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

‑2060

-4140

Ambient temperature for operation

°C

°F

1035

5095

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

Operating condition

Unit

Value

Machining

dB(A)

74.55

All other operating conditions

dB(A)

<70

Measuring conditions

Value

Machined material

Composite (VITA CAD temp block)

Condition of the tools

worn

Measured value

Sound pressure level (distance: 1 m)

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

80 %, non-condensing

  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)