EMC-870 Ultra-Fine Machining Capability Engraving and Milling Machine is a CNC machine designed for precision milling and engraving of molds, small, complex curved workpieces, automotive parts, and medical components. It combines a rigid resin sand casting frame with precision transmission components and a high-speed BT30 spindle. The machine is suitable for manufacturers that need stable machining performance, fine surface finishing, and accurate processing of small and complex parts.
Specific Applications
EMC-870 Ultra-Fine Machining Capability Engraving and Milling Machine is suitable for:
Hardware Decorative Parts: Metal decorative panels, nameplates and embossed plates
Energy Storage: Aluminum fixing brackets, shell covers and positioning blocks
Automation Components: Equipment support seats, shell panels and mounting blocks
Plastic Molds: Plastic shell blanks, pattern cavities and small injection molds
General Plate Parts: Aluminum craft plates, PVC decorative plates and thin steel sheets
Core Functions
• High-Rigidity Integrated Cast Frame: The EMC-870 Ultra-Fine Machining Capability Engraving and Milling Machine uses an integral resin sand casting with multiple aging and stress-relief treatments. The thick-rib structure helps reduce vibration during high-speed fine machining and maintain dimensional stability in batch production.
• High-Speed Ceramic Bearing Spindle: The BT30 electric spindle reaches up to 24,000 rpm and uses an independent constant-temperature oil chiller to control heat during small-tool engraving and milling, supporting stable surface quality.
• Precision Closed-Loop Transmission: C3 preloaded double-nut ball screws and H30 heavy-duty roller guides provide precise axis movement with reduced backlash. Responsive acceleration and deceleration support smooth micro-cutting and help reduce subsequent polishing work.
• Dedicated Engraving and Milling CNC: The Syntec 22MA CNC system supports curved-surface, relief, and drilling cycles, with NURBS spline interpolation, block look-ahead, corner smoothing, and self-diagnosis functions.
• Complete Standard Equipment: Automatic quantitative central lubrication, a fully enclosed dust-proof enclosure, spindle cooling, and a high-precision tool setter are included as standard. Optional 12-station ATC and 4th-axis index head configurations are available.
Technical Specifications
|
Model
|
EMC-870 |
REMARS |
|
Worktable AREA(L*W) |
800*700 |
|
|
Number of T-SLOTS |
5-14 |
|
|
Max. Spindle Speed |
24000 |
|
|
Spindle Output Power |
5.5kw |
BT30 |
|
Longitudinal Travel (X-Axis) |
750mm |
|
|
Table Cross Travel (Y-axis) |
800mm |
|
|
Vertical Travel (Z-axis) |
300mm |
|
|
Spindle Nose to Table Surface Distance
|
60~360mm
|
|
|
Gantry Width |
800mm
|
|
|
Ball Screw Model |
Φ32×5
|
|
|
Linear Guide Model |
X:H30、Y:H30、Z:H30
|
|
|
Max. Machining Speed |
7500mm/min
|
|
|
3-Axis Drive Motors |
1.1KW
|
SYNTEC |
|
Tool Setting Accuracy |
0.002mm
|
|
|
Positioning Accuracy
|
0.008/300mm
|
|
|
Repeat Positioning Accuracy |
0.003
|
|
|
Max. Table Load Capacity |
400kg |
|
|
Machine Weight |
3200kg
|
|
|
Overall Machine Dimensions |
2350*2480*2550(mm)
|
|
The specifications shown are for standard configuration only. Customized adjustments are available for special customer requirements.
Purchasing Information
|
Item |
Details |
|
MOQ |
1 set |
|
Lead Time |
30 working days, subject to actual order conditions |
|
Payment Terms |
40% deposit, 60% balance before shipment |
|
Shipping Methods |
Sea freight / Land transportation |
|
Freight |
Negotiable |
|
Warranty |
1 year |
The machine configuration and delivery schedule can be confirmed according to the required machining specifications and selected options.
Equipment Configuration
Standard Configuration:
|
NO |
Name |
Specification |
Quantity |
Remarks |
|
1 |
Main Machine |
|
1 Set |
|
|
2 |
CNC System |
SYNTEC 22MA |
1 Set |
Mounted on Main Machine
|
|
3 |
Electric Spindle |
5.5KW
|
1 Set |
Mounted on Main Machine
|
|
4 |
Automatic Lubrication System
|
|
|
Mounted on Main Machine
|
|
5 |
3 Axis Drive Motors |
SYNTEC |
3Set |
Mounted on Main Machine
|
|
6 |
Oil Pump |
Vertical Type |
1 Pc |
|
|
7 |
Stainless Steel Guard |
|
2 Pcs |
Mounted on Main Machine |
|
8 |
Coupling |
19-20
|
3 Pcs
|
Mounted on Main Machine |
|
9 |
Bellows Guard |
|
2 Pcs |
Mounted on Main Machine |
|
10 |
X & Y-Axis Cable Chains |
|
2 Pcs |
Mounted on Main Machine |
|
11 |
Oil Distributor |
|
1 Set |
Mounted on Main Machine |
|
12 |
Bamboo Joint Tube / Brass Coupling |
1/4
|
2 Sets
|
Mounted on main machine
|
|
13 |
Full Sheet metal Enclosure |
Powder Coating |
1 Set |
Mounted on main machine |
|
14 |
Spindle Oil Cooler |
|
1 Pc |
|
|
15 |
Tool Magazine |
12 Tools |
1 Pc |
Optional |
Customization can be discussed based on workpiece size, material, machining process, required accuracy, and production volume.
FAQ
Q1: What applications is this machine suitable for?
It is suitable for precision molds, automotive components, small, complex curved parts, medical device components, and ship fittings.
Q2: What is the maximum spindle speed?
The standard BT30 electric spindle has a maximum speed of 24,000 rpm with a spindle power of 5.5 kW.
Q3: What machining accuracy does the machine provide?
The positioning accuracy is 0.008 mm per 300 mm, while repeatability is 0.003 mm.
Q4: Is a tool magazine available?
Yes. A 12-station Shengjie tool magazine is available as an optional configuration.
Q5: What CNC system is used on the EMC-870 Ultra-Fine Machining Capability Engraving and Milling Machine?
The standard configuration uses the SYNTEC 22MA CNC system with a 10.4-inch color touchscreen, USB and Ethernet data transmission, NURBS interpolation, temperature compensation, tool life management, and DNC machining.


