Product Information

NN-16SB7

Latest model of the best-selling series SB

NN-16SB7

  • Back X axis for over lapping work and back-only tool post equipped.
  • Round form exludes projection as much as possible
Main-Side Tool
Main-Side ToolSlanted tool post allows smooth chip discharging. The dovetail struture ensures high rigidness. The dovetail structure with hand scraping same as tool post support front face drilling unit. Hydraulic drive system.
Tools STANDARD OPTION
Main
Side
OD Tool □12.7mm×5 7
ID Tool ER11(φ7)×4 ER16(φ10)×3
Gang rotary tool ER11(φ7)×3 ER11(φ7)×4
ER16(φ10)×3 or 4
SubーSide Tool
SubーSide ToolBack-only tool post offers shorter cycle time and versatile machining variation.
Optional slotting tool enables back slitting process machining
Tools STANDARD OPTION
Sub
Side
ID Tool ER16(φ10)×2 -
Gang rotary tool ER16(φ10)×2 Slottiong Tool
Opening for machining area
Opening for machining areaImprovement of operability by larger opening.
When you open R-door, it does not bulge outside, as is stored in the cover.
This prevents coolant oil leakage.Door safely stops at full-open position with its weight.
device
deviceNC M70V(Mitsubishi).
USB interfface available in addition to CF card interface.
Movable operation panel improves operability.
NOMURA-ism

All Nomura products adopt dovetail
structure tool post.

Hand scraping method applied to make heavy tool post move smoothly by sliding guidance trapezoid surface contact.
As technique to support the dovetail structure, scraping procedure is operated by skilled craftsmen

一体型ベッド

Integrated casting bed
Integrated casting bed absorb vibration and support heavy tool post

Top of this page

SPECIFICATION

  Specifications NN-16SB7 Remarks
Machining Capacity Max.Machining diameter φ16mm
Max.Machining length 160mm/1 fixed type guide bush using
Max.Machining length 110mm/1 rotary type guide bush using
Parts pick-up length 80mm
Main Spindle Main spindle through-hole dia. φ17mm
Main/Sub spindle RPM Main-Side 10000rpm max.
Sub-Side 7000rpm max.
Back spindle chucking diameter φ16mm
  Max.Number of Tools 20 option using
Main-Side OD Tool 5
□12.7mm×5
toolholder specifications
ID Tool 4
ER11(φ7)×4
drill sleeve OD. φ16mm
Gang rotary tool 3
ER11(φ7)×3
Max. frontal drill dia. φ7mm
Max. frontal drill length 30mm
Max. frontal tap dia. M6
Main live tool spindle drill dia. φ6mm
Main live tool spindle tap dia. M5
Main live tool spindle speed 8000rpm max.
Sub-Side ID Tool 2
ER16(φ10)×2
Only Sub-Side
Gang rotary tool 2
ER16(φ10)×2
Only Sub-Side
Front & off-center Max. frontal drill dia. φ8mm/φ6mm
Front & off-center Max. frontal tap dia. M6/M5
NC command Feed Rate 24m/min (X1. 13m/min)
Min. unit 0.0001mm
Main/Back spindle C-axis 0.0001°
Motor Main spindle 1.5/2.2kW
Back spindle 0.3/0.75kW
Main/Sub tool spindle drive 0.4kW
X1/Y1/Z1/X2/Z2 0.5kW
Coolant pump 0.25kW
Hydraulic pump 0.75kW
Dimensions and others Main Spindle Height 1000mm
Input power capacity 10kVA
Pneumatic pressure & flow rate 0.6MPa、50L/min
Coolant tank capacity 100ℓ
Hydraulic tank capacity 10ℓ
Lubricant tank capacity 0.8ℓ
W×D×H 1990×1000×1635mm
Weight 1900kg
NC Standard Function NC unit MITSUBISHI M70V typeA USB connector with
NC Display 8.4"COLOR TFT
Program storage capacity 500KB[1280m]
Number of tool off-set correction 40

Top of this page

STANDARD ACCESSORIES

  • NOMURA-ism  Dovetail Structure&Hand Scraping
  • NOMURA-ism (Hydraulically driven FRONTAL DRILL ATT × 4 (ER11)
  • NOMURA-ism (Integrated casting bed)
  • SYNCHRONOUS ROTARY GUIDE BUSH16
  • Main-Side LIVE TOOL UNIT × 3 (ER11)
  • Sub-Side LIVE TOOL UNIT × 3 (ER16)
  • TOOL HOLDER 12.7mm × 5
  • DRILL HOLDER φ16× 4
  • $9CHUCK SLEEVE P16
  • $12 CHUCK SLEEVE P1
  • SAFETY DEVICE
  • PARTS CATCHER(Sub-Side)
  • WORKING LIGHT
  • WORKING TOOL SET/LEVELING PAD

Top of this page

OPTION ACCESSORIES

  • FIXED GUIDE BUSH UNIT16
  • FIXED BUSH HOLDER BH16-P10,8,6
  • TOOL PRESETTER WITH MICROSCOPE
  • MANUAL PULSE GENERATOR 37P
  • SIGNAL WARNING LIGHT 3-STAGE
  • PARTS CONVEYOR (W/Parts receiver and basket)
Note
The above-mentioned machine capability is for the case when work material is SUS303.
Depending on the processing condition such as the quality of work material and the tools to be used,
machine capabilities values may differ from the above-mentioned values.
The specification based on the specification applied within Japan.
Specifications are subject to change without notice.
This product could be classified as strategic item or other export regulated under the
Foreign Exchange and Foreign Trade Law.
Contact our sales representative when exporting this product.

Product Information