描述
Hebei Zhongxiang Hydraulic Fluid Equipment Co., Ltd.
WhatsApp: +86 18153337777
MT98-4SP Wire Spiral Hydraulic Rubber Hose for Mining (4 Layers)
Product Overview
The MT98-4SP is an ultra-durable, high-pressure hydraulic hose featuring a four-layer intertwined steel wire construction. It is meticulously engineered for the rigorous demands of the mining industry. With its exceptional strength and pressure resistance, it is the ideal cost-effective solution for coal mine hydraulic supports and comprehensive coal mining units.
Technical Specifications
- Application: High-pressure hydraulic systems such as coal mine hydraulic supports and comprehensive coal mining units. Designed to safely transport mineral oil, water-based hydraulic oil, or water.
- Inner Tube: Synthetic Rubber
- Reinforcement: Four layers of intertwined high-strength steel wires (4-wire spiral)
- Cover: Synthetic Rubber (Weather, oil, and abrasion resistant)
- Temperature Range: -40°C to +100°C (-40°F to +212°F)
- Applicable Standards: GB/T 10544 4SP, EN 856 4SP, MT98, MA coal safety certification, and US MSHA certification
- Safety Factor: 4:1
Technical Data Sheet
| Size | I.D. Min (mm) |
I.D. Max (mm) |
W.D. Min (mm) |
W.D. Max (mm) |
O.D. Min (mm) |
O.D. Max (mm) |
Max W.P. (Mpa) |
Test Pressure (Mpa) |
Min B.P. (Mpa) |
Min B.R. (mm) |
Weight (kg/m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3/8-4 | 9.7 | 10.5 | 18.2 | 19.8 | 22.0 | 24.0 | 70 | 105 | 210 | 180 | 1.00 |
| 1/2-4 | 12.7 | 13.5 | 21.4 | 23.0 | 25.5 | 27.5 | 57 | 86 | 172 | 210 | 1.14 |
| 5/8-4 | 15.7 | 16.6 | 25.2 | 26.8 | 29.0 | 31.0 | 53 | 80 | 160 | 260 | 1.54 |
| 3/4-4 | 18.7 | 19.8 | 29.2 | 30.8 | 32.5 | 35.5 | 46 | 69 | 140 | 280 | 1.92 |
| 7/8-4 | 21.7 | 22.8 | 32.2 | 33.8 | 36.5 | 39.5 | 41 | 62 | 124 | 320 | 2.15 |
| 1-4 | 24.7 | 25.8 | 35.2 | 36.8 | 39.5 | 42.5 | 35 | 53 | 112 | 360 | 2.21 |
| 1-1/4-4 | 31.6 | 32.6 | 43.2 | 44.8 | 47.5 | 50.5 | 32 | 48 | 84 | 460 | 3.10 |
| 1-1/2-4 | 37.7 | 38.8 | 49.8 | 51.8 | 54.5 | 57.5 | 25 | 38 | 75 | 560 | 3.42 |
| 1-3/4-4 | 44.7 | 45.8 | 56.8 | 58.8 | 61.5 | 64.5 | 21 | 32 | 64 | 640 | 4.03 |
| 2-4 | 50.5 | 52.0 | 62.8 | 64.8 | 67.5 | 70.5 | 21 | 32 | 64 | 720 | 4.74 |
