traverse | Longitudinal:4.5m/min; Cross: 1.9m/min |
Tool post | |
Number of tool station | 4 |
Tool cross section | 25x25mm |
Compound slide travel | 145mm |
Max Cross Slide Travel | 360mm |
Tailstock | |
Tailstock sleeve diameter | Φ75mm |
Tailstock sleeve travel | 150 mm |
Tailstock sleeve taper | MT5 |
Motor | |
Main motor power | 7.5kW |
Others | |
Net weight | 4000kg |
Overall dimension | 4500x1100x1540mm |
Item 01 | Descriptions | |
01.01 | 3-Jaw chuck Ø250mm | |
01.02 | 4-Jaw chuck Ø320mm | |
01.03 | Steady rest | |
01.04 | Follow rest | |
01.05 | Face plate | |
01.06 | 4-way tool post | |
01.07 | Foot brake | |
01.08 | Work lamp | |
01.09 | Coolant system | |
01.10 | Tailstock | |
01.11 | Reduction sleeve | |
01.12 | Dead center | |
01.13 | Splash guard | |
01.14 | Tool box and tools |
Item 02 | Descriptions | |
02.01 | Chuck guard | |
02.02 | Tool post cover | |
02.03 | Lead screw cover | |
04.04 | Taper attachment | |
04.05 | 2-axis /3-axis Digital Read Out | |
04.06 | Living center |
Item 01 | Descriptions | |
01.01 | 3-Jaw chuck Ø250mm | |
01.02 | 4-Jaw chuck Ø320mm | |
01.03 | Steady rest | |
01.04 | Follow rest | |
01.05 | Face plate | |
01.06 | 4-way tool post | |
01.07 | Foot brake | |
01.08 | Work lamp | |
01.09 | Coolant system | |
01.10 | Tailstock | |
01.11 | Reduction sleeve | |
01.12 | Dead center | |
01.13 | Splash guard | |
01.14 | Tool box and tools |
Item 02 | Descriptions | |
02.01 | Chuck guard | |
02.02 | Tool post cover | |
02.03 | Lead screw cover | |
04.04 | Taper attachment | |
04.05 | 2-axis /3-axis Digital Read Out | |
04.06 | Living center |
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.