DIN EN 856 4SP hydraulic hose is a high-performance hose that complies with EN 856-4SP standard and is specially designed for ultra-high-pressure hydraulic systems. It is suitable for transmitting water-based, petroleum-based and biodegradable hydraulic oils and is widely used in construction, mining, agricultural and industrial equipment and other fields to meet the needs of high-strength and ultra-high-pressure working environments.
Features
Inner rubber layer: It adopts black oil-resistant synthetic rubber inner layer, which has strong oil resistance, ensuring smooth transmission of liquid and effectively avoiding leakage and contamination.
Reinforcement layer: Four-layer high-strength steel wire winding structure enhances the pressure-bearing capacity of the hydraulic hose and ensures stable performance under high-pressure conditions. This construction provides DIN EN 856 4SP hydraulic hose with excellent pressure resistance and durability.
Outer rubber layer: Black oil-resistant, weather-resistant synthetic rubber outer layer, with UV resistance, wear resistance and anti-aging characteristics, effectively extending the service life of the hose, and can operate stably in harsh environments.
Temperature range
This DIN EN 856 4SP hydraulic hose has an operating temperature range of -40°C to +100°C (-40°F to +212°F). It can operate reliably in extremely cold and high temperature environments and is suitable for various harsh jobs. condition.
Implementation standards
EN 856 4SP hydraulic hose complies with EN 856-4SP standards and MSHA standards, ensuring high-quality product requirements in terms of safety and performance, and is an ideal choice for high-pressure hydraulic systems.
Application scope
This hydraulic hose is suitable for high-pressure hydraulic systems and is widely used in construction equipment, mining machinery, agricultural machinery and other industrial equipment. It is especially suitable for use in hydraulic transmission environments that need to withstand ultra-high pressure.
SIZE (Dash) |
(IN) |
I.D (mm) |
W.D (mm) |
O.D (mm) |
Max.W.P |
p.p |
B.P |
Min. B.R |
W.T |
Min |
Max |
Min |
Max |
Min |
Max |
MPa |
MPa |
MPa |
(mm) |
kg/m |
-4 |
1/4 |
6.2 |
7.0 |
14.3 |
15.5 |
16.6 |
18.6 |
45 |
90 |
180 |
150 |
0.60 |
-6 |
3/8 |
9.5 |
10.5 |
16.9 |
18.1 |
19.1 |
21.1 |
44.5 |
89 |
178 |
180 |
0.71 |
-8 |
1/2 |
12.5 |
13.5 |
19.8 |
21.0 |
21.8 |
23.8 |
41.5 |
83 |
166 |
230 |
0.82 |
-10 |
5/8 |
15.5 |
16.7 |
23.0 |
24.6 |
25.4 |
27.4 |
35 |
70 |
140 |
250 |
1.01 |
-12 |
3/4 |
18.6 |
19.8 |
27.4 |
29.0 |
30.0 |
32.0 |
35 |
70 |
140 |
300 |
1.43 |
-16 |
1 |
25.0 |
26.4 |
34.5 |
36.1 |
37.0 |
39.0 |
32 |
64 |
128 |
340 |
1.97 |
-20 |
1 1/4 |
31.4 |
33.0 |
45.0 |
46.4 |
47.4 |
49.8 |
21 |
42 |
84 |
460 |
2.96 |
-24 |
1 1/2 |
37.7 |
39.3 |
50.9 |
52.3 |
53.8 |
56.2 |
18.5 |
37 |
74 |
560 |
3.42 |
-32 |
2 |
50.4 |
52.0 |
64.3 |
66.3 |
66.9 |
69.3 |
16.5 |
33 |
66 |
660 |
4.77 |