NV series

NV 700/ NV850 / NV1000

Features
DDS-Direct Drive spindle features least noise and vibrations issues.
Spindle nose run out 0.0015 mm and 0.006 mm at measuring length 300 mm of test mandrel. 
Unique tool changer support construction provides excellent solid and less vibration and no bending moment on column and headstock. 
Heavyduty and high precision roller linear guide on X/ Y/ Z axis for rigidity and heavy duty machining.
specifically designed for high-speed and heavy-duty cutting applications.
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Features

DDS-Direct Drive spindle is directly coupled to spindle motor features least noise and vibrations issues. 
Spindle nose run out 0.0015 mm and 0.006 mm at measuring length 300 mm of test mandrel. 
Unique tool changer support construction provides excellent solid and less vibration and no bending moment on column and headstock. 
Heavyduty and high precision roller linear guide on X/ Y/ Z axis and pretension C2 class ball screws for rigidity and heavy duty machining.
Headstock symmetrical and enhanced ribs design for reducing vibrations and thermal displacement.
The standard BIG-PLUS spindle taper ensures enhanced rigidity and machining precision by utilizing dual faces that make precise contact, specifically designed for high-speed and heavy-duty cutting applications.
Short type spindle nose, higher pull force (above 1,000 kgf), higher spindle stiffness (over 15 kgf /um) feature the rigidity and longevity.    
Standard cooling features, such as spindle ring-type coolant nozzles and a cutter air blast, are implemented to enhance cooling efficiency, redirecting heat generated by chips, and thereby improving the lifespan of the tool.
Machine structure with Meehanite cast iron and enhanced rib layout assures the best stability.

Specification (*Optional)

GROUP ITEM NV700 NV850 NV1000
Working
Range
Travel X/Y/Z (mm) 710/400/450 850/510/510 1,020/560/560
Spindle Nose to Table Surface (mm) 130~580 100~610 100~660
Table Size (mm) 850x400 1,020x500 1,020x550
Table Load Capacity (kg) 500 700 900
TSlot Width/Quantity/Pitch (mm) 14 mm/3/125 mm 18 mm/5/100 mm
Main
Spindle
Spindle Type BBT40,Coupling 
MAX. Spindle Speed (rpm) 12,000 *(Opt:15,000/24,000)
MAX. Spindle Output (kw) 15,S3-15% *(Opt:18.5,S3-15% /18,S6-60% )
MAX. Spindle Torque (Nm) 95.5,S3-15% *(Opt:118,S3-15%/14.3,S6-60%)
Feed
Drive
Rapid Travel X/Y/Z (m/min) 36/36/36
Feed Force X/Y/Z (N) 5,760/1,047/1,047
Linear Guide Size (mm) 30/30/30 35/45/45
Ball Screw Diameter (mm) Ø32/Ø32/Ø32 Ø32/Ø40/Ø40 Ø40/Ø40/Ø40
Automatic
Tool Changer
Tool Selection Random and Shrotest Selection
Magazine Pots 24 *(Opt:30)
MAX. Tool adj, w/o Tool (mm) Ø75/Ø150
MAX. Tool Length (mm) 300
MAX. Tool Weight (kg) 6 7
CTC Time (sec) 1.8 2.5 2.8
Accuracy Positioning Accuracy (mm) 0.007
Repeatability (mm) 0.004
Coolant
System
Coolant Tank Capacity (L) 200 260 400
Nozzle Coolant &
Flush Pump
70 L/min, 3.1 bar x2
Through Spindle Coolant (bar) *20,50,70 (Opt)
Lubrication &
Cooling
Spindle Grease *(Opt:Oil Air)
Thermal Cooling Spindle Cooling
Machine Size Floor Space Width
(mm)
2,100 2,200 2,280
Floor Space Depth
(mm)
2,295 2,445 2,615
Floor Space Height
(mm)
2,547 2,620 2,747
Weight (kg) 4,000 5,200 5,500
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