| Customization: | Available |
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| Type: | Ep Belts |
| Material: | Ep |
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2500mm hotplyingwiderubberextruderproduction line



| Fire resistant | Abrasion resistant |
| Heat resistant | Oil resistant |
| Acid/alkali resistant | Cold resistant |
| Impact resistant | Rip resistant |
| Item | ST500 | ST630 | ST800 | ST1000 | ST1250 | ST1400 | ST1600 | ST1800 | ST2000 | ST2250 | ST2500 |
| Longitudinal TS(N/mm) | 500 | 630 | 800 | 1000 | 1250 | 1400 | 1600 | 1800 | 2000 | 2250 | 2500 |
| Max nominal diameter≤(mm) | 3.0 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.0 | 5.6 | 6.0 | 5.6 | 7.2 |
| Often used diameter(mm) | 2.8 | 2.8 | 3.0 | 3.4 | 3.8 | 4.2 | 4.4 | 5.0 | 5.0 | 5.0 | 6.6 |
| Min strengh at break(kN) | 7.6 | 7.0 | 8.9 | 12.9 | 16.1 | 20.6 | 20.6 | 25.5 | 25.6 | 26.0 | 40.0 |
| Space strength(mm) | 14.0 | 10.0 | 10.0 | 12.0 | 12.0 | 14.0 | 12.0 | 13.5 | 12.0 | 11.0 | 15.0 |
| Min cover thickness(mm) | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 5.0 |
| Item | ST2800 | ST3150 | ST3500 | ST4000 | ST4500 | ST5000 | ST5400 | ST6300 | ST7000 | ST7500 |
| Longitudinal TS(N/mm) | 2800 | 3150 | 3500 | 4000 | 4500 | 5000 | 5400 | 6300 | 7000 | 7500 |
| Max nominal diameter≤(mm) | 7.2 | 8.1 | 8.6 | 8.9 | 9.7 | 10.9 | 11.3 | 12.8 | 13.5 | 15.0 |
| Often used diameter(mm) | 6.6 | 7.3 | 7.7 | 8.2 | 9.0 | 9.8 | 10.0 | 11.8 | 12.4 | 13.4 |
| Min strengh at break(kN) | 39.6 | 50.5 | 56.0 | 63.5 | 76.3 | 91.0 | 98.2 | 130.4 | 142.4 | 166.7 |
| Space strength(mm) | 13.5 | 15.0 | 15.0 | 15.0 | 16.0 | 17.0 | 17.0 | 19.5 | 19.5 | 21.0 |
| Min cover thickness(mm) | 5.0 | 5.5 | 6.0 | 6.5 | 7.0 | 7.5 | 8.0 | 10.0 | 10.0 | 10.0 |
| width(mm) | Tolerance(mm) | Number of Steel Cords | |||||||||||||||||||
| 500 | +10/-5 | 33 | 45 | 45 | 39 | 39 | 34 | 39 | |||||||||||||
| 650 | +10/-7 | 44 | 60 | 60 | 51 | 51 | 45 | 51 | 46 | 52 | 56 | 41 | 46 | 41 | 41 | 41 | 39 | 36 | |||
| 800 | +10/-8 | 54 | 75 | 75 | 63 | 63 | 55 | 63 | 57 | 63 | 69 | 50 | 57 | 50 | 50 | 51 | 48 | 45 | 45 | ||
| 1000 | ±10 | 68 | 95 | 95 | 79 | 79 | 68 | 79 | 71 | 79 | 86 | 64 | 71 | 64 | 64 | 64 | 59 | 55 | 55 | ||
| 1200 | ±10 | 83 | 113 | 113 | 94 | 94 | 82 | 94 | 85 | 94 | 104 | 76 | 85 | 76 | 77 | 77 | 71 | 66 | 66 | 58 | 59 |
| 1400 | ±12 | 96 | 133 | 133 | 111 | 111 | 97 | 111 | 100 | 111 | 122 | 89 | 99 | 89 | 90 | 90 | 84 | 78 | 78 | 68 | 69 |
| 1600 | ±12 | 111 | 151 | 151 | 126 | 126 | 111 | 126 | 114 | 126 | 140 | 121 | 114 | 101 | 104 | 104 | 96 | 90 | 90 | 78 | 80 |
| 1800 | ±14 | 125 | 171 | 171 | 143 | 143 | 125 | 143 | 129 | 143 | 159 | 114 | 128 | 114 | 117 | 117 | 109 | 102 | 102 | 89 | 90 |
| 2000 | ±14 | 139 | 191 | 191 | 159 | 159 | 139 | 159 | 144 | 159 | 177 | 128 | 143 | 128 | 130 | 130 | 121 | 113 | 113 | 99 | 100 |
| 2200 | ±15 | 153 | 211 | 211 | 176 | 176 | 154 | 176 | 159 | 176 | 195 | 141 | 158 | 141 | 144 | 144 | 134 | 125 | 125 | 109 | 119 |
| 2400 | ±15 | 167 | 231 | 231 | 193 | 193 | 168 | 193 | 174 | 193 | 213 | 155 | 173 | 155 | 157 | 157 | 146 | 137 | 137 | 119 | 119 |
| 2600 | ±15 | 181 | 251 | 251 | 209 | 209 | 183 | 209 | 189 | 209 | 231 | 168 | 188 | 168 | 170 | 170 | 159 | 149 | 149 | 129 | 129 |
| Belt type | ST630 | ST800 | ST1000 | ST1250 | ST1600 | ST2000 | ST2500 | ST3150 | ST3500 | ST4000 | ST4500 | ST5000 | ST5400 |
| MinimumPulley Diameter(mm) | 500 | 630 | 800 | 800 | 1000 | 1000 | 1250 | 1250 | 1250 | 1400 | 1400 | 1600 | 1600 |
| Reference standard | Code NO. | Tensile strength(Mpa≥) | Elongation(%≥) | Abrasion(mm3≤) |
| AS1333 | A | ≥17 | ≥450 | ≤70 |
| E | ≥14 | ≥300 | - | |
| F | ≥14 | ≥300 | - | |
| M | ≥25 | ≥500 | ≤110 | |
| N | ≥17 | ≥400 | ≤200 | |
| S | ≥14 | ≥300 | ≤250 | |
| AR | ≥17 | ≥450 | ≤50 | |
| CR | ≥20 | ≥500 | ≤125 | |
| DIN22131 | X | ≥25 | ≥450 | ≥120 |
| W | ≥18 | ≥400 | ≥90 | |
| Y | ≥20 | ≥400 | ≥150 | |
| Date:D,W:high friction working condition;H,X:High scrap working condition;L,Y:Common working condition. | ||||
| Grade of strength (St-No.) |
Adhesion of steel cord(≥) | Grade of strength | Adhesion of steel cord | ||
| Before thermal ageing | After thermal ageing | Before thermal ageing | After thermal agein |
||
| ST500 | 60 | 50 | ST2800 | 123 | 113 |
| ST630 | 60 | 50 | ST3150 | 136.5 | 126.5 |
| ST800 | 67.5 | 67.5 | ST3500 | 144 | 134 |
| ST1000 | 75 | 75 | ST4000 | 148.5 | 138.5 |
| ST1250 | 82.5 | 82.5 | ST4500 | 160.5 | 150.5 |
| ST1400 | 90 | 80 | ST5000 | 178.5 | 168.5 |
| ST1600 | 90 | 80 | ST5400 | 184.5 | 174.5 |
| ST1800 | 99 | 89 | ST6300 | 207 | 197 |
| ST2000 | 105 | 95 | ST7000 | 217.5 | 207.5 |
| ST2250 | 99 | 89 | ST7500 | 240 | 230 |
| ST2500 | 123 | 113 | |||
| Grade | DIN | EN/ISO | TS | EB | Abrasion | Worktemp.ºC | Elastomer | Technical features | ||
| MPa | % | mm3 | min.ºC | perm.ºC | peak.°C | Application area | ||||
| Extra Cut&Gouge&High Wear | X | H | 25 | 500 | 65 | -40 | 80 | 90 | NR/BR | Excellent resistance to cut,impact, abrasion from large lump sizes of heavy. sharp materials. |
| Extra Cut&Gouge | X | H | 25 | 500 | 105 | -40 | 80 | 90 | NR/BR | Excellent resistance to cut, impact, abrasion from large lump sizes of heavy sharp materials. |
| Multiuse(MU) | W | D | 18 | 450 | 90 | -30 | 80 | 90 | NR/BR/SBR | High abrasion resistance for various service conditions. |
| High Wear Resistant | W | D | 18 | 450 | 50 | -40 | 80 | 90 | NR/BR | Excellent abrasion resistance for conveying highly abrasive materials. |
| Super Wear Resistant | W | D | 18 | 400 | 30 | -40 | 80 | 90 | BR/BR | Maximum abrasion resistance for conveying highly abrasive materials at high speed |
| ExtraTough | 18 | 600 | 155 | -30 | 80 | 100 | SBR | Maximum resistance to cut, impact, abrasion from large lump sizes of heavy sharp materials. | ||
| Easy Running | 17 | 400 | 115 | -40 | 80 | 90 | NE/BR | Low rolling resistance for heavy duty and long conveyor belt | ||
| T1 | T | 18 | 450 | 150 | -30 | 125 | 150 | SBR | Heat resistant for materials at moderate temperatures. | |
| T3 | T | 12 | 450 | 200 | -30 | 170 | 220 | EPDM | High heat resistant for materials at high temperatures. | |
| T4 | T | 10 | 400 | 200 | -30 | 190 | 250 | EPM | Superior heat resistant for heavy duty service conditions,up to 400°ºC. | |
| Cold Resistant | 18 | 450 | 90 | -50 | 80 | 90 | NR/BR | Cold resistant for cold and fleezing district | ||
| MOR | G | 14 | 450 | 200 | -25 | 80 | 90 | SBR/NBR | Oil and fat resistant for most products with animal and vegetable oils. | |
| SOR | G | 18 | 450 | 150 | -20 | 80 | 120 | NBR | Oil and fat resistant for products containing mineral oils and greases. | |
| FR-SBR | K/S | 15 | 450 | 200 | -30 | 80 | 90 | SBR | Fire resistant for the transport of inflammable and explosive materials. | |
| FR&Wear Resistant | K/S | 18 | 450 | 120 | -30 | 80 | 90 | NR/BR/SBR | Fire resistant for the transport of inflammable and explosive materials with abrasiveness | |
| Underground FR | V | 15 | 400 | 150 | -20 | 80 | 90 | CR/BR | Self-extinguishing, for maximum flame-reatardation requirment | |
| Belting type | Textile type | Strength per ply Min. | Plies of textile | Cover thickness (mm) |
Belt width | Cover grade | |
| Carry Cover | Pulley Cover | ||||||
| EP belting | PN-100 | 100 | 2-6 | 2-25 | 0-15 | 500-2500 | Extra Cut & Gouge Ordinary Purpose Multi Purpose High Wear Resistant Super Wear Resistant Extra Tough Easy Running T1 T3 T4 Cold resistant MOR SOR FR-SBR FR&Wear Resistant Underground FR |
| PN-125 | 125 | ||||||
| PN-160 | 160 | ||||||
| PN-200 | 200 | ||||||
| PN-250 | 250 | ||||||
| PN-300 | 300 | ||||||
| PN-350 | 350 | ||||||
| PN-400 | 400 | ||||||
| PN-500 | 500 | ||||||
| PN-600 | 600 | ||||||
|
Note: 2.Full-width fabric with specified widths can be used in production. |
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| Reference standard | Code No. | Tensile strength(Mpa≥) | Elongation(%≥) | Abrasion(mm3≤) |
| AS1333 | A | ≥17 | ≥450 | ≤70 |
| E | ≥14 | ≥300 | - | |
| F | ≥14 | ≥300 | - | |
| M | ≥25 | ≥500 | ≤110 | |
| N | ≥17 | ≥400 | ≤200 | |
| S | ≥14 | ≥300 | ≤250 | |
| AR | ≥17 | ≥450 | ≤50 | |
| CR | ≥20 | ≥500 | ≤125 | |
| DIN22131 | X | ≥25 | ≥450 | ≥120 |
| W | ≥18 | ≥400 | ≥90 | |
| Y | ≥20 | ≥400 | ≥150 | |
| Note:D,W:high friction working condition;H,X:High scrap working condition;L,Y:Common working condition. | ||||
| Belting type | Cover Grade | Pliesof textile | ||||
| 2 | 3 | 4 | 5 | 6 | ||
| PN belting | PN100 | 200 | 250 | 315 | 400 | 500 |
| PN125 | 200 | 250 | 315 | 400 | 500 | |
| PN160 | 250 | 400 | 500 | 630 | 800 | |
| PN200 | 315 | 500 | 630 | 800 | 1000 | |
| PN250 | 400 | 630 | 800 | 1000 | 1250 | |
| PN300 | 500 | 630 | 800 | 1000 | 1250 | |
| PN400 | 630 | 800 | 1000 | 1250 | 1400 | |
| PN500 | 800 | 1000 | 1250 | 1400 | 1600 | |
| PN600 | 1000 | 1250 | 1400 | 1600 | 1800 | |
| Testing Details | Steel Cord Conveyor Belting | Textile Reinforced Fabric Conveyor Belting | |||
| L | H | D | L | D | |
| Tensile Strength,≥Mpa | 15 | 20 | 18 | 14 | 18 |
| Elongation at break,≥% | 350 | 400 | 400 | 400 | 450 |
| Abrasion,≤mm3 | 200 | 200 | 120 | 250 | 200 |
| Standards | HG/T3973-2007 | GB/T10822-2003 | |||
| Note:D -high friction working condition; H -High scrap working condition; L -Common working condition; | |||||
| TestingDetails | Test Indexes(TestStandardMT668-2008) | |
| K2 | K3 | |
| Duration of flame | The total duration of flame of 6 test pieces with covers is less than 45s, any individual test piece does not exceed 15s. | Average value of duration of flame of 3 test pieces with covers does not exceed 60s. |
| Anti-static property | ≤3×108Ω | |
| Reappearances | There should be no reappearance of flame on any test piece. | |
| Carcass material | Breaking strength in longitudinal direction as a whole (N/mm) | ||||||||
| EP | 315 | 400 | 500 | 630 | 800 | 1000 | 1250 | 1400 | 1600 |
| NN | 315 | 400 | 500 | 630 | 800 | 1000 | 1250 | 1400 | 1600 |
| Pipe diameter (mm) | 150 | 200 | 250 | 300 | 350 | 375 | 400 | 500 | 550 | 600 | 700 |
| Belt width (mm) | 600 | 750 | 1000 | 1100 (1150) |
1300 (1350) |
1400 | 1600 | 1850 (1900) |
2000 | 2200 (2250) |
2500 |
| Carcass material | Breaking strength in longitudinal direction as a whole (N/mm) | |||||||||||
| ST | 800 | 1000 | 1250 | 1400 | 1600 | 1800 | 2000 | 2250 | 2500 | 2800 | 3150 | 3500 |
| Pipe diameter (mm) | 250 | 300 | 350 | 375 | 400 | 450 | 500 | 550 | 600 |
| Belt width (mm) | 1000 | 1100 (1150) |
1300 (1350) |
1400 | 1600 | 1700 (1750) |
1850 (1900) |
2000 | 2200 (2250) |
| Minimum cover thickness (mm) | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 |
| Note | Steel cord diameter,belt thickness and belt weight is calculated and determined based on route layout of conveyor considering lateral stiffness. | ||||||||



| No. | Problem | Reason | Solution |
| 1 | Conveyor belt runs on one side of the conveyor. | Idlers or pulleys are out-of-square with the center of the belt | Re-adjus the idlers or pulleys in the affected areas |
| Sticking idlers | Improve maintenance o rlubrication | ||
| Structurenot level | Readjust the structure in affected area to make it level | ||
| 2 | Belt Slippage. | Traction force between belt and pulleys isn't enough | Increase pulleys pads area or install belt cleaning device |
| Lagging on pulleys is worn or damaged | Change the pulleys | ||
| Bob-weight is too light | Increase the Counterweight level in accordance with the conveyor calculations | ||
| 3 | Conveyor Belting is stretching excessively. | Tension is high | Increase the belt speed or reduce the traffic amount;reduce the friction and replace the damaged idlers |
| Belt stretch excessively by wrong installation of the belt | Adopt the mechanized clamping device for the belt | ||
| Distance of bob-weight is not enough | Refer to the belt selection manual to obtain the correct minimum length of the Counterweight | ||
| 4 | Top cover of the belt wear down excessively. | Quality of the cover rubber is too bad | Change the high quality cover belt |
| Load bias the center line of the belt | Readjust the blowpit to make the load on the center of the belt | ||
| Overrelaxation between the idlers | Increase the tension or reduce the span | ||
| 5 | Bottom rubber of the belt wear down excessively. | Slipping at the pulleys | Fastening pulleys or increase the contact area of the pad |
| Materials deposit between the belt and idlers | Install the cleaning device at the return side of the idlers tail | ||
| Traffic Idlers incline forward excessively | Reduce the angle of inclination | ||
| 6 | Covers harden or crack. | Damage of the heat or chemistry | Choose the belts with special parameters |
| Wrong storage or handling | Refer to the belt instructions | ||
| 7 | Cover swells in spots of the belt | Idlers are lubricated excessively to make the oil overflow | Improve the maintenance to reduce the oil number. |
| 8 | Vulcanized splice separation | Tension is too high | Improve the belt speed or reduce the traffic amount;reduce the friction and replace the damaged idlers |
| Idlers are too small | Use the morebigger diameter idlers | ||
| Wrong installation of the belt splice | Adopt the correct method of splicing |