CFROBOT7
PUR - 3D - e-chain® - servo cable for maximum torsion load requirements (class 6.7.3):
shielded, oil- and coolant-resistant, notch-resistant, hydrolysis- and microbe-resistant,
PVC- and halogen-free as well as flame-retardant.
Outer jacket: Pressure
extruded PUR mixture
Banding: Plastic fleece
Core insulation: Mechanically
high-quality TPE mixture
Filler: Plastic cord
Conductor: Stranding in bending-stable
version consisting of bare copper wires
Shield: Extremely torsion-stable
wrapping made of tinned copper wires
Strain relief: Torsion-stable centre
element for high tensile stresses*
* For exceptions see construction table.
Example drawing
(For a detail overview see construction table)
Core design:
Conductor:
≤ 2,5 mm²: Fine-wire strand in bending-stable version
consisting of bare copper wires (following DIN EN 60228).
≥ 4 mm²:
Conductor strand in bending-stable version made
of bare copper wires (following DIN EN 60228).
Core insulation:
Mechanically high-quality TPE mixture.
Core identification:
Energy cores: Black cores with white printing & one core greenyellow.
2 signal pairs: Black cores with white numerals.
4 signal pairs: Colour code in accordance with DIN 47100.
(For details see colour code table)
Shield design:
Material:
Extremely torsion-stable wrapping made of tinned copper wires.
Shield coverage:
Optical: approx. 85 %
Jacket design:
Low-adhesion mixture on the basis of PUR (following DIN VDE 0281-10),
highly abrasion- and bending-stable, adapted to suit the requirements in
®
3D - e-chains .
 oil-resistant (following DIN EN 50363-10-2)
 coolant-resistant
 flame-retardant (following IEC 60332-1-2, CEI 20-35, VW-1 & FT-1)
 PVC- and halogen-free (following DIN EN 50267-2-1)
 hydrolysis- and microbe-resistant
 MUD-resistant (following NEK 606 - status 2009)
 silicon-free (following PV 3.10.7 - status 1992)
 lead-free (following 2011/65/EU (RoHS-II))
 clean room ISO class 1 (following DIN ISO 14644-1 tested by IPA)
 UV-resistance: High
Colour outer jacket:
Steel blue (similar to RAL 5011)
Cable marking (White):
„00000 m“** igus chainflex CFROBOT7.--.--.C ----- 600/1000V
E310776 cяUus AWM Style 21223 VW-1 AWM I/II A/B 80°C 1000V FT-1
CE RoHS-II conform www.igus.de
+++ chainflex cable works +++
www.igus.de
** Length printing: Not calibrated. Only intended as an orientation aid.
 / : Cable identification according to part no. (see technical table for details).
Ex.: CFROBOT7.15.03.C:  …x CFROBOT7.15.03.C (3G1,5)C E…
®
®
igus chainflex CFROBOT7
®
+++ chainflex cable works +++
Outer jacket:
Image
exemplary
Date
Subject to misprints and errors.
29 Jul. 2014
Technical modifications are possible at any time.
Please refer regarding the availability of the items also the information in the latest chainflex® catalogue.
Author
D. Borsberg
Page 1/5
CFROBOT7
PUR - 3D - e-chain® - servo cable for maximum torsion load requirements (class 6.7.3):
shielded, oil- and coolant-resistant, notch-resistant, hydrolysis- and microbe-resistant,
PVC- and halogen-free as well as flame-retardant.
General mechanical values:
(for individual details see technical table)
®
Guaranteed lifetime for this series according to the "chainflex guarantee club" conditions
®
(see chainflex catalogue and www.igus.eu/chainflex-guarantee)
Cycles
Temperature
(from/to) [°C]
5 million
7,5 million
10 million
Maximum torsion area [°] related to 1 m cable length.
(Ex.: At ±180°/m with a 3m long cable, the moving end can twist max. ±540°)
-25 / -15
-15 / +70
+70 / +80
±150
±180
±150
±90
±120
±90
±30
±60
±30
: Minimum guarantee lifetime of the cable under the specified conditions.
The installation of the cable is recommended within the middle temperature range.
Temperature range
®
Min. bending radius for 3D-e-chain use
®
Min. bending radius for e-chain use
Min. bending radius for fixed installation
-40 °C 
-25 °C 
-15 °C  +70 °C
 +80 °C
-----
12,5 x d
10,0 x d
7,5 x d
10,0 x d
7,5 x d
5,0 x d
12,5 x d
10,0 x d
7,5 x d
10,0 x d
General electrical values:
(For individual details see technical table)
Nominal voltage:
600 / 1000 V (following DIN VDE 0245)
Test voltage:
4 kV (following VDE 0281-2)
Certifications:
cяUus:
Guidelines:
CE, NFPA (following 79-2012 chapter 12.9), EAC & TR (CTP)
www.igus.de
®
®
igus chainflex CFROBOT7
®
+++ chainflex cable works +++
(E310776: Style 10492 & 21223, 1000 V / 80 °C)
Image
exemplary
Date
Subject to misprints and errors.
29 Jul. 2014
Technical modifications are possible at any time.
Please refer regarding the availability of the items also the information in the latest chainflex® catalogue.
Author
D. Borsberg
Page 2/5
CFROBOT7
PUR - 3D - e-chain® - servo cable for maximum torsion load requirements (class 6.7.3):
shielded, oil- and coolant-resistant, notch-resistant, hydrolysis- and microbe-resistant,
PVC- and halogen-free as well as flame-retardant.
Dynamic values:
Max. speed for
®
3D - e-chain use:**
Twisted: v = 180 ° / s
Max. acceleration for
®
3D - e-chain use:**
Twisted: a = 60 ° / s
Max. speed in
®
e-chain use:**
Unsupported: v = 10 m / s
Max. acceleration in
®
e-chain use:**
a = 10 m / s
**
2
Gliding (up to 10 m): v = 2 m / s
2
These values are based on specific applications or tests.
They do not represent the limit of what is technically feasible.
Typical test setup for this cable group:
Torsion:
Torsion range T:
®
3D - e-chain length S:
± 180° / m
1m
Test period:
min. 3 - 5 million cycles
Test speed:
approx. 80 - 120 ° / s
Test acceleration:
approx. 40 ° / s
2
Test bending radius R:
approx. 90 - 175 mm
Test travel S2:
approx. 1 - 12 m
Test period (linear):
min. 1,5 - 3 million double strokes
Test speed:
approx. 0,5 m / s
Test acceleration:
approx. 1,5 m / s
2
®
+++ chainflex cable works +++
Linear:



Typical application areas:
Indoor and outdoor applications.
Robots, handling, spindles drives.
®
®
igus chainflex CFROBOT7


highly abrasion-stable
almost unlimited resistance to oil
especially for torsion applications, but also for unsupported travel distances and up to 10 m in gliding
applications
UV-resistant
CE, RoHS-II, cURus, NFPA, EAC & TR (CTP)
Image
exemplary
Date
Subject to misprints and errors.
29 Jul. 2014
Technical modifications are possible at any time.
Please refer regarding the availability of the items also the information in the latest chainflex® catalogue.
Author
D. Borsberg
Page 3/5
www.igus.de
3D-e-chain® - servo cable for maximum torsion load:
CFROBOT7
PUR - 3D - e-chain® - servo cable for maximum torsion load requirements (class 6.7.3):
shielded, oil- and coolant-resistant, notch-resistant, hydrolysis- and microbe-resistant,
PVC- and halogen-free as well as flame-retardant.
Technical tables:
Mechanical values:

Number of cores &
nominal cross section [mm²]****

Part no.
External
diameter (d)*****
[max. mm]
Copper index
[kg / km]
Weight
[kg /
km]
2 signal pairs
CFROBOT7.15.15.02.02.C
(4G1,5+2x(2x1,5)C)C
16,5
211
CFROBOT7.25.15.02.02.C
(4G2,5+2x(2x1,5)C)C
17,0
259
325
381
CFROBOT7.100.15.02.02.C
(4G10,0+2x(2x1,5)C)C
21,5
590
772
17,0
270
384
4 signal pairs
CFROBOT7.40.02.02.04.C
(4G4,0+4x(2x0,25)C)C
Without signal cores (3 Energy cores)
CFROBOT7.15.03.C
(3G1,5)C
8,5
64
103
CFROBOT7.25.03.C
(3G2,5)C
10,0
98
147
Without signal cores (4 Energy cores)
CFROBOT7.15.04.C
(4G1,5)C
9,5
82
127
CFROBOT7.25.04.C
(4G2,5)C
10,5
127
182
CFROBOT7.60.04.C
(4G6,0)C
15,0
296
403
**** G  Cable contains a greenyellow core.
***** External diameters are maximum values and may tend toward lower tolerance limits.
Electrical values:
Nominal cross section [mm²]
Conductor resistance
[approx. Ω / km] at 20 °C
Max. current rating [A] at 30 °C
(following)
DIN EN 50289-1-2
DIN VDE 0298- 4
79
5
1,5
13,3
21
2,5
8
30
4,0
4,45
41
6,0
3,3
53

The max. current rating depends on factors such as the individual environmental conditions and the type of installation.
Colour code table:
Energy cores
®
+++ chainflex cable works +++
0,25
st
Core
1
Signal cores
nd
rd
2
3
1
2
3
4
5
6
7
8
Grey
Pink
Blue
Red
2 signal pairs
Colour
Black
Black
Black
Black
Black
Black
Black
Printing
U/L1/C/L+
V/L2
W/L3/D/L-
5
6
7
8
White
Brown
Green
Yellow
4 signal pairs
Colour
Black
Black
Black
Printing
U/L1/C/L+
V/L2
W/L3/D/L-
Black
Black
Printing
1
2
www.igus.de
Colour
Without signal cores (4 Energy cores)
Colour
Black
Black
Black
Printing
1
2
3
®
®
igus chainflex CFROBOT7
Without signal cores (3 Energy cores)
Image
exemplary
Date
Subject to misprints and errors.
29 Jul. 2014
Technical modifications are possible at any time.
Please refer regarding the availability of the items also the information in the latest chainflex® catalogue.
Author
D. Borsberg
Page 4/5
CFROBOT7
PUR - 3D - e-chain® - servo cable for maximum torsion load requirements (class 6.7.3):
shielded, oil- and coolant-resistant, notch-resistant, hydrolysis- and microbe-resistant,
PVC- and halogen-free as well as flame-retardant.
Construction table:
Part no.
No. of cores
Cable construction
Part no.
No. of cores
CFROBOT7.XX.04.C
3
4
CFROBOT7.XX.XX.02.02.C
CFROBOT7.XX.XX.02.04.C
4+2x2
4+4x2
www.igus.de
®
®
igus chainflex CFROBOT7
®
+++ chainflex cable works +++
CFROBOT7.XX.03.C
Cable construction
Image
exemplary
Date
Subject to misprints and errors.
29 Jul. 2014
Technical modifications are possible at any time.
Please refer regarding the availability of the items also the information in the latest chainflex® catalogue.
Author
D. Borsberg
Page 5/5