Bumotec 7-axis machining center s191H

The machines of the s191H series are suitable for turning, milling and grinding of individual parts or from bar (diameters: 32, 50 and 65 mm) in a single setting. The series has an extremely versatile modular structure, which means that it is possible to build any kind of machines from standardised modules for various machining tasks – including a machining center with seven axes and three spindles.

The CNC Bumotec s191H Linear turnmill center is suitable for complete machining of very complex six sided parts. Linear motors ensure maximum precision and reliable repeatability in the machining of parts. Thanks to the combination of the rapid linear drive (acceleration: 1.1 g; speed: 50 m/min) with a high-resolution Renishaw measurement system (resolution: 1/100 µm) and a stabilised cooling circuit for all heat-generating elements, the s191H Linear achieves excellent productivity. A unique feature is the high-speed spindle (150,000 rpm), on which it is possible not only to turn and mill ceramic parts but, using different grinding discs (measuring 0.5 to 80 mm), they can also be dry-ground.

Features:

  • Linear driven motors and direct-driven rotation axis
  • Extensive features with a maximum of 7 axes and 3 spindles
  • Unique spindle with high torque
  • Universal bar machining (bar passage: 32, 50 or 65 mm)
  • Large tool changer for 90 HSK40 tools
  • High thermal stability
  • Automatic in/out loading unit for blanks
  • High finish quality
  • Multiple configurations available
  • Simple clamping concept
  • Large choice of clamping systems
  • From Bar to finished part, in one single production cycle
  • Multiple processes (turning / milling / grinding / drilling / gear hobbing / …) and large range of machine configurations and options
  • A multi-tasks machine fully equipped instead of multiple production units

Description

技术参数

Base machine

Axis stroke Zmm400
Axis stroke Ymm200
Axis stroke Xmm410
Power/Axis force Z-Y 2,5 kW / 500 daN (option linear drives = 7,2 kW / 350 daN)
Power/Axis force X 4,8kW / >550 daN
Rapids X-Y-Z 40m/min (option linear drives = 50m/min)
Acceleration X-Y-Z-W 8 m/s2 / 0,8g (options linear drives = 10,4 m/s2 / 1,1g)
Resolution X-Y-Z-Wmm0,0001

Main Spindel C

Power (direct drive)kW15
Torque S1 S2 S3Nm22 / 27 / 36
Rpm turningrpm6.000 (8.000 option)
Rpm milling°/min90.000
Clamping force F= 2.900 at 6 bar / FT= 38.000 N at 30 bar
Resolution°0,0001
Bar capacitymm32
Clamping systems F38 / Ottet / Mecatool / Jaw-chuck

Tilt axis B (direct drive)

Torque cont/maxNm106/226
Tilting speed°/min36.000
Blocking torqueNm200
Resolution°0,0001
Tilting range°-25 / +115

Milling spindle

Power S1/S6kW8
Torque S1/S6NmS1=9,5 / S6=11,5
Max. rpmrpm30.000
Tool holder camping forceN2.000
Locking system Mechanical locking with straight gears
Tool interface HSK-A-40
Max. through spindle coolant pressurebar100

Tool changer

Capacity 30 (option 60 or 90)
N° of turning tools All tools possible
Tool change timesec1,2
Chip-to-chip timesec3,2
Max. Tool weightkg1,2
Max. Tool diametermm40
Max. Tool lenghtmm130

CNC control

Type/Screen FANUC 30 series type 31iA-5 / 15″

Retaking options (On W-axis)

Axis strokemm330
Power forcekW2,5
Axis forcedaN550
Rapidm/min40
Resolutionmm0,0001

Retaking vice

Self-centering parallel-vice pneumatic
Clamping force 4.200 N at 6 bar
Other clamping devices ID or OD collets / OTTET from collets
Resolutionmm0,0001

Subspindle (A-axis)

Power (direct drive)kW15
Torque S1 / S2 / S3Nm22/27/36
Rpm turning 6.000 min1
Rpm milling°/min90.000
Clamping force 9.500 N at 5 bar
Resolution°0,0001