WIRE SPIRAL HYDRAULIC HOSE EN 856 4SH

EN856 4SH  hose structure:  

Inner tube: seamless oil resistant synthetic rubber

Reinforcement: four spirals of very high-tensile steel wire.

Outer tube: Black, oil, weather and abrasion resistant synthetic rubber.

Temperature range: -40 to +100°C (-40 to +212°F);

Safety factor: 4:1;

Application: petroleum base hydraulic fluids

Surface: wrapped and smooth cover


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PRODUCTS DISPLAY

  • 详情
  • 4SH窄布纹
  • 4SH 刻字
  • 4SH 布纹

PRODUCTS INTRODUCTION

EN 856 4SH hydraulic hose consists of four layers of high tensile spiral wire which give the hose best abrasion resistance and impulse fatigue. This kind of reinforcement is ideal for outdoor applications like forestry and mine equipment.4SH hose has excellent performance in delivering petroleum-based hydraulic fluids in the working temperature of -40 °C to +100 °Per international EN856 standard, 4SH has sizes from 3/4” to 2”. Inner tube’s main raw materials import from Japan and Korea. BAILI hose factory made innovations on the spiral hydraulic hoses recently. 1) We can produce the spiral hose with smooth cover which can offer more alternatives to customers. The smooth spiral hose with high flexibility, high pressure and high impulse. 2) The spiral hoses with steel mandrel will not limit by the short length and the maximum length we can produce is 100m per roll. 3) The wrapped cover 4SH hydraulic hoses, we adopted with narrow nylon tape which makes the surface of wrapped cover more compact and good-looking. And this change will enhance the adhesive force between the outer cover and steel wire reinforcement.

SPECIFICATION

Hose   ID

Wire   OD

Hose   OD

W.P(working pressure)

B.P(burst pressure)

Min   Bend Radius

Weight

inch

mm

mm

mm

MPa

Psi

MPa

Psi

mm

kg/m

3/4

19.0

28.4

32

42.0

6000

168

24000

280

1.61

1

25.4

35.2

38.6

38.0

5500

152

22000

340

2.00

1-1/4

31.8

41.9

45.8

32.5

4700

130

18800

460

2.46

1-1/2

38.1

48.8

53.3

29.0

4200

116

16800

560

3.35

2

50.8

63.2

68.1

25.0

3600

100

14400

700

4.98

APPLICATION

Very high pressure applications used for petroleum-based hydraulic fluids.

 The type EN856 4SH Hydraulic system service with petroleum and water-base fluids, also can be used in other various industries.

About hose pressure:

Hydraulic hoses can withstand both an external and an internal pressure minimum and maximum. Maximum working pressure can up to 6090psi at 3/4”. If you exceed either of these ratings, this can result in severely curtail hose performance.Pressure ratings or recommendations for a particular type of hose are typically available from the manufacturer.

FACTORY LAYOUT

PACKAGE & DELIVERY

FAQ

Q1. Do you produce smooth or cloth wrapped cover?

  1. Both, we can produce both cover, which depends on customer’s request.

 

Q2. Do you produce embossed marking?

  1. Yes, we do provide embossed and printing markings with different color.

 

Q3. Does your product have different color hose?

  1. Yes, we currently provide black, grey, red, blue and yellow.

 

Q4. How long does my order take to be delivered?

  1. It usually takes 5 to 30 days, which generally depends on the quantity of your order and our storage.

 

You could contact us in anytime if there is any question and we promise to reply you within 24 hours. We will do better than you think! 

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