Horizontal machining center

Hüller Hille NBH 230

The machine spindle was overhauled in 2015!

TECHNICAL DETAILS

Travel X-axis: 1200mm
Travel Y-axis: 1000mm
Travel Z-axis: 1200mm

Spindle speed: 25 - 6,000 rpm
Max. torque: 900 / 1130Nm

Number of tables: 2
Max. interference circle: 1200mm
Table rotation speed: 15 rpm
Table clamping torque: 10,000 Nm
Tilt moment: 29,000 Nm
Distance between spindle nose and table: 130mm

Pallet dimensions: 800 x 630 mm
Pallet change time: 16s
Transport weight: 1200kg

Number of tool stations: 250
Max. tool diameter: 125mm
Diameter with free adjacent stations: 250mm
Max. tool length: 650mm
Max. tool weight: 40kg
Tool change time: 2.5 - 4.5s
Average chip-to-chip time: 7 - 9s
Tool holder: SK 50 DIN69871

Feed rate: 1 - 36,000 mm/min
Rapid traverse: 36 m/min

MACHINE DETAILS

Control: SIEMENS SINUMERIK 840 D

Dimensions & Weight
Dimensions (L x W x H): 10,000 x 6,000 x 3,800 mm
Machine weight: approx. 30,000 kg

Operating hours: approx. 100,000 h (The machine operated in 2-shift plus ghost shift mode. The previous owner estimates the operating hours over 20 years of use at approximately 100,000 hours). 

EQUIPMENT
Direct measurement by glass scales
Coolant unit 1250 l
Pressure booster pump 11 bar (coolant)
Through-spindle coolant 25/50 bar (IKZ)
Blow-out device for spindle taper
Paper filter system
Chip conveyor
Pallet changer
2 pallets
Set of tool holders
Coolant / mist extraction unit
Probe