640/1100V Trackless Scoop Trailing Cable 3X70+1X35+2X10 Yellow Flexible Mining Cable

640/1100V Trackless Scoop Trailing Cable 3X70+1X35+2X10 Yellow Flexible Mining Cable image

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Product Details

Model NO.

trackless scoop cable

Current

AC Cable

Insulation Material

Rubber

Sheath Material

Material Shape

Round Wire

Wire Core Material

Tinned Wire

Certification

ISO

Model

Trackless Scoop Cable

Brand

Hongda

Applications

Suitable for Industrial Applications, Particularly

Nominal Voltage

640/1100V

Temperature Rating

-40°c to +90°c (Fixed)

Flexibility Class

Class 5

Flame Propagation

IEC 60332-1-2:2004 ,En 60332-1-2:2004

Transport Package

Solid in Drums or Cutting Length Trackless Scoop C

Specification

3x70+1x35+2x10

Trademark

N/A

Origin

China

HS Code

8544492100

Production Capacity

100km/Week

Product Description

640/1100V Trackless Scoop Trailing cable 3×70+1×35+2×10 Yellow Flexible Mining Cable

APPLICATIONS

Suitable for industrial applications, particularly in on-board wiring for machines. Designed to support single, double, and triple drilling rigs, loaders, low haulage dumpers, and large drilling rigs. Durable and reliable, they ensure the smooth operation of these heavy-duty machines.

PROPERTIES

NOMINAL VOLTAGE:   640/1100V

TEMPERATURE RATING:   -40°C to +90°C (Fixed)

FLEXIBILITY CLASS:   5

CONSTRUCTION

CONDUCTORS: Flexible class 5 comply to SANS 1411 – 1 from tinned annealed copper wires.

INSULATION:   Ethylene propylene thermosetting compound type RD 6 comply to SANS 1411-3

CONFIGURATION:   Three tinned copper screened power cores and two unscreened pilot core and one tinned earth conductor laid up in the right hand lay around rubber type RD1 dummy centre.

SCREEN:   Three tinned copper/nylon braid.

OUTER SHEATH:   Extra heavy duty yellow CM sheath type RS 6 comply to SANS 1411

SHEATH COLOUR:   Yellow

PACKAGING

1000m on drums. Other forms of packing and delivery are available on request.

Technical Data Specifications

Physical Properties
Power cores
Conductor sizes	(mm²)	2.5	10	16	25	35	50	70
Maximum wire diameter	(mm)	0.26	0.41	0.41	0.41	0.41	0.41	0.51
Approx. conductor diameter	(mm)	2.1	4.2	5.3	6.8	8.5	10.3	11.9
Maximum screen wire diameter	(mm)	0.21	0.31	0.31	0.31	0.31	0.31	0.31
Braided screen filling factor	(%)	80	80	80	80	80	80	80
Approx. summarized screen cross-section for power cores (weighing	(mm²)	8	19	22	25	27	32	37
method)	(mm²)	8	19	22	25	27	32	37
Pilot cores
Number of pilot cores			2	2	2	2	2	2
Conductor sizes		(mm²)	4	4	6	6	10	10
Maximum wire diameter		(mm)	0.31	0.31	0.31	0.31	0.41	0.41
Approx. conductor diameter		(mm)	2.7	2.7	4.2	4.2	5.3	5.3
Earth cores
Number of earth cores		1	1	1	l	l	1	1
Conductor sizes	(mm²)	I.5	6	10	16	16	25	35
Maximum wire diameter	(mm)	0.26	0.41	0.41	0.41	41	0.41	41
Approx. conductor diameter	(mm)	1.7	3.3	4.2	5.3	5.3	6.8	8.5
Lay Ratio (maximum)	(x PCD)	12	8	8	8	8	8	8
Cable diameter
Minimum	(mm)	16.5		34.5	36.4	37	43.6	50.1
Maximum	(mm)	18.3		37.5	37.7	40	46.9	54
Cable mass (approx.)	(kg/m)	0.52	1.5	2.2	2.74	3.1	4.01	5.41
Minimum bending radius	(mm)	100		210	310	320	370	430
Maximum recommended tension	(kN)	0.12	0.5	0.79	1.24	1.73	2.48	3.47
Electrical Properties
Power cores
Maximum cond. DC resistance @ 20°C (0/km)		8.54	2.11	1.34	0.859	0.61	0.424	0.299
Maximum cond. DC resistance @ 90°C (0/km)		11.39	2.69	1.79	1.15	0.814	0.566	0.399
Reactance	(0/km)	0.121	0.108	0.103	0.1	0.09	0.09	0.088
Impedance (Z) @ 90°C	(0/km)	11.39	2.69	1.79	1.15	0.819	0.573	0.409
Sustained current rating @ 30°C ambient
Laid out straight	(A)	35	100	111	141	181	221	270
1 layer on drum	(A)	29	81	91	120	151	180	231
2 layer on drum	(A)	23	61	71	91	121	141	181
3 layer on drum	(A)	16	41	51	61	81	101	121
Short circuit rating :
Symmetrical fault current	(kA for 1 sec)	0.3	1.1	1.8	2.8	4	5.7	7.9
Earth fault current (screens)	(kA for 1 sec)	0.3	0.6	1	1.6	2.1	3.l	3.5

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Vivian Yuan

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