3-axis CNC milling machine X.mill 450
verticalwith fixed tableSK30

3-axis CNC milling machine - X.mill 450 - Knuth Machine Tools - vertical / with fixed table / SK30
3-axis CNC milling machine - X.mill 450 - Knuth Machine Tools - vertical / with fixed table / SK30
3-axis CNC milling machine - X.mill 450 - Knuth Machine Tools - vertical / with fixed table / SK30 - image - 2
3-axis CNC milling machine - X.mill 450 - Knuth Machine Tools - vertical / with fixed table / SK30 - image - 3
3-axis CNC milling machine - X.mill 450 - Knuth Machine Tools - vertical / with fixed table / SK30 - image - 4
3-axis CNC milling machine - X.mill 450 - Knuth Machine Tools - vertical / with fixed table / SK30 - image - 5
3-axis CNC milling machine - X.mill 450 - Knuth Machine Tools - vertical / with fixed table / SK30 - image - 6
3-axis CNC milling machine - X.mill 450 - Knuth Machine Tools - vertical / with fixed table / SK30 - image - 7
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Characteristics

Number of axes
3-axis
Spindle orientation
vertical
Structure
with fixed table
Spindle mount
SK30
Number of tool stations
12 tools
Applications
for small parts production
Other characteristics
with tool changer
X travel

450 mm
(17.72 in)

Y travel

260 mm
(10.24 in)

Z travel

420 mm
(16.54 in)

Rotational speed

10,000 rpm
(62,832 rad.min-1)

Power

10 kVA
(13.6 hp)

Work feed X-axis

10,000 mm/min
(6.56 in/s)

Work feed Y-axis

10,000 mm/min
(6.56 in/s)

Work feed Z-axis

10,000 mm/min
(6.56 in/s)

Table load capacity

200 kg
(441 lb)

Tool weight (max)

8 kg
(17.6 lb)

Positioning accuracy

0.008 mm
(0.00031 in)

Repeatability

0.006 mm
(0.00024 in)

Tool-changing time

8 s

Weight

1,800 kg
(3,968.32 lb)

Overall length

2.1 m
(6'10" )

Overall width

1.8 m
(5'10" )

Overall height

2.3 m
(7'06" )

Description

Short description
The X.mill 450 is a compact vertical CNC machining centre for precise 3-axis milling in small workshops and lean production cells. It pairs a reduced footprint with a rigid C-frame, belt-driven SK40 spindle and Siemens 828D control for efficient, repeatable production.

Product highlights
  • 3-axis vertical CNC machining centre
  • Table 700 × 260 mm, 200 kg load
  • 12-position carousel tool magazine
  • Siemens 828D control (SINUMERIK Operate)

Machine Design
  • Grey cast-iron machine body for structural rigidity
  • Fully enclosed linear guideways and preloaded ball screws on all axes for high accuracy and low friction
  • Wide machine table with 3 T-slots and easy access via large doors

Spindle
  • Belt-driven, multiple-bearing spindle with SK40 (ISO 7388-1 / DIN 69871) interface
  • Speed range up to 10,000 rpm
  • Constant torque: 24 Nm

Tool Changer
  • 12-station carousel-type tool changer for flexible production
  • Robust horizontal layout able to handle heavier tools (max tool weight 8 kg)

Control
  • Siemens 828D with SINUMERIK Operate — graphical ShopMill cycles and standard interfaces (CF, USB, Ethernet)

Equipment & Maintenance
  • Electronic handwheel for setup
  • Enclosed electrical cabinet with heat exchanger
  • Fully enclosed workspace; optional chip extraction and conveyor
  • Spray guns for coolant and compressed air; automatic central lubrication

Technical data (tables)

Working area
Table dimensions: 700 mm x 260 mm
Table load capacity: 200 kg
Spindle nose-to-table distance: 80 mm - 500 mm
Spindle center - column: 330 mm
Number of T-slots: 3 positions

Travels
Travel X-axis: 450 mm
Travel Y-axis: 260 mm
Travel Z-axis: 420 mm

Headstock
Spindle speed: 10,000 1/min
Spindle mount: SK 40 ISO 7388-1 (DIN 69871)
Torque, constant: 24 Nm

Feed
Rapid feed: 12,000 mm/min
Work feed: 10,000 mm/min

Tooling
Number of tool stations: 12 positions
Tool Ø: 90 (150) mm
Tool length (max.): 250 mm
Tool weight max.: 8 kg
Tool-change time tool/tool: 8 sec

Accuracies
Repeatability: 0.006 mm
Positioning accuracy: 0.008 mm

Drive capacity
Main drive, continuous load: 3.7/5.5 kW
Total power consumption: 10 kVA

Measures and weights
Overall dimensions (L × W × H): 2.11 m × 1.78 m × 2.25 m
Weight: 1,800 kg

Characteristics / technical specifications
  • Model: X.mill 450
  • Machine type: C-frame vertical CNC centre, 3-axis
  • Control: Siemens 828D (SINUMERIK Operate), supports ShopMill
  • Spindle: SK40, up to 10,000 rpm, 24 Nm constant torque
  • Travels (X/Y/Z): 450 / 260 / 420 mm
  • Table: 700 × 260 mm, 3 T-slots, 200 kg capacity
  • Tool magazine: 12-position carousel, max tool Ø 90 (150) mm, max tool length 250 mm, max tool weight 8 kg
  • Feeds: rapid 12,000 mm/min, working 10,000 mm/min
  • Accuracy: repeatability 0.006 mm, positioning 0.008 mm
  • Main drive: 3.7 / 5.5 kW; total consumption 10 kVA
  • Overall size & weight: 2.11 m × 1.78 m × 2.25 m; 1,800 kg

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

IMTS 2026
IMTS 2026

14-19 Sep 2026 Chicago (USA - Illinois) Hall South Level 3 - Stand 338012

Other Knuth Machine Tools products

Milling Machines

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