Curved-Surface PE Spiral Hose Protector

MJ FLEX HPS-PE-SX-CS provides a replaceable wear barrier for hydraulic hoses, pneumatic tubing and cable bundles exposed to frequent surface contact. Its curved PE profile takes the impact of dragging and rubbing, helping preserve the outer cover of the protected line.

The open spiral design wraps around existing assemblies, follows curved routes and adapts to variations in bundle diameter. A smooth, rounded exterior also reduces snagging as hoses move across machine frames, guides and adjacent components.

  • Material :

    Polyethylene(PE)
  • Temperatura de funcionamiento :

    -40℃~ +80℃
  • Inflamabilidad :

    Non-Flame Retardant,UL94 V2
  • Color estándar :

    Black
  • Cantidad mínima de pedido :

    500m
  • Why Choose HPS-PE-SX-CS?

    • Protect Moving Hoses Without Making the Route Rigid

    The spiral turns flex with the assembly and preserve practical movement around bends and articulated equipment.

    • Add Protection After Hose Installation

    The protector winds onto an existing line from the side, avoiding the need to slide a closed tube over large fittings.

    • Address Wear Where Rerouting Is Difficult

    It creates a replaceable barrier at frames, guides and crossing points when machine geometry cannot eliminate contact.

    • Cover Single Hoses or Compatible Bundles

    The selected wrap can protect one hydraulic line or organize several hoses and cables.

     

    Key Features

    1. Curved External Surface

    Provides a smoother contact face at common drag and rubbing points.

    2. Open Spiral Installation

    Wraps around connected assemblies and can be applied to a local wear zone or a longer route.

    3. Multi-Line Coverage

    Helps separate compatible hoses and cables from rough frames and from one another.

    4. Visible Wear Layer

    Surface damage can be noticed during inspection and the affected protector section can be replaced.

    5. Project-Specific Supply

    Inside diameter, wall profile, pitch, color, length and packaging can be reviewed against the application and MOQ.

     

    Technical Data

    Material
    Polyethylene(PE)
    Working Temperature -40°C to +80°C
    Tensile Strength ≥25MPa in accordance with GB/T 1040.2-2022
    Aging resistance Refer to GB/T 16422.3-2022
    Flammability Non-Flame Retardant,  UL94 V2
    Low And High Temperature Resistance After 24 h aging at 100℃/-40℃, fill with filler and conduct impact test under 100℃/-40℃ environment; no cracks or fractures.
    Standard Color Black
    Certification Rohs,Reach
    Cutting Tool Hot knife

    Specifications
    Part No
    ID
    (mm)
    OD
    (mm)
    Wall
    Thickness
    (mm)
    Screw Pitch
    (mm)
    Bundle Dia
    (mm)
    Packing
    Length
    (m/spool)
    HPS-PE-SX-008-BK-CS 8 11
    1.5
    10
    8~12
    50
    HPS-PE-SX-010-BK-CS 10 13
    1.4
    11
    10~14
    50
    HPS-PE-SX-012-BK-CS 12 15 1.5 12 12~16 50
    HPS-PE-SX-014-BK-CS 14 17 1.5 13 14~18 50
    HPS-PE-SX-016-BK-CS 16 19.6 1.8 15 16~20 50
    HPS-PE-SX-018-BK-CS 18 21.6 1.8 16 18~22 50
    HPS-PE-SX-020-BK-CS 20 24 2 18 20~24 50
    HPS-PE-SX-021-BK-CS 21 25 2 18 21~25 50
    HPS-PE-SX-022-BK-CS 22 26 2 18 22~25 50
    HPS-PE-SX-023-BK-CS 23 27 2 19.2 23~28 50
    HPS-PE-SX-024-BK-CS 24 28 2 21 24~28 50
    HPS-PE-SX-025-BK-CS 25 29.8 2.4 21.5 25~30 50
    HPS-PE-SX-028-BK-CS 28 33.2 2.6 23 28~32 50
    HPS-PE-SX-030-BK-CS 30 34.8 2.4 22.5 30~35 50
    HPS-PE-SX-032-BK-CS 32 37.6 2.8 23 32~38 50
    HPS-PE-SX-035-BK-CS 35 40.6 2.8 24 35~40 50
    HPS-PE-SX-038-BK-CS 38 44
    3
    25
    38~43
    50
    HPS-PE-SX-040-BK-CS 40 47
    3.5
    27
    40~45
    50
    HPS-PE-SX-042-BK-CS 42 49
    3.5
    25
    42~48
    50
    HPS-PE-SX-045-BK-CS 45 53
    4
    28
    45~50
    50
    HPS-PE-SX-048-BK-CS 48 56
    4
    28
    48~52
    50
    HPS-PE-SX-050-BK-CS
    50 59
    4.5
    29
    50~55
    50
    HPS-PE-SX-052-BK-CS 52 61
    4.5
    29
    52~58
    50
    HPS-PE-SX-055-BK-CS
    55 64
    4.5
    30
    55~60
    50
    HPS-PE-SX-060-BK-CS 60 69
    4.5
    30
    60~65
    25
    HPS-PE-SX-063-BK-CS 63 72
    4.5
    30
    63~68
    25
    HPS-PE-SX-065-BK-CS 65 74
    4.5
    30
    65~70
    25
    HPS-PE-SX-067-BK-CS 67 76
    4.5
    30
    67~72
    25
    HPS-PE-SX-070-BK-CS 70 79
    4.5
    34
    70~75
    20
    HPS-PE-SX-074-BK-CS 74 84
    5
    34
    74~80
    20
    HPS-PE-SX-075-BK-CS 75 85
    5
    42
    75~78
    20
    HPS-PE-SX-080-BK-CS 80 91
    5.5
    45
    80~85
    20
    HPS-PE-SX-088-BK-CS 88 99
    5.5
    45
    88~95
    10
    HPS-PE-SX-090-BK-CS 90 101
    5.5
    45
    90~97
    10
    HPS-PE-SX-100-BK-CS 100 112
    6
    50
    100~110
    10
    HPS-PE-SX-150-BK-CS 150 162
    6
    38
    150~180
    10
    HPS-PE-SX-200-BK-CS 200 210
    5
    50
    200~300
    6
    Typical Applications

    Construction Machinery

    Reduces cover wear where boom, bucket and auxiliary hoses slide across brackets, guards or neighboring lines.

    Agricultural and Forestry Equipment

    Protects exposed routes affected by articulation, vibration, branches, debris and repeated frame contact.

    Industrial Hydraulic Equipment

    Adds a replaceable contact layer near clamps, machine beds and maintenance access points.

    Pneumatic and Cable Bundles

    Organizes compatible service lines while shielding them from floors, enclosures and other abrasive surfaces.

    How to Select

    Measure the maximum outside diameter of the hose or completed bundle at the area to be protected. Select a spiral size that can be wound on without compressing the hose, then check the desired overlap, fitting clearance and minimum bend radius. Observe the machine through its complete movement cycle and confirm that the protector does not lock the bundle, migrate into a joint or interfere with clamps.

    Also identify the contact surface, wear-zone length, temperature, oil and chemical exposure, outdoor conditions and inspection interval. 

     

    Customization Available

    • Diameter and Profile - Inside diameter, outside profile, wall section and spiral pitch can be reviewed from the hose or bundle dimensions.

    • Coverage and Length - Custom lengths are available to meet specific hose protection needs, covering localized wear points or entire hose sections for continuous protection.

    • Color and Identification - Custom colors and identification markings are available to help distinguish different hose lines and support equipment management and maintenance.

    • Packaging - Available in rolls, bags, kits, and customized OEM cartons.

     

    Testing and Compliance

    HPS-PE-SX-CS Curved-Surface PE Spiral Hose Protector complies with the applicable requirements of RoHS and REACH regulations. Material compliance is supported by relevant test reports.

    Product quality is controlled through material verification, dimensional inspection, and manufacturing process monitoring to ensure consistent construction and reliable external mechanical protection.

     

    Quality Assurance

    • Material Verification - Incoming PE resin, color and required documentation are checked against the approved production specification.

    • Profile Monitoring - Spiral diameter, wall section, pitch and curved surface are controlled during extrusion and forming.

    • Fit Assessment - Production samples are wound onto the approved hose, bundle or gauge to confirm installation behavior.

    • Surface Inspection - Cracks, sharp edges, contamination, uneven forming and unacceptable color variation are screened before release.

    • Order Verification - Size, length, quantity, labels and packaging are checked against the order before shipment.

    Frequently Asked Questions

    01. What does the curved surface change?

    It provides a rounded external contact face where the protected hose moves across a frame, guide or adjacent line. Actual wear life still depends on load, movement and the contact material.

    02. Can it be installed on an assembled hydraulic hose?

    The open spiral is wound on from the side, provided there is enough access around the hose and fittings.

    03. How is the correct size chosen?

    Use the measured outside diameter of the hose or finished bundle, not the hose bore. Then check overlap, bend radius and clearance through the full movement cycle.

    04. Is PE spiral protection the same as a hydraulic burst sleeve?

    PE spiral hose protectors help reduce external abrasion, friction and mechanical impact on hydraulic hoses, extending the service life of the hose outer cover. 

     

    Request a Sample or Quote

      Send the hose or bundle outside diameter, fitting dimensions, bend radius, movement range, contact surface, required coverage length, temperature, fluid and outdoor exposure, preferred color and annual quantity. A route photo or short movement video helps MJ FLEX review the appropriate HPS-PE-SX-CS size and winding coverage.

    The final quotation and sample will follow the confirmed product specification.

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