Type 61A Mining Trailing Cable Flexible And Durable Construction Performance Flexible For Safety Compliance In Mining

The Type 61A 0.64/1.1kV Flexible Copper Screened Mining Cable is a robust and versatile cable designed specifically for use in mining applications, where flexibility, durability, and reliable performance are essential.

**Key Features:**

1. **Flexible Construction:** The Type 61A cable is engineered with flexibility in mind, allowing for easy installation and maneuverability in mining environments. Its flexible design enables it to bend and adapt to various installation requirements, minimizing the risk of damage and ensuring reliable performance in challenging conditions.

2. **Copper Screening:** Equipped with copper screening, this cable provides excellent electromagnetic shielding, reducing the risk of electromagnetic interference (EMI) and ensuring reliable signal transmission. It is suitable for applications where signal integrity is critical, such as control systems and communication networks.

3. **Durable Materials:** Constructed with high-quality materials, including rugged insulation and sheathing, the Type 61A cable offers superior resistance to abrasion, mechanical stress, moisture, and chemicals commonly encountered in mining operations. Its durable construction ensures long-term reliability and performance in harsh environments.

4. **Safety Compliance:** Compliant with industry standards and regulations for mining equipment, the Type 61A cable meets stringent safety requirements, providing peace of mind to operators and workers in mining operations. It is designed to withstand the demanding conditions of mining environments while ensuring safe and efficient operation.

5. **Versatile Applications:** The Type 61A Flexible Copper Screened Mining Cable is suitable for a wide range of mining applications, including power distribution, equipment connection, control circuits, and communication systems. It is commonly used in underground and surface mining operations for powering machinery, lighting systems, and other essential equipment.

Applications

The Type 61A 0.64/1.1kV Flexible Copper Screened Mining Cable is ideal for various mining applications, including conveyor systems, crushers, drills, pumps, and ventilation fans. It is commonly used in both underground and surface mining operations for powering equipment and transmitting control signals.

Electrically driven machines , movable electric apparatus in hazardous areas .Not for reeling purposes.
Other industrial applications .

FEATURES:

Excellent flexibility
Water resistant and flame retardant Operating temperature min. ambient temp . -25 0C , max. conductor temp. 900C.
UV ,sunlight , ozone ,oil, resistant
Embossing marking as per order.

SPECIFICATIONS

Low Voltage

UV Resistance

Working Temperature 90℃

Cold Resistant -40℃

CONSTRUCTION

Cable type:

Type 61A 0.64/1.1 kV

Conductors:

Flexible class 5 comply to SANS 1411 - 1 from tinned annealed copper wires left lay with semi-conducting rubber screen .

Insulation:

Ethylene propylene thermosetting compound type RD 3 comply to SANS 1411-3 and a strippable semi-conducting core screen (triple extruded)

Core of cable:

Three tinned copper braided screened power cores and three unscreened pilot cores one in each interstice laid up in the right hand lay around semi-conductive cradle centre (only16 mm2 around rubber (RD1) filler centre ) .

Inner sheath:

Poly-chloroprene thermosetting compound type RS 6 comply to SANS 1411-3 .

Re-enforcement:

An open nylon braid . Minimum 16 of nylon strings .

Outer sheath:

Poly-chloroprene thermosetting compound type RS 6 comply to SANS 1411-3 .

Colour of sheath:

Black .

Tests:

SANS 1520-1.

PARAMETER

Type 61A 0.64/1.1kV Mining Cable

Physical Properties
Power cores
Conductor sizes (mm2)	16	25	35	50	70	95		120		150
Maximum wire diameter ( mm)	0.41	0.41	0.41	0.51	0.51	0.51		0.51		0.51
Approx. conductor diameter ( mm)	5.3	6.8	8.5	10.3	11.9	13.5		15.5		17.3
Maximum screen wire diameter (mm)	0.31	0.31	0.31	0.31	0.31	0.31		0.31		0.31
Braided screen filling factor (%)	80	80	80	80	80	80		80		80
Approx. summarized screen cross-section for power cores (weighing method) (mm2)	22	25	27	32	37	43		47		52
Pilot cores
Conductor sizes ( mm2)	10	10	16	16	16	16		16		16
Maximum wire diameter ( mm)	0.41	0.41	0.41	0.41	0.41	0.41		0.41		0.41
Approx. conductor diameter ( mm)	4.2	4.2	5.3	5.3	5.3	5.3		5.3		5.3
Lay Ratio (maximum) (x PCD)	8	8	8	8	8	8		8		8
Cable diameter
Approx. (mm)	31	38	43	47	52	58	63		70
Cable mass (approx.) (kg/m)	1.8	3.1	3.6	4.5	5.6	7.0	8.4		10.2
Minimum bending radius (mm)	200	240	260	290	320	350	390		430
Maximum recommended tension (kN)	0.7	1.1	1.6	2.3	3.2	4.3	5.4		6.8

Note: This is just part of the standard parameters of our products. Please contact our Engineer if you need more. And the information contained within this webpage is for guidance only and is subject to change without notice or liability. All dimensions and specifications are nominal and are subject to normal manufacturing tolerances. All pictures shown are for illustration purposes only. The actual product may vary. All the information is provided in good faith and is believed to be correct at the time of publication.