Richkey Machinery has made great strides to become the best EDM purveyor in the World with advanced and ingenious technology in machine tools.  Their RK-W Precision CNC Submersible Wire Cut EDM features:

• Linear Encode Feedback control system ensures the accuracy when the spindle is getting wear after long use.
• Windows 7 operating system
• Threading system with ceramic material.
• Yaskawa Servo Motors
• Mitsubishi Magnetic Brake
• Grundfos Coolant Pump
• Scheeberger Spindle Linear Guide Rail
• Heidenhain Linear Scale
• Danfoss Frequency Inverter

Specifications:

• Maximum Efficiency (Ø0.25 mm Wire):    >160 mm/min
• Best Roughness (Ra):   <0.4 µm
• Cutting Accuracy (Section):   +/-2 µm
• Positioning Accuracy:  <8 µm
• Reversal Value:  <4 µm
• Travels:
  • X Axis:   15.7"
  • Y Axis:   10.2"
  • Z Axis:   9.8"
  • U Axis:   3.5"
  • V Axis:   3.5"
• Motor for X/Y/Z/U/V:   A/C Servo Motor
• Cutting Taper:  +/-22.5°/ 3.1"
• Worktable:   25.5" x 14.9"
• Worktable Height:   42.5"
• X/Y/U/V Axis Microcontroller-Driven Pulse Equivalent:   0.001 mm
• Z Axis Microcontroller-Driven Pulse Equivalent:  0.004 mm
• Maximum Axis Moving Speed:   31.4"/min
• Maximum Workpiece Dimensions (LxWxH):   28.7" x 22.8" x 9.8"
• Maximum Workpiece Weight:   1,212 lbs.
• Wire Diameter:  Ø0.15 ~ Ø3 mm
• Wire Tension:   2~20 N
• Minimum Velocity of Wire:   62.99"/min
• Maximum Wire Quantity of Drum:   11 lbs.
• Processing Mode:   No Electrolytic Power Supply
• Cooling Mode:   Submerged
• Machine Dimensions:   88.1" x 88.9" x 78.1"
• Machine Weight:   5,750 lbs.

CNC System:

• Operation System:   Windows 7
• System Controller:   64 bit
• Display:   21.5" LCD, 1920x1080 dpi
• CNC Axis:   5
• Simultaneously Controlled Axis:   4
• File Format:   DXF
• Input Method:   Keyboard, Mouse, USB
• Input Range:   +/-3,937"
• Wire Diameter Compensation Range:   +/-3.93"

Additional Information:

• Environmental Temperature:   20 +/- 5°C
• Relavity Humidity:  <80%
• Floor Space:   4x4m
• Workshop Floor Bearing:   1000 kg/mm2
• Voltage:   220/440V~3 Phase
• Power:   4.5 KVA
• Refrigerating Power:   >2P's

 

01/ Spare parts ° RK Machinery provides sufficient inventory of spare parts. Whether it is to replace old parts or new products, we provide fast delivery to the client to shorten the downtime due to machine failure. 02/ Delivery period ° Delivery shall be 30 days after down payment received. (For specific models or configuration, the delivery time will be determined on your case.) Payment: 30% down payment by T/T, 70% before delivery by TT. (L/C is negotiated.) 03/ Warranty ° RK Machinery warrants every machine we manufacture against defects in workmanship, materials and construction when used under normal operating conditions and in accordance with provided specifications for a period of one year from the date of delivery.