Items | VKM32G | VKM32GB | VKM32GH | VKM32GBH |
Working area | ||||
Working table size(L×W) | 1320x320mm | 1600x320mm | 1320x320mm | 1600x320mm |
T slot (Width × No. × Pitch) | 18x3x70mm | 18x3x70mm | ||
Max. load-bearing | 500kg | 500kg | ||
Max swiveling angle of vertical head | ±45º | ±45º | ||
Distance from spindle nose to worktable | 30-400mm | 30-490mm | ||
Distance from spindle axis to column guideway | 350mm | 350mm | ||
Travels | ||||
Longitudinal travel (manual/auto) | 700/680mm | 900/880mm | 700/680mm | 900/880mm |
Cross travel (manual/ auto)) | 255/240mm | 255/240mm | ||
Vertical travel (manual/ auto)) | 370/350mm | 460/440mm | ||
Spindle | ||||
Spindle motor power | 7.5kW | 7.5kW | ||
Spindle taper | ISO50 7:24 | ISO50 7:24 | ||
Spindle speed | 30~1500rpm | 30~1500rpm | ||
Spindle speed step | 18 | 18 | ||
Feed | ||||
Feed rate (X/Y/Z) | 18 steps; 23.5-1180/15-786/8-394mm/min | 18 steps; 23.5-1180/15-786/8-394mm/min | ||
Rapid feed (X/Y/Z) | 2300/1540/770mm/min | 2300/1540/770mm/min | ||
Feed motor power | 1.5kW | 1.5kW | ||
Dimension and weight | ||||
Overall dimensions(L×W×H) | 2294x1770x1904mm | 2294x2050x1904mm | 2294x1770x1904mm | 2294x2050x1904mm |
Weight (Net/Gross) | 2900/3200kg | 3000/3300kg | 3000/3300kg | 3100/3400kg |
Item 01 | Descriptions | |
01.01 | Draw bar | |
01.02 | Lifting crank | |
01.03 | Milling chuck(8pcs 4,5,6,8,10,12,14,16) | |
01.04 | Reducing sleeve | |
01.05 | Working lamp | |
01.06 | Coolant system | |
01.07 | Oil gun | |
01.08 | Double-ended wrench | |
01.09 | Inner hexagon spanner | |
01.10 | Operator manual |
Item 02 | Descriptions | |
02.01 | 3-aixs Digital Read Out | |
02.02 | Dividing head | |
02.03 | Rotary table | |
02.04 | Machine vise | |
02.05 | Milling chuck 15pcs | |
02.06 | Clamping kit |
Items | VKM32G | VKM32GB | VKM32GH | VKM32GBH |
Working area | ||||
Working table size(L×W) | 1320x320mm | 1600x320mm | 1320x320mm | 1600x320mm |
T slot (Width × No. × Pitch) | 18x3x70mm | 18x3x70mm | ||
Max. load-bearing | 500kg | 500kg | ||
Max swiveling angle of vertical head | ±45º | ±45º | ||
Distance from spindle nose to worktable | 30-400mm | 30-490mm | ||
Distance from spindle axis to column guideway | 350mm | 350mm | ||
Travels | ||||
Longitudinal travel (manual/auto) | 700/680mm | 900/880mm | 700/680mm | 900/880mm |
Cross travel (manual/ auto)) | 255/240mm | 255/240mm | ||
Vertical travel (manual/ auto)) | 370/350mm | 460/440mm | ||
Spindle | ||||
Spindle motor power | 7.5kW | 7.5kW | ||
Spindle taper | ISO50 7:24 | ISO50 7:24 | ||
Spindle speed | 30~1500rpm | 30~1500rpm | ||
Spindle speed step | 18 | 18 | ||
Feed | ||||
Feed rate (X/Y/Z) | 18 steps; 23.5-1180/15-786/8-394mm/min | 18 steps; 23.5-1180/15-786/8-394mm/min | ||
Rapid feed (X/Y/Z) | 2300/1540/770mm/min | 2300/1540/770mm/min | ||
Feed motor power | 1.5kW | 1.5kW | ||
Dimension and weight | ||||
Overall dimensions(L×W×H) | 2294x1770x1904mm | 2294x2050x1904mm | 2294x1770x1904mm | 2294x2050x1904mm |
Weight (Net/Gross) | 2900/3200kg | 3000/3300kg | 3000/3300kg | 3100/3400kg |
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.