Introduction
High Pressure Hydraulic Lines 115 to 450 bar For use with petroleum, synthetic or water based fluids in Hydraulic systems Specially made as per British coal 174 specification and to be used in underground mining equipments machines and roof support systems. Also, in long wall mining applications.
Temperature Range:
Continuous: -40°C to +120°C
Applicable Standard:
Standard: BCS 174 – 1992
Construction:
Core: Oil and Water resistant Synthetic rubber
Reinforcement: Double high tensile steel wire braids
Cover: Black Color, Synthetic rubber resistant to oil, weather, abrasion and resistance to flame
| Dash size | DN | Hose I.D. (Nom.) | Hose O.D. (Nom.) | Working Pressure | Min. Burst Pressure | Min. Bend Radius | |||||
| inch | mm | inch | mm | psi | bar | psi | bar | mm | inch | ||
| -4 | 5 | 3/16 | 4.8 | 0.51 | 13.0 | 3045 | 210 | 12000 | 840 | 75 | 3.00 |
| -5 | 6 | 1/4 | 6.4 | 0.58 | 14.7 | 3045 | 210 | 12000 | 840 | 85 | 3.40 |
| -6 | 8 | 5/16 | 8.0 | 0.67 | 17.0 | 2250 | 155 | 9000 | 620 | 100 | 4.00 |
| -8 | 10 | 13/32 | 10.5 | 0.76 | 19.2 | 2030 | 140 | 8000 | 560 | 115 | 4.60 |
| -10 | 12 | 1/2 | 12.7 | 0.91 | 23.1 | 1750 | 120 | 7000 | 480 | 140 | 5.60 |
| -12 | 16 | 5/8 | 16.0 | 1.06 | 27.2 | 1500 | 105 | 6000 | 420 | 165 | 6.60 |
| -16 | 22 | 7/8 | 22.2 | 1.22 | 31.2 | 800 | 55 | 3200 | 220 | 185 | 7.40 |
| -20 | 30 | 1.1/8 | 28.6 | 1.50 | 38.0 | 650 | 45 | 2600 | 180 | 230 | 9.20 |
| -24 | 35 | 1.3/8 | 35.0 | 1.74 | 44.3 | 500 | 35 | 2000 | 140 | 265 | 10.60 |
| -32 | 45 | 1.13/16 | 46.0 | 2.20 | 56.0 | 350 | 25 | 1400 | 100 | 335 | 13.40 |