Applies to: E4

Technical data

Dimensions (W/D/H)

 

Unit

Value

Footprint (approx.)

mm

in

260 x 260

10.2 x 10.2

Housing fully closed (approx.)

mm

in

360 x 370 x 490

14.2 x 14.6 x 19.3

Minimum required space for operation (approx.)

mm

in

560 x 620 x 530

15 x 25 x 21

Base system

 

Unit

Value

Weight (approx.)

kg

lbs

29

64

Axes

– Rotational axis A

 

4

+190° to -10°

Overvoltage category (IEC 60664-1)

 

II

External air extraction system

 

Unit

Value

Minimum extraction capacity

l/min

cfm

2,500 (at 220 hPa)

88.3 (at 3.2 psi)

Suction unit

 

Designed for the commercial use in the dental sector

Equipped with a filter of the filter class M

Ambient conditions

 

Unit

Value

Relative humidity

 

80 %, non-condensing

Ambient temperature for storage/transport

°C

°F

‑20 – 60

-4 – 140

Ambient temperature for operation

°C

°F

10 – 30

50 – 86

Location type

 

Indoor

Maximum height above mean sea level

m

ft

2000

6561

Ambient air (IEC 60664-1)

 

Dust free, pollution degree 2

Electromagnetic radiation (IEC 61326-1)

 

Residential, business and commercial areas

Electromagnetic interference (IEC 61326-1)

 

Industrial environment

Spindle

 

Unit

Value

Model

 

SFE 300E (synchronous)

Maximum rotational speed

rpm

60,000

Nominal power under continuous operation (S1)

W

300

Nominal power under uninterrupted periodic operation (S6)

W

400

Peak power (Pmax)

W

816

Collet chuck diameter

mm

3

Tools

 

Unit

Value

Maximum number of tools in magazine

 

7

Maximum tool length

mm

35

Standard blank holder

 

Unit

Value

Maximum block dimensions (L/D/H)

mm

45 x 20 x 20

Cooling liquid system

 

Unit

Value

Cooling liquid

 

Drinking water

Emulsion of water and the cooling lubricant Tec Liquid Pro

Maximum amount of cooling liquid

l

qt

1.45

1.5

Sound emission

 

Unit

Value

Sound pressure level

dB(A)

74.55

Measuring conditions

Value

Machined material

Composite (VITA CAD temp block)

Operating condition

Manufacturing (full load), without air extraction

Measured value

Sound pressure level (distance: 1 m)

Measurement uncertainty

4 dB(A)

Measurement according to

ISO 3746, accuracy grade 3

Connections

 

Unit

Value

Power connector

(and maximum power consumption in watts)

V AC

Hz

W

100 – 240

50/60

500

Glass fuse T6,3A L250V

Network connection

– Speed

 

RJ-45

10BASE/100BASE-TX/1000BASE-T (Auto-sensing)

USB port

 

2 x 2.0 A

1 x 2.0B

 

  1. + 24 V, switched, output 1
  2. + 24 V, switched, output 2 (not used)
  3. +24 V, continuous
  4. Rear signal input, output 2 (not used)
  5. Rear signal input, output 1 (not used)
  6. Ground (PE)