III. High speed vertical machining center: MKV850

Technical advantages
1. Rapid positioning: 48m/min, maximum axis acceleration 1.0G, shortens processing positioning time and effectively improves processing efficiency.
2. Spindle: 10,000 rpm spindle speed with direct connection, to ensure the stability of high-speed cutting and no transmission loss as with belt drive.
3. Tool-to-tool changing speed: 1.9S; Tool capacity: 24T.
4. Maximum rigid tapping speed: 5000rpm; tool double speed retreat in rigid tapping effectively increases rigid tapping speed.
Product features:
-
The three-axis stroke superimposed moving column structure of the whole machine can realize the positioning and tool exchange of the three axes, the main axis and the additional axis while the worktable is rotating. It saves the time of changing the working table, realizes no-stop processing, and improves the processing time efficiency.
Application area:
-
aluminum processing, precision molds, precision parts processing.
Design features:
1. Rotary table device: using the latest direct-drive motor transmission mechanism, the transmission speed is fast, and the maximum table exchange time is only 1.5S
Configuration MKV-850





Aluminum alloy processing test and parameter table
Operation No.
1
2
3
4
5
6
7
8
9
Processing methods
Facinig cut
Roughing
Finishing
Drilling
Finishing
Chamfering
Drilling
Tapping
Tapping
Tool No.
8
5
1
3
2
3
4
7
9
Tool
D50 face milling cutter
D10 End milling cutter
D10 shank cutter
D3.5 drill tool
D4 shank cutter
D3.5 drill tool
D1.7 drill tool
M2 screw tap
M4 screw tap
Feed rate
3000
2600
1600
2500
1200
2500
1000
1200
2100
Rotation speed
8000
7800
8600
6300
7400
6000
6700
3000
3000
Processing time
Total: 00:23:18
Power torque diagram of FANUC 10000rpm spindle motor

Overall dimensions

Laser photo
Removing chips from the bed
Machine debugging site



Design advantages
1. Bed: Increased span for effective load distribution and improved stability.
2. Column: The wide span herringbone column design combined with optimal rib arrangement provides the best support rigidity.
3. Transmission components: All three axes use precision lead screws with appropriate pre-tension, and the tail end adopts a pre-tension design, combined with high-precision low-resistance linear guides to ensure high-speed and high-precision processing requirements.





Standard configuration
Specification
Working table size (mm)
T-shaped slots (number x slot width x spacing) (mm)
Working table max. load (kg)
Stroke
X-axis stroke (mm)
Y-axis stroke (mm)
Z-axis stroke (mm)
Distance from spindle nose to table surface (mm)
Distance from spindle center to column (mm)
Spindle
Standard spindle
Mainspindle speed (rmp)
Speed
X/Y/Z-axis fast movement speed (m /min)
Cutting speed (mm / min)
Linear guides width/number of guides/number of sliders
Precision
Positioning accuracy (JIS) (mm)
Model
Tool magazine capacity (T)
Tool magazine type
Tool magazine
Repeatability of positioning accuracy (mm)
Tool diameter/Length/Weight (mm/mm/kg)
System
Tool change time (S)
Other
Spindle motor power
Required air pressure (kg/cm²)
Machine net weight (kg)
Machine size (L×W×H) (mm)
Mainspindle taper
Power requirements
MKV-850
1,000×500
4×14×100
700
800
500
500
90-590
550
Direct coupling
10,000
BT40
48/48/48
1-10,000
±0.005/300
Robot tool magazine
24
Ø80/300/8
1.55
FANUC 0i-MF
7.5
6.5
4500
2,300×2,810×2,855
±0.003/300
3φ 380V/50HZ/20KVA
Processing application area: aluminum processing, precision molds, precision parts processing.

