RAM Type CNC EDM Machine with Fixed Table A850

• Warranty: One Year
• Automatic Grade: Automatic
• Precision: High Precision
• Transport Package: Plywood Case
• Trademark: DMNC
• Origin: Beijing
• Model NO.: A850 Ram CNC EDM Machine
• HS Code: 845630
• Production Capacity: 1000

Product Description

A850 Ram CNC EDM Machine With Auxiliary Remote Control

A850 CNC spark erosion machine has three axis simultaneous control and DMNC's 5^th generation electrical discharging machining control system, best surface finish Ra≤0.2μm, Min. electrode wear ≤0.1%, standard equipped with 50A controller and Max machining efficiency ≥500mm³/min. It is ram type CNC EDM machine, the working table of A850 is fixed, so it can load heavy molds without affecting motion of X and Y axis while moving.
Main dimension:
X×Y×Z travel: 800×500×400mm;
Working table dimension: 1050×600mm;
Working tank on table: 1800×1000×500mm

5th generation EDM machining control system
Smart expert database.
Excellent performance of both cooper and graphite electrode machining.
Min machining current 0.1A.
Best surface finish Ra≤0.2µm.
Min. wear of electrode ≤0.1%
2 years aging treatment of casting of machine.
Ram type structure, fixed working table, heavy load capacity
Obtained national design patent of rotary panel cabinet.
Man-machine engineering friendly.
Optimized high frequency power control system.
Most efficient control circuits.
Machine body had been analyzed by finite element analysis.
High quality casting with enhanced structural ribs.
 

No.	Name
1	Working table dimension(L×W)	1050×600mm
2	X, Y, Z axis travel	800×500×400mm
3	Working tank dimension(L×W×H)	1800×1000×600mm
4	Highest level of working liquid	460mm
5	End of spindle to working table	500-900mm
6	Capacity of oil tank	1500L
7	Max weight of electrode	150kg
8	Max weight of workpiece	2500kg
9	Weight of machine	4800kg
10	Dimension of machine	2987×3187×2760mm
11	General input	9kVA(50A)
12	Input power	3 Phase 380/50Hz
13	CNC power generator	A3-50
14	Max working current	50A
15	Best surface finish	Ra≤0.2µm
16	Min. wear of electrode	≤0.05%
17	Max machining efficiency	≥500mm^3/min
18	Interpolation methods	Straight line, arc, helix
19	Accuracy compensation options	Step pitch compensation of each axis, gap compensation
20	Min. drive unit	1µm
21	Outer dimension of controller	1250×550×1800mm
22	Display	15 inch touch screen
23	Remote control	different gradesMFR0-3

Function configuration of controller

No.	Function explanation
1	LCD, touch screen input
2	Simultaneous three axis control(optional 4-axis simultaneous control)
3	Super finish PIKA machining circuits-mirror surface machining function; fine current control circuits with better performance of large area super finish machining, at the same time, excellent performance of corner clearing
4	Expert machining parameters database: with high explosive power circuit, specially good for processing hard ally material) Automatic and manual machining according to different combination of different material of electrode and workpiece: copper/steel, graphite 1/steel, graphite 2/steel, silver-tungsten/steel, copper-tungsten/steel, silver-tungsten/hard alloy, copper/zinc alloy, graphite/zinc alloy, copper/copper alloy.
5	AUTO machining function: Input material of electrode and workpiece, machining area, shrinkage of electrode, required surface finish and etc Then control system automatically calculate machining parameters from rough machining to finish machining according to expert database.
6	Automatic positioning function: End face positioning, cylinder center positioning, corner positioning, inner hole positioning, random three points positioning, discharging position self-decided positioning and etc.
7	Online measuring function: Utilize automatic positioning function to do online measuring and amending to machined workpiece.
8	Automatic arcing removing circuit: Real-time monitoring on the discharging status, if any tiny short circuit or arcing happens, system would remove arcing and give alarm
9	Safety control function: Overload protection, code grammar detecting, oil level control, oil temperature control, automatic fire extinguisher
10	Power-off recovery function: System can remember present position of coordinate, when suddenly power-off happens, present position can be kept.