(Mining Cable)
Product Name:
Mobile flame-retardant rubber magnet wire for coal mine use
Application Range:
This product is for mobile electrical equipment in coal mines and coal mining machinery.
Product Standards:
Model | Standard of Implementation |
MY、MYQ、MYP、MC、MCP、MZ | MT 818 - 1999 |
Model and Name
Model | Name |
MY | Mobile rubber-sheathed flexible cable for coal mines |
MYQ | Mobile light-duty rubber sheathed flexible cable for coal mine use |
MYP | Mobile sheathed rubber insulated cable for coal mine use |
MC | Coal mining machine rubber sheathed flexible cable |
MCP | Coal mining machine sheathed rubber sleeve flexible cable |
MZ | Coal mine electrical cable with rubber-sheathed flexible wire |
Production Range
Model | Core Count | Rated Voltage | Nominal Section | ||
Power core wire | Ground wire core | Control wire | |||
MY | 1 | 0.38/0.66 | 50~150 | — | — |
3+1 | 3*4~3*70 | 1*4~1*25 | — | ||
MYP | 3+1 | 0.38/0.66 | 3*4~3*70 | 1*4~1*25 | — |
MYQ | 2、3、4、5、7、12 | 0.3/0.5 | 1.0~2.58 | — | — |
MC | 3+1+3 | 0.38/0.66 | 3*16~3*50 | 1*4~1*10 | 3*2.5~3*4 |
MCP | 3+1+3 | 0.38/0.66 | 3*16~3*50 | 1*4~1*10 | 3*2.5~3*4 |
MZ | 3+1、3+1+1 | 0.3/0.5 | 2.5~4 | 2.5~4 | 2.5~4 |
Product Name
Coal mine flame-retardant communication cable
Standard of Implementation
MT 818.14—1999
Application Range
This product is suitable for transmitting communication signals in coal mines and connecting various communication equipment.
Utilize features
Long-term allowable working temperature for cable conductors—40~+50℃; Monthly average large relative temperature95%（+25at °C).
The cable should be installed and laid at a temperature not lower than -10℃。
Minimum bend radius for cables:MHYVAndMHJYVType cable refers to the outer diameter of the cable10Multiple; other models are OD15Multiple.
Model Name
Type # | Name Priced | Please provide the Chinese content you would like translated. Route |
MHYV | Coal mine use polyethylene insulated polyvinyl chloride sheathed communication cables | For flat tunnels, inclined tunnels, and mechanical and electrical shafts. |
MHJYV | Coal mine reinforced core wire polyethylene insulated polyvinyl chloride sheathed communication cable | For level and inclined tunnels with high mechanical damage |
MHYBV | Coal mine use polyethylene insulated galvanized steel wire braided armor PVC sheathed communication cable | For flat and inclined tunnels with high mechanical impact |
MHYAV | Coal mine use polyethylene insulated aluminum—polyethylene bonded sheath PVC jacket communication cable | For moderately damp inclined shafts and level tunnels |
MHYA32 | Coal mine use polyethylene insulated aluminum—polyethylene bonded steel wire armor PVC sheathed communication cable | For vertical and inclined shafts |
Product Name
Rated voltage 1KV and below copper-core fixed laying power cables for coal mine use
Compliance Standards
MT 818—1999
Application Scope
This product is suitable for power transmission and distribution lines in coal mine shafts with rated voltages of 0.6/1KV and below.
Utilize features
The long-term allowable operating temperature for the cable conductor is: Polyvinyl Chloride insulated for65℃；
Cross-linked polyethylene insulation90℃；
The temperature for laying and installing the cable should not be lower than0℃。
The small bend radius for the cable is:15（D+d）±5%
Model Name
TypeNumber | Name Weigh | Please provide the Chinese content to be translated into American English. Path |
MVV | PVC insulated PVC sheathed mining power cable | Power transmission lines in the mine, but cannot withstand mechanical external forces |
MVV22 | Coal mine use polyvinyl chloride insulated steel tape armored polyvinyl chloride sheathed power cable | Power transmission lines in the mine, capable of withstanding certain mechanical external forces |
MYJV | Cross-linked polyvinyl chloride insulated mineral insulated power cables with polyvinyl chloride sheath | Transmission lines within the mine, which cannot withstand mechanical external forces |
MYJV22 | Cross-linked polyvinyl chloride insulated steel tape armored polyvinyl chloride sheathed power cables for coal mine use | Power transmission lines in the mine that can withstand certain mechanical external forces |
MYJV32 | Cross-linked polyethylene insulated fine steel wire armoured PVC sheathed power cables for coal mine use | Power transmission lines in the mine, capable of withstanding certain tension |
MYJV42
| Cross-linked polyethylene insulated rough steel wire armored PVC sheathed mining power cable | Power transmission lines in the mine, capable of withstanding considerable tension. |
Production Range
TypeNumber | Pressure Rating 0.6/1KV | |
Core Count | Nominal Section Areamm2） | |
MVV | 3+1 core 4-core | 2.5~300 1.5~300 |
MVV22 | 3+1 core 4-core | 2.5~300 1.5~300 |
MYJV | 3+1 core 4-core | 2.5~300 1.5~300 |
MYJV22 | 3+1 core 4-core | 2.5~300 1.5~300 |
MYJV32 | 3+1 core 4-core | 2.5~300 1.5~300 |
MYJV42 | 3+1 core 4-core | 2.5~300 1.5~300 |
Product Name
Rated Voltage 8.7/10KV and Below Cross-Linked Polyethylene Insulated Power Cable for Coal Mines
Standard of Execution
MT 818.13—1999
Application Scope
This product is suitable for underground coal mine power transmission and distribution lines with rated voltages of 0.6/1KV and below.
Utilize features
The long-term allowable working temperature for the cable conductor is: cross-linked polyethylene insulated as90℃；
The temperature for laying and installing the cable should not be lower than0℃。
Short circuit (duration not exceeding long)5sThe high temperature of the cable conductor does not exceed250℃。
The small bending radius of the cable is one diameter of the cable.15Multiple.
Model Name
TypeNumber | Name Please provide the Chinese content to be translated. | Please provide the Chinese content you would like translated into American English. No Chinese content provided, so the translation remains unchanged: **途** |
MYJV | Cross-linked polyvinyl chloride insulated PVC sheathed mining power cables | Power transmission lines in the mine, but cannot withstand mechanical external forces |
MYJV22 | Cross-linked polyvinyl chloride insulated steel tape armored PVC sheathed mining power cable | Power transmission lines in the mine, capable of withstanding certain mechanical external forces |
MYJV32 | Cross-linked polyethylene insulated fine steel wire armoured PVC sheathed mining power cable | Power transmission lines in the mine, capable of withstanding certain tension |
MYJV42
| Cross-linked polyethylene insulated thick steel wire armoured PVC sheathed mining power cable | Power transmission lines in the mine, capable of withstanding significant tension |
Cable specifications
Model | Number of cores | Rated Voltage (KV) | |
0.6/1 | 3.6/6、8.7/10 | ||
Nominal Section mm2 | |||
MYJV | 3 | 1.5~300 | 25~300 |
MYJV22 | 3 | 2.5~300 | 25~300 |
MYJV32 | 3 | 16~300 | 25~300 |
MYJV42 | 3 | 50~300 | 50~300 |
MYJV MYJV22 | 3+1 3+1 | 4~300 4~300 | — — |
MYJV MYJV22 | 4 4 | 4~185 4~185 | — — |
(Mining Control Cable)
Standard Compliance
MT386-1995"Test Methods and Evaluation Rules for Flame Retardant Cables Used in Coal Mines" and Q/TX 001-2006 "Plastic Insulated Control Cables for Coal Mines"
Application Scope
This product is suitable for power transmission and distribution lines in coal mine shafts with rated voltages of 450/750V and below.
Utilize features
1Rated Voltage: 450/750V
2The length of the cable conductor allows for a working temperature of 70 degrees Celsius.
3The laying temperature of the cable should not be below 0 degrees Celsius; the recommended allowable bending radius is provided.
4Unarmored cables should be not less than 6 times the diameter of the cable outer sheath.
5Cables with armor or copper braid shielding should have a thickness not less than 12 times the cable's outer diameter.
6Cables with a shielding structure should have an outer diameter not less than 6 times the cable's outer diameter.
Model Name:
TypeNumber | Please provide the Chinese content you would like to have translated into American English. Priced | Please provide the Chinese content to be translated. No Chinese content provided. |
MKVV | Copper-core Polyethylene Insulated PVC Sheathed Flame Retardant Mining Control Cable | Laid in indoor spaces, within cables, pipelines, and other fixed installations |
MKVV22 | Copper-core polyethylene insulated PVC sheathed steel tape armored flame-retardant coal mine control cable | Laid indoors, within cables, pipes, and directly buried, capable of withstanding significant mechanical external forces for fixed installations. |
MKVV32 | Copper-core polyethylene insulated, PVC sheathed, steel wire armored, flame-retardant mining control cable | Laid indoors, within cables, pipes, directly buried, or suspended, capable of withstanding significant tensile forces for fixed installations. |
MKVVP22 | Coal mine use copper-core polyethylene insulated polyvinyl chloride sheathed braided shielded steel strip sheathed flame-retardant control cable | Laid in high-magnetic field rooms, cables, pipelines, directly buried, or suspended, capable of withstanding significant tensile forces for fixed installations. |
MKVVRP | Copper-core polyethylene insulated and polyvinyl chloride sheathed woven shielded flame-retardant control flexible cable for coal mines | Laid in fixed locations such as within large magnetic field rooms, cables, pipelines, etc. |
Cable specifications:
Model | Number of cores | Nominal Section mm2 |
MKVV | 2~14 2~61 | 4~6 0.75~2.5 |
MKVV22 | 7~61 4~14 | 0.75~1.5) 4~6 |
MKVV32 | 2~61 4~14 | 0.75~2.5 4~6 |
MKVVP22 | 4~14 4~61 | 4~6 2.5 |
MKVVRP | 4~61 4~37 | 0.5~2.5 1.5~2.5 |
Note:MKVVCable, MKVVP cable, MKVVP2 cable, MKVV22 cable, MKVV32 cable, MKVVR cable, MKVVRP cable, MKVVP22 cable, etc., flame-retardant control cables for coal mines, recommended conductor counts: 2, 3, 4, 5, 7, 8, 10, 12, 14, 16, 19, 24, 27, 30, 37, 44, 48, 52, 61 cores
