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DIN EN856 4SH Wire Spiral Hydraulic Hose
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DIN EN856 4SH Wire Spiral Hydraulic Hose

Recommended for extremely high pressure and high impulse hydraulic applications. 4SH hose is 4 steel wires reinforced hydraulic hose in the industry with superior impulse performance. Mainly used on mining hydraulic support,hydraulic engine,oilfield extraction machinery, agricultural / road / construction machinery.
√ Inner tube: Black, oil resistant synthetic rubber.
√ Reinforcement: Four Spiral (Dash-12 to Dash-32 size) of high tensile steel wires.
√ Temperature Range: -40°C to +100°C (-40°F to +212°F)
√ Working Pressure: Maximum working pressures are based on 4:1 safety factor
Availability:
Product Description

Performance

Meets or Exceeds ISO/EN international standards.


Feature/Advantages

Stable ID/OD, follow EN/DIN standard

Approved by Italy Bimal impulse test, up to 400,000 cycles.

With high abrasion and hose spiral layer is very smooth


Specification

Product Number HOSE SIZE NOMINAL HOSE I.D. HOSE O.D. MAXIMUM WORKINE PRESSURE MINIMUM BURST PRESSURE MINIMUM BEND RADIUS AVERAGE WEIGHT
Hose type Inch Dash mm mm Mpa Psi Mpa psi mm kg/ m
4SH-19 3/4 -12 19.5 30.8 42.0 6092 168 24366 280 1.62
4SH-25 1     -16 25.8 37.9 38.0 5511 152 22045 340 2.12
4SH-32 1  1/4 -20 32.5 44.4 32.5 4714 130 18855 455 2.55
4SH-38 1  1/2 -24 38.7 52.4 29.0 4206 116 16824 560 3.26
4SH-51 2     -32 51.4 67 25.0 3626 100 14504 710 4.92


Quality Control

• Rubber tensile / hardness testing each batch

• Steel wire tenacity /twisting checking each batch

• Workers with 5 years experience at least in each production process

• 2 times working pressure testing

• Burst pressure test for each batch

• Impulse testing each batch



Packaging & Shipment

• Rolls package

• Carton paper add pallet package

• Carton box add pallet package

• Reel add pallet package


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