Technical Data

X30 – Technical Data

Complete technical overview of the X30 across all tool interfaces and cooling types – with weight, connections and pressures taken directly from the X30 operating manual. Which values apply exactly depends on the configuration – you put this together in the configurator.

Overview

Series	X30 – powerful high-frequency motor spindle (HF/CNC milling spindle)
Power	up to 6.0 kW (S1 continuous duty)
Speed	up to 45,000 min⁻¹ (depending on configuration)
Motor type	Asynchronous or synchronous (6.0 kW)
Voltage	400 V (3.0 kW optionally 230 V)
Cooling	Air cooling or liquid cooling
Tool interfaces	ER25, HSK-C32, HSK-C40, SK30, HSK-E40, HSK-E32
Weight	9.4 – 13.3 kg (depending on version)
Dimensions (W × D)	114 × 111 mm · length 266 – 424 mm (depending on version)
Protection class	IP54 (liquid) / IP20 (air) – optionally up to IP65
Manufacture	Development & manufacture in Weiterstadt, Germany (made in Germany)

Base configurations & weights

Interface	Tool change	Cooling type	Weight	Part no.
ER25	manual	Liquid	9.5 kg	XP131
ER25	manual	Air	9.4 kg	XP130
HSK-C32	semi-auto (QTC)	Liquid	9.8 kg	XP129
HSK-C32	semi-auto (QTC)	Air	9.8 kg	XP128
HSK-C40	semi-auto (QTC)	Liquid	9.8 kg	XP280
HSK-C40	semi-auto (QTC)	Air	9.8 kg	XP281
SK30	automatic (ATC)	Liquid	12.7 kg	XP093
SK30	automatic (ATC)	Air	13.3 kg	XP094
HSK-E40	automatic (ATC)	Liquid	12.7 kg	XP100
HSK-E40	automatic (ATC)	Air	13.3 kg	XP101
HSK-E32	automatic (ATC)	Liquid	12.7 kg	XP282
HSK-E32	automatic (ATC)	Air	13.3 kg	XP283

12 base configurations; numerous additional options (motor, speed, bearings, sensors) are freely selectable.

Motor variants

Power (S1 / S6)	Voltage	Number of poles	Current (S1)	Motor type
3.0 / 3.3 kW	230 V	2-pole	10.9 A	Asynchronous
3.0 / 3.3 kW	400 V	2-/4-pole	6.3 A	Asynchronous
4.0 / 4.5 kW	400 V	2-/4-pole	8.4 A	Asynchronous
5.0 / 5.5 kW	400 V	2-/4-pole	10.5 A	Asynchronous
6.0 / 7.3 kW	400 V	4-pole	9.4 A	Synchronous

S1 = continuous duty, S6 = intermittent duty. Base configuration 4.0 kW / 400 V / 2-pole. Optionally with potted stator (included with 5.0 kW). Highest configuration level 6.0 kW as a synchronous motor (7.3 kW S6).

Tool interfaces

Interface	Design	Tool change	Standard / clamping range	max. speed
ER25	Collet	manual	1 – 17 mm	45,000 min⁻¹
HSK-C32	Hollow shank taper	semi-automatic	–	45,000 min⁻¹
HSK-C40	Hollow shank taper	semi-automatic	–	45,000 min⁻¹
SK30	Steep taper	automatic	DIN 69871	45,000 min⁻¹
HSK-E40	Hollow shank taper	automatic	DIN 69863	45,000 min⁻¹
HSK-E32	Hollow shank taper	automatic	DIN 69863	45,000 min⁻¹

Maximum speeds with front hybrid bearing. SK30 with pull stud for tool holders in accordance with DIN 69872.

Liquid cooling

Coolant	30 % glycol-water mixture (e.g. SPINOGY / Xcool coolant)
Supply temperature	min. 20 °C
Flow rate	min. 1.5 l/min
Return temperature	max. 40 °C
Sound pressure level (with Xcool)	52 dB(A) at standstill · 64 dB(A) at 30,000 min⁻¹
Protection class	IP54 (optionally IP65)

Do not use pure or distilled water – always add corrosion protection. Housing temperature max. 45 °C.

Air cooling (external ventilation)

Voltage type	24 V DC (12 … 27.6 V)
Rated current	1.58 A
Power consumption	50 W
Fan speed	13,000 min⁻¹
Sound pressure level	73 dB(A)
Protection class	IP20 (optionally IP50 with filter mat)

The fan intake area must always be kept clear. With the filter mat option, this must be cleaned regularly.

Connections

Motor connection	9-pin, straight or angled
Sensor connection	17-pin, straight or angled (for MTC / QTC from the second sensor onwards)
Coolant connection	2 × push-in fitting Ø 8 mm (W_in inlet / W_out outlet) – liquid cooling only
Pneumatic connection	3 × push-in fitting Ø 6 mm (LD / PR / KBL) – automatic tool change only

Pneumatics & pressures

Port	Function	Pressure level	Hose
P1	Release pressure (release tool)	6 – 10 bar	Ø 6 mm
P2	Taper blow-off air (clean taper)	1 – 1.5 bar	Ø 6 mm
P3	Pneum. return (clamp tool)	min. 3 bar	Ø 6 mm

Recommended pneumatic valve nominal flow ≥ 150 l/min. Switch taper blow-off air with a time delay of approx. 0.75 s after the release pressure. With the Xcontrol-P this wiring is already prepared.

Tightening torques

Element	Range	Tightening torque
ER25 (mini clamping nut)	1.0 – 3.5 mm	24 Nm
ER25 (mini clamping nut)	4.0 – 17.0 mm	32 Nm
HSK-C tool holder (QTC)	–	3 Nm
Mounting screws (installation)	4 × M8	18 – 20 Nm
Filter mat cover	–	5 Nm

Bearings

Front bearing	Steel or hybrid bearing
Rear bearing	Steel or hybrid bearing
Front hybrid bearing	included from 35,000 min⁻¹
Lubrication	lifetime grease-lubricated, maintenance-free (re-greasing no earlier than after 2,000 operating hours)

Sensors

Temperature sensor (standard)	PTC, 130 °C, on the motor winding head
Temperature (optional)	PTC 70 °C or PT100 on front/rear bearing (PT100: −70 … +500 °C, class B)
Speed sensor	inductive (monitoring 2 pulses/rev, control 32 pulses/rev) or encoder analogue/digital – speed, direction of rotation, absolute position (pole ring 60 teeth)
Clamping position sensor	2 × inductive (clamped with / without tool) – automatic tool change
Piston position sensor	inductive – automatic tool change

Sealing & protection

Shaft seal	5-stage labyrinth seal at the front bearing point – thus saving sealing air
Protection class	IP54 (liquid) / IP20 (air) – optionally IP50 (filter mat) or IP65 (liquid)
Statutory warranty	24 months
Warranty	3 years – extendable up to 6 years

Subject to technical changes and errors; the respective configuration is decisive.