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

• Customization: Available
• Application: Construction, Underground, Industrial, Power Station, Telecommunication
• Voltage: Low and Medium Voltage Cable
• Model NO.: trackless scoop cable
• Current: AC Cable
• Insulation Material: Rubber
• Sheath Material: Cm
• 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 3x70+1x35+2x10 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)
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

More information and other cable inquiry, pls contact Vivian Yuan as follows:

Vivian Yuan