Tyre Company
902 MT98 Wire Braided Hydraulic Rubber Hose for Coal Mining
Structure: Consists of synthetic rubber tube, 1 to 3 layers of wire braid reinforcements, and flame-retardant and anti-static synthetic rubber cover.
Application: Used to transport petroleum or water-based in the hydraulic support of coal mine.
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product description
Working Temperature Range:
–40°C to +100°C
Standard:
MT/T98-2006
Specifications:
Two Layers of Wire Braided Reinforcements
| Size | I.D | W.D | O.D | W.P | P.P | B.P | B.R | W.T | |||
| In | Min | Max | Min | Max | Min | Max | MPa | MPa | MPa | mm | kg/m |
| 1/4-2 | 5.8 | 6.5 | 12.9 | 13.9 | 16 | 17.2 | 56.0 | 70.0 | 140 | 100 | 0.48 |
| 5/16-2 | 7.8 | 8.5 | 14.9 | 15.9 | 18 | 19.2 | 48.0 | 60.0 | 120 | 115 | 0.60 |
| 3/8-2 | 9.8 | 10.5 | 16.9 | 17.9 | 19.9 | 21.1 | 40.0 | 50.0 | 100 | 130 | 0.68 |
| 1/2-2 | 12.8 | 13.5 | 20.7 | 21.7 | 23.7 | 24.9 | 36.0 | 45.0 | 90 | 180 | 0.93 |
| 5/8-2 | 15.8 | 16.6 | 23.7 | 24.7 | 26.5 | 28.1 | 32.0 | 40.0 | 80 | 205 | 1.07 |
| 3/4-2 | 18.8 | 19.8 | 26.7 | 27.7 | 29.4 | 31.0 | 25.0 | 31.5 | 63 | 240 | 1.08 |
| 7/8-2 | 21.8 | 22.8 | 30.7 | 31.0 | 32.6 | 34.0 | 22.0 | 27.5 | 55 | 280 | 1.28 |
| 1-2 | 24.8 | 25.8 | 33.5 | 34.5 | 36.0 | 37.6 | 21.0 | 26.5 | 52 | 300 | 1.52 |
| 1-1/4-2 | 31.6 | 33.6 | 40.2 | 41.2 | 43.8 | 46.2 | 17.0 | 21.5 | 42.5 | 420 | 1.91- |
| 1-1/2-2 | 37.7 | 39.8 | 46.5 | 47.5 | 49.8 | 52.2 | 12.0 | 15.0 | 30 | 500 | 2.10 |
| 1-3/4-1 | 44.6 | 45.6 | 53.5 | 54.5 | 56.8 | 59.2 | 9.0 | 13.5 | 22.5 | 550 | 2.40 |
| 2-2 | 50.7 | 52.0 | 59.5 | 60.5 | 62.8 | 65.2 | 8.0 | 12.0 | 20 | 630 | 2.51 |
| 2-1/2-1 | 63.5 | 65.3 | 73 | 75 | 78 | 80 | 7 | 10.5 | 21 | 800 | 3.30 |
| 3-1 | 75.5 | 77.5 | 85 | 87 | 90 | 94 | 6 | 9 | 18 | 920 | 3.90 |
| 3-3/8-1 | 84.5 | 86.7 | 94 | 96 | 99 | 103 | 5 | 7.5 | 15 | 1000 | 4.30 |
| 3-1/2-1 | 88.4 | 90 | 98.5 | 100.5 | 104 | 108 | 5 | 7.5 | 15 | 1100 | 4.54 |
| 4-1 | 101 | 104.5 | 112 | 116 | 118 | 123 | 4 | 6 | 12 | 1300 | 5.13 |
Three Layers of Wire Braid Reinforcements
| Size | I.D | W.D | O.D | W.P | P.P | B.P | B.R | W.T | |||
| In | Min | Max | Min | Max | Min | Max | MPa | MPa | MPa | mm | kg/m |
| 5/16-3 | 7.8 | 8.5 | 16.5 | 17.5 | 19.6 | 20.8 | 50.0 | 75 | 125 | 115 | 0.79 |
| 3/8-3 | 9.8 | 10.5 | 18.5 | 19.5 | 21.5 | 22.7 | 45.0 | 62.5 | 112.5 | 130 | 0.90 |
| 1/2-3 | 12.8 | 13.5 | 22.5 | 23.5 | 25.5 | 26.7 | 40.0 | 56 | 100 | 180 | 1.20 |
| 5/8-3 | 15.8 | 16.6 | 25.5 | 26.5 | 28.3 | 29.9 | 35.0 | 43.5 | 87.5 | 205 | 1.39 |
| 3/4-3 | 18.8 | 19.8 | 28.5 | 29.5 | 31.2 | 32.8 | 28.0 | 35 | 70.5 | 240 | 1.54 |
| 7/8-3 | 21.8 | 22.8 | 31.5 | 32.5 | 34.2 | 35.8 | 25.0 | 31.5 | 62.5 | 280 | 1.66 |
| 1-3 | 24.8 | 25.8 | 34.6 | 35.6 | 37.2 | 38.8 | 24.0 | 30 | 60.5 | 300 | 1.97 |
| 1-1/4-3 | 31.6 | 33.6 | 42.0 | 43.0 | 45.8 | 48.2 | 19.0 | 24 | 47.5 | 420 | 2.48 |
| 1-1/2-3 | 37.7 | 39.8 | 48.0 | 49.0 | 51.8 | 54.2 | 15.0 | 19 | 37.5 | 500 | 2.90 |
