Inner Layer
Oil Resistant Synthetic Rubber
Reinforcement
4-Layered High-Strength Steel Wire
Outer Layer
Wear & Weather Resistant Rubber
Capacity
50,000,000 meters/Year
LT583 EN856-4SP MSHA WIRE SPIRAL HYDRAULIC HOSE
- Application: Suitable to convey water-based, petroleum-based, and biodegradable hydraulic oil.
- Inner Tube: Black oil resistant synthetic rubber.
- Reinforcement: Four plies of spiraled high tensile steel wire.
- Outer Layer: Black oil and weather resistant synthetic rubber.
- Standard: EN856-4SP; MSHA.
| DASH |
I.D (in.) |
I.D (mm) |
W.D (mm) |
O.D (mm) |
Max.W.P (MPa) |
Min.B.P (MPa) |
Min.B.R (mm) |
W.T (kg/m) |
| -4 | 1/4 | 6.2-7.0 | 14.3-15.5 | 16.6-18.6 | 45 | 180 | 150 | 0.60 |
| -6 | 3/8 | 9.5-10.5 | 16.9-18.1 | 19.1-21.1 | 44.5 | 178 | 180 | 0.71 |
| -8 | 1/2 | 12.5-13.5 | 19.8-21.0 | 21.8-23.8 | 41.5 | 166 | 230 | 0.82 |
| -12 | 3/4 | 18.6-19.8 | 27.4-29.0 | 30.0-32.0 | 35 | 140 | 300 | 1.43 |
| -16 | 1 | 25.0-26.4 | 34.5-36.1 | 37.0-39.0 | 32 | 128 | 340 | 1.97 |
| -32 | 2 | 50.4-52.0 | 64.3-66.3 | 66.9-69.3 | 16.5 | 66 | 660 | 4.77 |
* Note: The actual parameters are subject to the final atlas.
Established in 2003, the manufacturer is an industry-recognized high-quality rubber hose company specializing in the R&D and sale of rubber compounds, hydraulic hoses, and fluid connectors. The company has been ranked among the top ten rubber hose enterprises in China for consecutive years and is listed on the stock exchange.
The facility operates 46 high-speed steel wire braiders, 12 wire spiral production lines, and 200 CNC lathes. The annual production capacity for hydraulic and industrial hoses has reached 30 million meters, supported by automatic rubber compound production lines.
The testing center is accredited by CNAS and holds safety certificates for mining, MSHA, API (16C and 7K), ABS Type Approval, and GOST. Management systems comply with ISO14001:2015, ISO9001:2015, and IATF 16949:2016 standards.
Excavator Hose in Construction Machinery: Widely used in large-scale excavators, offering high-pressure resistance (25% above SAE/DIN standards), long-term weather resistance, and excellent pulse performance.
Frequently Asked Questions
Q1: What is the primary application of the LT583 hydraulic hose?
A: It is specifically designed to convey water-based, petroleum-based, and biodegradable hydraulic oils in high-pressure industrial and construction environments.
Q2: What is the temperature range this hose can withstand?
A: The hose is engineered to operate reliably in temperatures ranging from -40ºC to +100ºC (-40°F to +212°F).
Q3: How many layers of reinforcement does the EN856-4SP hose have?
A: It features four plies of spiraled high-tensile steel wire, providing maximum strength and resistance to high-pressure pulses.
Q4: Is the outer cover resistant to environmental damage?
A: Yes, the outer layer is made of synthetic rubber that is both wear-resistant and weather-resistant, ensuring durability in harsh outdoor conditions.
Q5: Which international standards does this product comply with?
A: The hose meets EN856-4SP and MSHA standards, and the manufacturer is certified under ISO9001, IATF 16949, and API Q1.
Partix Auto
