Items | TK6113 | TK6113B |
Spindle | ||
Boring spindle diameter | Ф130 mm | |
Spindle taper | ISO 50 | |
Main motor power- servo motor | 17 kW | |
Spindle speed | 6-1000 rpm | |
Max. allowable torque on spindle | 2000 Nm | |
Spindle max resistance | 20000 N | |
Facing head | ||
Range of facing head speed | 4-165 rpm | - |
Max. machining diameter of facing head | Ф670 mm | - |
Worktable | ||
Worktable size | 1400x1600 mm | |
Max. load capacity | 8000 kg | |
Travel | ||
Worktable travel ( X axis) | 1800 mm | |
Vertical travel of headstock (Y axis) | 1600 mm | |
Worktable longitudinal travel (Z axis) | 2000 mm | |
Boring spindle travel (W axis) | 900 mm | |
Facing head tool holder’s travel (U axis) | 200mm | - |
Worktable rotating (B axis) | 360° | |
Feeding speed and Rapid travel speed | ||
Feeding speed (X/Y/Z axis) | 1-5000 mm/min | |
Feeding speed (W axis) | 1-2000mm/min | |
Feeding speed (U axis) | 1-500mm/min | |
Rotate feed (B axis) | 0.003- 1r/min | |
Rapid travel speed (X/Y/Z axis) | 10 m/min | |
Rapid travel speed (W axis) | 3000 mm/min | |
Rapid travel speed (U axis) | 1000mm/min | - |
Rapid rotate speed (B axis) | 2 r/min | |
Others | ||
Positioning accuracy (X/Y/Z) | 0.025 mm | |
Positioning accuracy (W) | 0.025mm | |
Positioning accuracy (U) | 0.025mm | - |
Positioning accuracy (B) | ±8” | |
Repeatability accuracy (X/Y/Z) | 0.015 mm | |
Repeatability accuracy (W) | 0.020 mm | |
Repeatability accuracy (U) | 0.020mm | |
Repeatability accuracy (B) | ±4” | |
Overall power | About 76kVA | |
Machine weight | 38000kg |
Item 01 | Descriptions | |
01.01 | SIEMENS840D sl | 4 axes Simultaneously controlled |
01.02 | SIEMENS AC Servo driver and motor | |
01.03 | SIEMENS 1PH Spindle AC servo motor | |
01.04 | X/Y/Z HEIDENHAIN linear grating scales in X/Y/Z axis | |
01.05 | HEIDENHAIN angle encoder in B axis | |
01.06 | Manual pulse generator | |
01.07 | Automatic lubrication system | |
01.08 | X/Y/Z axis guide-way cover | |
01.09 | Tri-color light | |
01.10 | Electrical cabinet with air conditioner | |
01.11 | Tri-color light | |
01.12 | Work lamp | |
01.13 | Foundation bolts and pads | |
01.14 | Reduction sleeve | |
01.15 | Socket wrench | |
01.16 | Tool post of facing head | Only for TK6113 |
Item 02 | Descriptions | |
02.01 | Cutting liquid and chip conveyor | |
02.02 | Table guard | |
02.03 | Tool magazine 40pcs |
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.