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.
SGM is the core brand of Stuttgart CNC Equipment (Anhui) Co., Ltd. As the original manufacturing base for the SGM brand, Stuttgart is a specialized high-end equipment manufacturer dedicated to the R&D, design and production of CNC gantry, vertical and horizontal machining centers. The high precision mold engraving machine wholesaler brings together top-tier technical talents and builds a well-structured professional talent pipeline, focusing on the R&D and iteration of a full portfolio of high-end CNC equipment. Its emc-870 ultra-fine engraving machine products are widely applied in high-end manufacturing sectors including automotive, mold making, shipbuilding and medical devices.


