4SH Pressure Flexible Hydraulic Rubber Hose for Construction Machine
1.STRUCTURE
CONTINUOUS SERVICE TEMPERATURE RANGE: -40°F / +212°F; -40°C / +100°C
MAX OPERATING TEMPERATURE: 257°F 125°C
INSERT: SHF-TYPE
TUBE: OIL RESISTANT SYNTHETIC RUBBER
REINFORCEMENT: FOUR HIGH TENSILE STEEL SPIRALS
COVER: ENVIRONMENT RESISTANT SYNTHETIC RUBBER
APPLICABLE SPECS.: EN 856 4SH - ISO 3862-1 4SH
2.KEY PERFORMANCE
EN/DIN and new SAE rated working pressures
Approved at 1.000.000 fl exing impulse cycles Over standard pressure resistance biological and mineral oils compatibility.
Appearance: Wrap
Branding: Printing and indelible branding with embossed technology
Colour: Black, red, blue, yellow, green, gray.
3.APPLICATIONS & FLUIDS
Hydraulics: Very high pressure power lines
Mineral oils, vegetable oils and synthetic ester based oils (up to 212°F 100°C), glycols and polyglycols,mineral oils in aqueous emulsion, water.
4.TEACHNICAL DATA
| PART.REF. |
HOSE I.D |
R.O.D |
O.D |
MAX W.P |
MIN B.P |
MIN B.R |
W.T |
| DN |
dash |
inch |
mm |
mm |
bar |
psi |
bar |
psi |
mm |
Kg/m |
| WS 4SH 19 |
19 |
-12 |
3/4" |
28,2 |
32,0 |
420 |
6092 |
1680 |
24366 |
280 |
1.62 |
| WS 4SH 25 |
25 |
-16 |
1" |
35,1 |
38,1 |
380 |
5511 |
1520 |
22045 |
340 |
2.12 |
| WS 4SH 31 |
31 |
-20 |
1.1/4" |
42,2 |
45,2 |
325 |
4714 |
1300 |
18855 |
455 |
2.55 |
| WS 4SH 38 |
38 |
-24 |
1.1/2" |
49,1 |
53,5 |
290 |
4206 |
1160 |
16824 |
560 |
3.26 |
| WS 4SH 51 |
51 |
-32 |
2" |
63,5 |
68,0 |
250 |
3626 |
1000 |
14504 |
710 |
4.92 |
ABOUT US
Shijiazhuang Standards Rubber Products Co., Ltd Is a Highly Professional And Experienced Manufacturer Of Rubber Hoses In China. We Have Specialized In This Field Over 20 Years And Always Dedicated To The Producing Of Rubber Hoses In High Quality, With a Wide Range Of Demands From Multiple Industries, Including Engineering, Ocean, Mining, Chemicals Plastics, Transportation, Oil, Metallurgy,etc.
OUR PRODUCTS INCLUDE:
1.Wire Braided Reinforced Hose
2.Wire Spiral Reinforced Hose
3.Textile Reinforced Hose
4.Other Industrial Hose
5.Hose Fitting etc.
Why Choose Us:
1. Our Chairman, Who Came From Technical Backgrounds, Devoted In Rubber Industry Since The Year 1990.
2. Professional r&d Team With Rich Experience.
3. Only The Best Raw Materials Natural Rubber From Korea.
4. Only The Most Advanced Equipments From Italy Vp.
5. Only The Best Processes And Strict Inspection.
6. Efficient Sales Team With Satisfying Service.
Carry Lonely,Just Keep The Honor.The Proleader Research Team Through The Temptations Of Pride Era Precipitated a Brilliant Investigator.It Has Made Outstanding Contributions To The Scientific And Technological Innovation Of Enterprises
We Sincerely Welcome Partners All Over The World To Visit Us For Win-Win Cooperation!
Audited Supplier 
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