HARD TURNING

KELLENBERGER Hard Turning

High surface quality of 0.2μ or better

High Machine rigidity qualified by fea technology (fine element analysis)

Dynamic balancing of spindle and drive motor

Hard Turning KELLENBERGER SP65
Kellenberger Software Button

The undisputed market leader in Kellenberger Turning Machines for the most demanding jobs

Kellenberger turning centers set the standard for high-precision, high-performance turning that makes unprecedented part quality and production capacity a reality. Designed to exceed your expectations, Kellenberger SP-Series machines are ideal for high-precision two-axis machining or complex multi-tasking operations that require a high degree of precision and delicate part handling, as well as parts that are completely machined in a single setup. The machine packages are pre-configured with our most popular features, so you can choose the right machine tool configuration to produce your parts in the most effective and profitable way.

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KELLENBERGER Hard Turning
KELLENBERGER Hard Turning

FEATURES AND OPTIONS

Kellenberger SP-Series is a combination of best practices, design and manufacturing hardware and software integrated into a machine tool that provides the highest level of precision for production turning centers that require the least human intervention on the market today.

Key differentiators

  • High machine rigidity qualified by FEA (Finite Element Analysis) technology
  • High surface quality of 0.2 μ or better
  • Circularity test for maximum geometric accuracy
  • Dynamic balancing of spindle and drive motor
  • Integrated wrap-around spindle motor technology without the use of belts
  • Matched high-precision spindle bearings
  • Ability to maintain total diameter deviation within 3 μ after a short warm-up time
  • High repeatability of the axes of 0.76 μ
  • Robust control / motor / drive package with 0.1 μ control resolution
  • High-precision digital linear glass scales

CONTROL & SOFTWARE

FANUC 31i TB – Control functions obtained

  • Tool offset with geometry / wear (99) (XYZR)
  • Inch / Metric selection according to G-code
  • Memory extension 64 Kbyte (160 meters)
  • Absolute / incremental programming
  • Alarm display
  • Setting the automatic coordinate system
  • Background processing
  • Skip block
  • Fixed cycle (turning / drilling)
  • Chamfer / corner radius
  • Circle interpolation through R programming
  • Programming the constant cutting speed
  • Continuous thread cutting
  • Setting the coordinate system (G50)
  • User-defined macro B
  • Decimal point programming
  • Diameter / radius programming
  • Programming with direct drawing dimensioning
  • Display position, program, alarm history
  • Ethernet capable
  • Advanced part program editing (copy / replace)
  • External workpiece number search
  • Flexible reference run

TECHNICAL DATA

SP42
SP51
SP65
Spindle HP
15 HP (11 kW)(30 min.)
20 HP (15 kW)(Continuous)
35 HP (26 kW)(Continuous)
Spindle Speed
6,000 RPM
5,000 RPM
4,000 RPM
Chuck Size
6" (150 mm)
8" (200 mm)
10" (250 mm)
Max. Machining Length
14.2" (360.7 mm)
23.6" (599.5 mm)
23.6" (599.5 mm)
Max. Machining Diameter
8.91" (226.3 mm)
12.35" (313.7 mm)
12.35" (313.7 mm)
Bar Size
1.625" (42 mm)
2" (51 mm)
2.5" (65 mm)
No. Turret Stations
16 Station (BMT-45)
12 Station (BMT-55)
12 Station (BMT-55)
CNC Control Unit
FANUC 31i
FANUC 31i
FANUC 31i
Approx. Machine Weight
13,100 lbs (5,940 kg)
17,200 lbs (7,800 kg)
17,200 lbs (7,800 kg)
Floor Space
98" x 83.5" x 82.25" (2,489 mm x 2,121 mm x 2,089 mm)
128.23" x 91.04" x 83.6" (3,257 mm x 2,312 mm x 2,123 mm)
128.23" x 91.04" x 83.6" (3,257 mm x 2,312 mm x 2,123 mm)

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