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DX nvu Series

(Model variant: DX 135nvu / DX 170nvu / DX 200-5A nvu / DX 200-5B nvu / DX 250-500nvu)

For the revolutionary and competitive market, the DX 200nvu features a new aesthetic look and new functionality, which serves as a platform to achieve better productivity and superior surface finish, as it is the result of continuous development and innovation since Jyoti began manufacturing CNC machine tools.

The series is the most demanding due to its rigid lifting structure and its construction with a versatile application that covers the optimal dimension ranges of the workpiece.

 

 

 

 

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Description

DX 135 nvu DX 170 nvu DX 200/5A nvu DX 200/5B nvu DX 250-500 nvu
Ability
Swing over the bed mm 400 400 500 500 500
Std. Rotating Dia. mm 170 170 250 250 300
Max. Turning Diameter * mm 220 220 365 365 490
Maximum turning length * mm 240 240 500 500 500
Slides
Movement along the X-axis (cross) mm 120 120 200 200 250
Movement along the Z-axis (longitudinal) mm 240 240 500 500 500
Fast forward (X and Z axes) m/min 24 24 24 24 24
Main pin
Spindle motor power – Fanuc kW 3.7/5.5 5.5/7.5 11/7.5 15/11 15/11
Spindle motor power – Siemens kW 3.7/5.6 7/10.5 13.5/9 16.5/11 16.5/11
Spindle speed range rpm 50-6000 50-4000 50-4000 50-3500 50-3500
spindle bore mm 39 55 70 90 90
brooch nose A2-4 A2-5 A2-6 A2-8 A2-8
Max. Bar Capacity mm 30 42 52 75 75
Turret
Number of stations 8 8 8 8 8
Max. Boring Bar Dia. mm 32 32 40 40 40
Tool size (cross-section) mm 20 x 20 25 x 25 25 x 25 25 x 25 25 x 25
Tail stock
Quill Dia. mm 75 75 85 85 85
stroke of the pen mm 100 100 120 120 120
Thrust (adjustable) kgf 300 300 500 500 500
Accuracy (according to VDI / DGQ 3441)
Positioning uncertainty (P) mm 0.007 0.007 0.007 0.007 0.007
Repeatability (Ps medium) mm 0.005 0.005 0.005 0.005 0.005
Other information
Machine weight # (approx.) kg 2100 2200 3400 3500 4000
Machine dimensions # (approximately)
Length mm 1800 1900 2050 2050 2400
Width mm 1400 1400 2750 2750 1520
Height mm 1700 1700 1660 1660 1750
* Depends on clamping arrangement, tooling, and work
# Refer to the detailed machine layout

Main features

  • Rigid bed and one-piece saddle inclined at 30°.
  • Rigid doll and sturdy spindle.
  • Electro-spindle available
  • High-precision LM guideways.
  • High-speed bidirectional servo turret.
  • Quick tool change in just 0.5 sec.
  • Efficient removal of chips at the rear.
  • 90° tiltable control panel
  • Tailstock with hydraulic feather.
  • Hydraulic chuck.
  • Automatic and manual cooling system.
  • Electrical system with quality appliances and AC panel
  • Centralized and programmable lubrication.

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