2SP120

2SP125

Standard functions

Enclosure

Cartridge with flange mounting

Cartridge with flange mounting

Working position

Horizontal/vertical

Horizontal/vertical

Tool holder

HSK A63

SK 40 for tools with asymmetrical sliding blocks

Tool clamping device

• Release using pneumatic cylinder, 6 bar
• Clamping using cup-spring assembly

• Release using pneumatic cylinder, 6 bar
• Clamping using cup-spring assembly

Speed, max.

15000 rpm

10000 rpm

Bearing lubrication

Grease, permanent lubrication

Grease, permanent lubrication

Seal, bearing front

Sealing air 1 ... 1.5 m³/h, filter grade 8 µm

Sealing air 1 ... 1.5 m³/h, filter grade 8 µm

Tool taper cleaning

Compressed air through draw-bar 5 ... 6 bar

Compressed air through draw-bar 5 ... 6 bar

Insulation of the stator winding in accordance with
EN 60034-1 (IEC 600034-1)

Temperature class 155 (F) for a coolant inlet temperature of 25 °C (77 °F)

Temperature class 155 (F) for a coolant inlet temperature of 25 °C (77 °F)

Degree of protection in accordance with IEC 60034-5

• In working area

IP64

IP64

• Behind the spindle flange

IP53

IP53

Recommended coolant inlet temperature, approx.

25 °C (77 °F) (depending on the ambient temperature)

25 °C (77 °F) (depending on the ambient temperature)

Measuring system

Hollow-shaft measuring system, incremental, sin/cos 1 V_pp 256 S/R with zero mark

Hollow-shaft measuring system, incremental, sin/cos 1 V_pp 256 S/R with zero mark

Standard protection - temperature monitoring

• Motor thermal sensor KTY84-130
• PTC for full thermal protection
• NTC PT3-51F
• NTC K227

• Motor thermal sensor KTY84-130

Clamping status monitoring

• Sensors analog

• Tool clamped
• Draw-bar in release position
• Clamped without tool

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• Sensors digital

• Position of release piston

• Tool clamped
• Draw-bar in release position
• Clamped without tool

Cooling with water

• Max. 5 bar, 10 l/min
• Max. 25 % corrosion protection agent
  Clariant Antifrogen N or Tyfocor
• Filter grade 100 ?m

• Max. 5 bar, 10 l/min
• Max. 25 % corrosion protection agent
  Clariant Antifrogen N or Tyfocor
• Filter grade 100 ?m

Connections for the media

• Cooling

2 ? hose plug-in connector, O 12 mm/10 mm (0.47 in/0.39 in)

2 ? G 1/2“ (O 9 mm) (0.35 in))

• Sealing air

1 ? G 1/8“ radial/O 5 mm (0.20 in) axial

1 ? G 1/8“ (O 8 mm)

• Air purge

1 ? G 1/4“

1 ? G 1/4“

• Release tool

1 ? G 1/4“

1 ? M16 ? 1,5

• Clamp tool

1 ? G 1/8“

1 ? G 1/8“

Electrical connections

• Power through cable 1.5 m (4.92 ft)
• Sensors through signal plug

• Power through cable 1.5 m (4.92 ft)
• Sensors through signal plug

Options

Internal tool cooling

• 50 bar, up to 54 l/min
• Filter grade 50 ?m according to -/16/13 ISO 4406
• 1 ? G1/4“ coolant
• 1 ? G1/8“ leakage

• 50 bar, up to 54 l/min
• Filter grade 50 ?m according to -/16/13 ISO 4406
• 1 ? G1/4“ coolant
• 1 ? G1/8“ leakage

External tool cooling

• Ring with 6 adjustable nozzles
• 5 bar
• Filter grade 50 ?m in according to -/16/13 ISO 4406

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Increased max. speed

18000 rpm

15000 rpm (with HSK A63)

Tool clamping device

• Release using hydraulic cylinder, 80 bar
• Clamping using cup-spring assembly
• 1 ? G 1/4“, release tool
• 1 ? G 1/4“, clamp tool

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Tool interface

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BT 40, CAT 40, HSK A63