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Horizontal Machining Centers NBH 6 / NBH 6+

Simple idea, convincing in performance.

A slightly different concept.

  • Compact machining center
  • Easy, reliable, with proven components
  • High availability

Reduction in piece part costs.

  • Low investments
  • Convincing price - performance ratio
  • Increased competitiveness of your company

Reliable technology.

  • Easily controllable technology ”Made in Germany”
  • Continuing high accuracy
  • Proven modules
  • High quality standards

Options.

  • Flexibility
  • Tailored to suit individual requirements
  • Assured optimum results for your company

Unbeatable delivery.

  • Standardized production
  • Certified manufacturing sequences
  • Fast assembly
  • Short installation and commissioning times

Basic Machine

Reliable technology
Consisting of proven and tested modules.

Machine bed

  • Heavily ribbed, one piece casting with high clamping characteristics
  • Extreme rigidity
  • Three-point location with vibration damping elements
  • Calculated with FEM
  • Optimized with Tosca simulation program
  • Check with Modal Analysis

Table module

  • Cast compact housing
  • 360 x 1° Indexing table
  • 4-cone pallet location with integrated pallet clamping
  • Positive air pressure protection against coolant and dirt

Swarf management

  • Integrated in machine bed
  • Robust spiral conveyor
  • Complete coolant plant with integrated chip conveyor

Spindle

  • Motor or geared spindle
  • Choice of tool tapers
  • Production-optimized speed variants
  • Wide torque spectrum
  • With internal coolant supply
  • Motor spindle in "cartridge design" for quick and simple servicing
  • Thermostable build
  • Positive air pressure protection against coolant and dirt

Digital drives

  • Direct drives
  • 50 m/min rapid traverse
  • High acceleration (5 m/s²)

Slideways

  • Backlash free, pretensioned roller slides
  • High rigidity
  • Stick-slip free axis movements
  • Direct, distance-coded measuring system integrated in slideways

Pallet changer

  • Fast 180° hydraulic pallet changer
  • High load capacity, safe and accurate pallet positioning

Tool magazine

  • Disc magazine, 60 tool locations
  • Fast tool changer
  • Disc magazine, 120 tool locations [option]

Loading station

  • 360° rotary
  • 4 x 90° indexing positions
  • Hydraulic clamping [option]

Control

  • Siemens 840 D
  • 10.4’’ TFT monitor with integrated full keyboard
  • Control and drives from same supplier

Options

The variety of options delivers solutions for all machining requirements.

Two disc magazines

  • Large number of tools (2 x 60 tool locations)
  • OEM tool management
  • Loading and unloading of tool in parallel to machining at tool deposit place
  • Tool taper cleaning

Swarf management coolant system

  • Coolant pressure to suit application
  • Paper band filter
  • Suction filter
  • Connection to central coolant system

Rotary table

  • Direct driven rotary axis (torque table)
  • Hydraulic clamping

Alternative tool taper

  • SK 50
  • HSK 100
  • BT 50
  • ANSI 50

Tool options

  • Tool breakage control unit
  • Tool and process monitoring
  • Renishaw measuring system

Guarding

  • Work area extraction
  • Rotating wiper VISIPORT
  • Coolant flush system for working area
  • Coolant flush pistol on loading station
  • Signal lamp: red/yellow/green

Control

  • High operator comfort with shop floor programming Siemens 840 D (Shop Mill)
  • Graphic programming
  • 3-D simulation
  • Remote diagnostics
  • Fanuc CNC control systems on demand

Pallet storage systems

  • Multi-pallet storage system (MPS)
  • Flexible pallet container (FPC)
  • Multi-level pallet storage system
  • Robot and gantry loader automation

Technical Data

Horizontal Machining Center model NBH 6 NBH 6+
Working Range      
X-axis mm 800 1050
Y-axis mm 800 800
Z-axis mm 800 1000
Swivel range in working area ø mm 900 1150
Fixture height mm 950 1300
Position measuring system type direct direct
Positioning error A (DIN ISO 230-2) mm 0,007 0,007
Rotary Table / Pallet      
Pallet clamping surface DIN 55201 mm x mm 630 x 630 630 x 630
Pallet load max. kg 1000 1200 [1500]
Rotary table division, Hirth deg 360 x 1° 360 x 1°
Torque table, smallest fraction [option] deg [0.001°] [0.001°]
Positioning error A (DIN ISO 230-2) deg 0.0028° 0.0028°
Pallet changing time (VDI 2852) approx. s 12 14
Motor Spindle      
Speed range max. rpm 8000 8000
Spindle power 40% duty kW 66 66
Torque 40% duty Nm 370 370
Diameter in front bearing mm 100 100
Tool taper (DIN 69871) SK 50 50
Tool taper (DIN 69893) [option] HSK [100] [100]
Tool taper (BT) [option] BT [50] [50]
Tool taper (ANSI) [option] ANSI [50] [50]
Motor Spindle [option]      
Speed range max. rpm [12,000] [12,000]
Spindle power 40% duty kW 66 66
Torque 40% duty Nm 370 370
Diameter in front bearing mm 100 100
Tool taper (DIN 69893) HSK 100 100
Gear Spindle [option]      
Speed range max. rpm [10,000] [10,000]
Spindle power 40% duty kW 46 46
Torque 40% duty Nm 1130 1130
Diameter in front bearing mm 100 100
Tool taper (DIN 69871) SK 50 50
Tool taper (DIN 69893) [option] HSK [100] [100]
Tool taper (BT) [option] BT [50] [50]
Tool taper (ANSI) [option] ANSI [50] [50]
Feed / Rapid Traverse      
Feed range X-, Y-, Z-axis mm/min 0 – 50,000 0 – 50,000
Feed force X / Y / Z axes, 40% duty approx. kN 10 / 10 / 12 10 / 10 / 12
Rapid traverse X- / Y- / Z-axis m/min 50 50
Acceleration X-, Y-, Z-axis m/s² 5 5
Rapid traverse B axis, Hirth (Torque) rpm 30 (80) 30 (80)
Tool Magazine      
Disc magazine 60 - tool locations no. 60 60
Tool diameter (maximal) mm 125 (250) 125 (250)
Tool length max. mm 450 450 [600]
Tool weight max. kg 25 25
Chip-to-chip time, tools up to 4 kg approx. s 4.8 5.1
Tool Magazine [option]      
Disc magazine 120 - tool locations no. [120 (2 x 60)] [120 (2 x 60)]
Tool diameter (maximal) mm 125 (250) 125 (250)
Tool length max. mm 450 450 [600]
Tool weight max. kg 20 20
Chip-to-chip time, tools up to 4 kg approx. s 4.8 5.1
Coolant Equipment      
Tank contents approx. l 900 900
Pump capacity at 3 bar l/min 230 230
High pressure at 40 / [70] bar l/min 23 / [16] 23 / [16]
Machine Installation      
Space requirement of basic machine, LxWxH approx. m 4.8x3.5x3.3 5.5x3.8x3.3
Weight approx. kg 18,000 24,000
       
Technical data subject to change [...] = option