NV series

NV430D / NV440D

Separate Travelling
Features
Dual Spindle
Unique tool changer support construction ensures excellent solidity, minimal vibration
Suitable for high-speed and heavy-duty cutting.
Available with 4-axis and 5-axis table
High Productivity
Dual oil mist collector
Left/right operation box with flexible design and excellent operability (Planning of CNC Automation Equipment)
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Features

Direct spindle and dual contact faces Big Plus feature least noise and vibrations issues for better clamping rigidity and accuracy
The deflection accuracy of the spindle nose is 1 um, and the deflection accuracy of the spindle test rod 200 mm is 6 um.    
Unique tool changer support construction ensures excellent solidity, minimal vibration, and zero bending moments on both the column and headstock.
All models feature pretension 40 mm diameter ball screws to enhance transmission rigidity and provide heavy duty machining and stability. 
BIG-PLUS spindle taper assures higher rigidity and machining accuracy through dual faces which make precisely contact, making it suitable for high-speed and heavy-duty cutting.
Double side screw chip removal & energy saving management (Standard accessory)

Specification (*Optional)

GROUP ITEM NV430D NV440D
Working Range Travel X/Y/Z 610x435x450 mm
Spindle Nose to Table Surface 200~650 mm
Table Size 1,200x410 mm
Table Load Capacity 500 kg
T Slot Width/Quantity/Pitch 14 mm/3/125 mm
Main Spindle Spindle Type BBT40, *(HSK A63,Optional)
Two Spindle Separate Travelling
Spindle Quantity 2 spindles
Distance between Spindles 300 mm 400 mm
Max. Spindle Standard Speed/Output/Torque
 
12,000 rpm/15 kW/95.5 Nm (S3-15%)
*12,000 rpm/(18.5 kW/117.8 Nm (S3-15%),Option)
Max. Spindle Option Speed/Output/Torque 15,000 rpm/13 kW/41.4 Nm (S3-15%)
Max. Spindle Option Speed/Output/Torque 24,000 rpm/11kW/17.5 Nm (S-15%)
Feed Drive Rapid Travel X/Y/Z 36/36/36 m/min, *(48/48/48m/min,Option)
Motor Power X/Y/Z 3/3/3x2 kW, *(2.7/2.7/2.7x2, Option)
Linear Guide Size 35/45/35x2 mm
Ball Screw Diameter 40/40/32 mm
Automatic
Tool Changer
Tool Selection Swing Arm Type 
Magazine Pots 24x2
Max. Tool adj. w/o Tool Ø75/Ø150 mm
Max. Tool length 250 mm
Max. Tool Weight 6 kg
CTC Time 3.5 sec
Accuracy
ISO230-2
Accuracy Positioning 0.008 mm *(Option with scale 0.005 mm)
Repeatability Positioning 0.005 mm *(Option with scale 0.004 mm)
Coolant System Coolant Tank Capacity 300 L
Coolant Pump 70 L/min, 3 bar x2
Lubrication Spindle Grease
Machine Size Floor Space W x D x H 2,218 x 2,980 x 2,845 mm
Weight 5,400 kg
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