DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.
DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.
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MK-400
Parameter | Specification |
---|---|
Minimum Inscribed Circle | 3.5 mm (equilateral triangle), 4.7 mm (other shapes) |
Maximum Circumscribed Circle | 45 mm |
Maximum Insert Thickness | 15 mm (Can process up to 3 pieces of 4.76 mm simultaneously) |
Main Spindle Motor | 7.5 kW 3-phase induction motor, V3 class |
Tailstock Clamping Pressure | Max. 10 kN (at 7 MPa hydraulic pressure) |
Machine Dimensions | 2,475 mm (W) × 2,250 mm (D) × 2,160 mm (H) |
Machine Weight | 5,500 kg |
Power Supply | AC 380V (50/60Hz), 25 kVA |
Air Supply | ≥ 0.5 MPa, Air Consumption: 250 N/min |
Hydraulic Pressure | Max. 7 MPa |
MK-400PLUS High Precision CNC Grinding Machine
Fully Automatic Insert Peripheral Grinder
For Carbide, Cermet, Ceramic, CBN, and PCD Inserts
The MK-400PLUS is a state-of-the-art, fully automatic 5-axis CNC grinding machine designed specifically for high-precision peripheral grinding of indexable inserts. Supporting materials such as carbide, cermet, ceramic, CBN, and PCD, this advanced solution delivers superior automation, high efficiency, and exceptional accuracy for both standard and complex insert geometries.
Peripheral grinding of indexable inserts
Single-side land grinding for standard inserts
Optional 3D profile grinding
Suitable for large-scale production and flexible manufacturing systems
Supported Materials:
Carbide
Cermet
Ceramic
Cubic Boron Nitride (CBN)
Polycrystalline Diamond (PCD)
Full periphery and land grinding in one clamping
Robotic 3-axis material handling system with tray loading/unloading
Intelligent in-process measurement and correction system
X-axis (left-right oscillation)
Y-axis (feed motion)
A-axis (workpiece rotation)
C-axis (workpiece angle adjustment: -91° to +91°)
V-axis (grinding wheel cleaning)
W-axis (blade positioning)
Maximum of 9 axes controlled simultaneously for complex profile machining and optimal flexibility.
Min. Inscribed Circle: 3.5 mm (Triangle), 4.7 mm (Others)
Max. Circumscribed Circle: 45 mm
Max. Insert Thickness: 15 mm (supports up to 3 inserts of 4.76 mm simultaneously)
Main Spindle Motor: 7.5 kW, high-stability, 3-phase induction
Grinding Wheel Dressing Motor: 1.5 kW electric spindle
Heavy-duty frame ensures mechanical stability and micron-level accuracy
Reduced vibration during high-speed operations
Consistent results even under heavy load
Compatible with ToolLab software (standard)
Easy programming for beginners; full customization for experts
Supports Evo platform tools and hardware
Fast transition for users of other grinding systems
Pre-processing material dimension detection
Post-processing inscribed circle verification
Automatic correction and defect exclusion
Optional 3D measuring probe
Side dressing capability for wheel longevity
Manual and automatic blade positioning system
One block can be installed for precise blade centering
CE-compliant full-enclosure design
Centralized lubrication system
Compact footprint: 2475 mm × 2250 mm × 2160 mm
Machine Weight: 5,500 kg
Total Electrical Load: 25 kVA @ AC 380V
Air Requirement: ≥ 0.5 MPa, 250 N/min consumption
Grind periphery and land in one setup
Suitable for superhard materials including PCD and CBN
High throughput with minimal operator input
Flexible configuration for a wide range of insert shapes
Seamless software and hardware integration
In-process error detection and correction
Rugged, space-saving design
Indexable insert manufacturers
High-precision cutting tool production
High-mix, high-volume operations
Manufacturers seeking lights-out automation
The MK-400PLUS sets the new standard in insert grinding, combining intelligent design, world-class precision, and full automation to meet the evolving needs of modern tool manufacturing.
Parameter | Specification |
---|---|
Minimum Inscribed Circle | 3.5 mm (equilateral triangle), 4.7 mm (other shapes) |
Maximum Circumscribed Circle | 45 mm |
Maximum Insert Thickness | 15 mm (Can process up to 3 pieces of 4.76 mm simultaneously) |
Main Spindle Motor | 7.5 kW 3-phase induction motor, V3 class |
Tailstock Clamping Pressure | Max. 10 kN (at 7 MPa hydraulic pressure) |
Machine Dimensions | 2,475 mm (W) × 2,250 mm (D) × 2,160 mm (H) |
Machine Weight | 5,500 kg |
Power Supply | AC 380V (50/60Hz), 25 kVA |
Air Supply | ≥ 0.5 MPa, Air Consumption: 250 N/min |
Hydraulic Pressure | Max. 7 MPa |
MK-400PLUS High Precision CNC Grinding Machine
Fully Automatic Insert Peripheral Grinder
For Carbide, Cermet, Ceramic, CBN, and PCD Inserts
The MK-400PLUS is a state-of-the-art, fully automatic 5-axis CNC grinding machine designed specifically for high-precision peripheral grinding of indexable inserts. Supporting materials such as carbide, cermet, ceramic, CBN, and PCD, this advanced solution delivers superior automation, high efficiency, and exceptional accuracy for both standard and complex insert geometries.
Peripheral grinding of indexable inserts
Single-side land grinding for standard inserts
Optional 3D profile grinding
Suitable for large-scale production and flexible manufacturing systems
Supported Materials:
Carbide
Cermet
Ceramic
Cubic Boron Nitride (CBN)
Polycrystalline Diamond (PCD)
Full periphery and land grinding in one clamping
Robotic 3-axis material handling system with tray loading/unloading
Intelligent in-process measurement and correction system
X-axis (left-right oscillation)
Y-axis (feed motion)
A-axis (workpiece rotation)
C-axis (workpiece angle adjustment: -91° to +91°)
V-axis (grinding wheel cleaning)
W-axis (blade positioning)
Maximum of 9 axes controlled simultaneously for complex profile machining and optimal flexibility.
Min. Inscribed Circle: 3.5 mm (Triangle), 4.7 mm (Others)
Max. Circumscribed Circle: 45 mm
Max. Insert Thickness: 15 mm (supports up to 3 inserts of 4.76 mm simultaneously)
Main Spindle Motor: 7.5 kW, high-stability, 3-phase induction
Grinding Wheel Dressing Motor: 1.5 kW electric spindle
Heavy-duty frame ensures mechanical stability and micron-level accuracy
Reduced vibration during high-speed operations
Consistent results even under heavy load
Compatible with ToolLab software (standard)
Easy programming for beginners; full customization for experts
Supports Evo platform tools and hardware
Fast transition for users of other grinding systems
Pre-processing material dimension detection
Post-processing inscribed circle verification
Automatic correction and defect exclusion
Optional 3D measuring probe
Side dressing capability for wheel longevity
Manual and automatic blade positioning system
One block can be installed for precise blade centering
CE-compliant full-enclosure design
Centralized lubrication system
Compact footprint: 2475 mm × 2250 mm × 2160 mm
Machine Weight: 5,500 kg
Total Electrical Load: 25 kVA @ AC 380V
Air Requirement: ≥ 0.5 MPa, 250 N/min consumption
Grind periphery and land in one setup
Suitable for superhard materials including PCD and CBN
High throughput with minimal operator input
Flexible configuration for a wide range of insert shapes
Seamless software and hardware integration
In-process error detection and correction
Rugged, space-saving design
Indexable insert manufacturers
High-precision cutting tool production
High-mix, high-volume operations
Manufacturers seeking lights-out automation
The MK-400PLUS sets the new standard in insert grinding, combining intelligent design, world-class precision, and full automation to meet the evolving needs of modern tool manufacturing.
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