Interlock

Interlock

Hydraulic Hose Fitting 45°METRIC FEMALE 24°CONE O-RING H.T. ISO 8434-1--DIN 3865 20543RW

Introduction:

HT Hydraulics Since 1987 Hydraulic Hose Fitting -Interlock One Piece Fittings


45°METRIC FEMALE 24°CONE O-RING H.T. ISO 8434-1--DIN 3865

PRODUCT INTRODUCTION


HT Hydraulics supplies Interlock JIC Female 74° Cone Hose Fittings for high-pressure hydraulic hose assemblies used in construction machinery, mining equipment, agricultural machinery, oil & gas equipment, marine systems and industrial hydraulic applications.

This Interlock Hose Fittings is designed with a JIC female 74° cone seal structure and an interlock tail design, making it suitable for demanding hydraulic systems that require strong hose retention, stable sealing performance and reliable pressure resistance. The interlock structure helps create a secure connection between the hose, fitting nipple and ferrule, reducing the risk of leakage, hose blow-off and unplanned equipment downtime.

The 26713RW Interlock JIC Female 74° Cone Hose Fitting is suitable for heavy-duty hydraulic hose assemblies, especially where high pressure, vibration, impulse pressure and harsh working environments are common.

H20543RW

HT Hydraulics Since 1987 Hydraulic Hose Fitting -Interlock One Piece Fittings
45°METRIC FEMALE 24°CONE O-RING H.T. ISO 8434-1--DIN 3865
20543RWPart No.ThreadHOSE BOREDIMENSIONS
DNDASHABEW
20543-36-12RWM36*22012113652946
20513-42-16RWM42*22516131813450
20513-52-20RWM52*23220161973760
20513-52-24RWM52*240241821204960



Key Features of Interlock JIC Female 74° Cone Hose Fitting

FeatureDescriptionBuyer Value
JIC Female 74° Cone SealDesigned for JIC hydraulic connections with 74° cone sealing structure.Helps provide reliable metal-to-metal sealing performance.
Interlock Tail DesignLocks tightly with the hose reinforcement layer after proper skiving and crimping.Improves hose retention and reduces hose pull-off risk.
High-Pressure PerformanceSuitable for demanding hydraulic circuits and heavy-duty equipment.Helps maintain stable operation under pressure and impulse.
Strong Vibration ResistanceDesigned for mobile machinery and harsh working conditions.Reduces leakage risk caused by vibration and movement.
Multiple Size OptionsAvailable in different thread and hose bore sizes.Supports different hydraulic hose assembly requirements.
Custom Manufacturing SupportCan be produced according to drawings, samples or special requirements.Suitable for OEM, replacement and project-based sourcing.


Why Use Interlock JIC Female Hose Fittings?

The Interlock JIC Female 74° Cone Hose Fitting is suitable for hydraulic systems where normal hose fittings may not provide enough mechanical retention. In high-pressure systems, the hose connection must resist internal pressure, vibration, hose movement and impulse load.

The interlock structure is designed to work with skived hydraulic hoses. During assembly, the fitting and ferrule lock with the hose reinforcement layer, helping create a stronger and more stable hose connection. This makes the fitting suitable for hydraulic hose assemblies used in severe-duty applications.

It is especially suitable for:

High-pressure hydraulic hose assemblies
Heavy-duty machinery hydraulic systems
Spiral hydraulic hoses
Skived hydraulic hoses
Equipment exposed to vibration and shock load
Hydraulic systems requiring stable sealing performance
Bulk hose assembly production



20543RW



Suitable Hose Types

Hose TypeDescriptionSuitability
R13 Hydraulic HoseHeavy-duty spiral hose for very high-pressure systemsSuitable
R15 Hydraulic HoseHigh-pressure spiral hose with strong impulse resistanceSuitable
4SP Hydraulic HoseFour-wire spiral hydraulic hoseSuitable
4SH Hydraulic HoseHeavy-duty four-wire spiral hydraulic hoseSuitable
Skived Hydraulic HoseHose prepared by external or internal skiving before crimpingSuitable
Heavy-Duty Spiral HoseUsed in severe hydraulic applicationsSuitable


Application Areas

The Interlock JIC Female 74° Cone Hose Fitting is widely used in hydraulic systems where safety, pressure resistance and sealing reliability are important.

Application AreaTypical EquipmentProduct Value
Construction MachineryExcavators, loaders, bulldozers, cranes, concrete pumpsProvides secure hose connections under vibration and high pressure.
Mining EquipmentMining trucks, drilling rigs, crushers, underground machinerySupports hydraulic systems working under shock load and harsh environments.
Agricultural MachineryTractors, harvesters, sprayers, lifting systemsHelps maintain stable hydraulic power transmission in outdoor conditions.
Oil & Gas EquipmentDrilling equipment, oilfield machinery, high-pressure systemsSuitable for demanding hydraulic lines requiring reliable sealing.
Marine EquipmentMarine hydraulic systems, deck machinery, offshore equipmentAvailable with corrosion-resistant material or surface treatment.
Industrial Hydraulic SystemsHydraulic presses, injection molding machines, steel mill equipmentSupports long-term operation and reduces leakage-related downtime.


Material and Surface Treatment Options

HT Hydraulics can supply interlock JIC female hose fittings with different materials and surface treatments according to application requirements.

OptionAvailable ChoicesRecommended Use
MaterialCarbon steelStandard hydraulic systems and general machinery
MaterialStainless steelMarine, offshore, chemical or corrosive environments
Surface TreatmentZinc platingStandard anti-corrosion protection
Surface TreatmentZinc-nickel platingHigher corrosion resistance requirements
Surface TreatmentCustomized coatingProject-based or special working environments


Manufacturing and Quality Control

HT Hydraulics focuses on stable quality and batch consistency for hydraulic hose fitting production. Each Interlock JIC Female 74° Cone Hose Fitting is manufactured with attention to material quality, machining accuracy, thread precision, sealing surface quality and final inspection.

Quality Control StepInspection FocusBuyer Benefit
Raw Material InspectionMaterial grade, strength and surface conditionEnsures reliable fitting strength and durability.
Machining ControlBody size, cone seat, thread and fitting structureImproves assembly accuracy and sealing performance.
Thread InspectionJIC thread accuracy and connection consistencyHelps prevent installation mismatch and leakage.
Dimension InspectionA, B, H, W and hose bore related dimensionsEnsures correct hose assembly compatibility.
Surface Treatment InspectionPlating quality, appearance and corrosion resistanceImproves service life and batch consistency.
Final InspectionAppearance, size, thread and order consistencyEnsures stable product quality before shipment.


Ordering Information

To help us recommend the correct Interlock JIC Female 74° Cone Hose Fitting, please provide the following information when sending an inquiry.

Required InformationExample
Product TypeInterlock JIC Female 74° Cone Hose Fitting
Part NumberH26713-16-16RW, H26713-20-20RW, etc.
Thread Size1.5/16-12, 1.5/8-12, 1.7/8-12, etc.
Hose BoreDN20, DN25, DN32, DN40, DN50
Dash Size-12, -16, -20, -24, -32
Hose TypeR13, R15, 4SP, 4SH or spiral hose
MaterialCarbon steel or stainless steel
Surface TreatmentZinc plating, zinc-nickel plating or custom coating
QuantitySample order, trial order or bulk order
Drawing or SampleTechnical drawing, product photo or existing sample


Custom Interlock JIC Female Hose Fittings

In addition to standard 26713RW series products, HT Hydraulics can support custom production for special hydraulic hose assembly requirements. If your project requires non-standard thread sizes, special materials, different surface treatment, special dimensions or drawing-based production, our team can help evaluate and manufacture according to your requirements.

Custom options include:

Thread size customization
Hose bore size matching
Straight, 45° or 90° structure development
Carbon steel or stainless steel material
Special anti-corrosion surface treatment
Drawing-based production
Sample-based development
Bulk production for hydraulic hose assembly factories


Why Choose HT Hydraulics?

HT Hydraulics supplies hydraulic hose fittings, interlock fittings, adapters and hose assembly components for global customers. For buyers who need stable quality and reliable batch supply, we provide both standard products and customized manufacturing support.

Reliable Product Quality

Our production process focuses on thread accuracy, cone seat quality, dimensional consistency and fitting-hose compatibility.

Wide Product Range

We supply Interlock JIC Female 74° Cone Hose Fittings, Metric interlock fittings, BSP interlock fittings, ORFS fittings, NPT fittings, SAE flange fittings and matching ferrules.

Bulk Supply Capability

We support stable batch production for hydraulic hose assembly manufacturers, machinery maintenance suppliers, equipment manufacturers and distributors.

Custom Manufacturing

Products can be customized according to drawings, samples, thread standards, materials and surface treatment requirements.

Technical Support

Our team can help confirm fitting type, hose compatibility, thread standard, ferrule matching and suitable surface treatment according to your application.


FAQ

What is an Interlock JIC Female 74° Cone Hose Fitting?

It is a high-pressure hydraulic hose fitting with a JIC female 74° cone seal connection and an interlock tail structure. It is used for hydraulic hose assemblies that require strong hose retention and reliable sealing performance.

What is the standard of this fitting?

This fitting is designed according to JIC Female 74° Cone Seal requirements and is commonly associated with ISO 8434-2 / SAE J514 hydraulic connection standards.

What hose types can be used with this fitting?

It is commonly used with high-pressure spiral hydraulic hoses, including R13, R15, 4SP, 4SH and other skived hydraulic hoses.

What is the difference between interlock fittings and standard hose fittings?

Interlock fittings are designed to lock more securely with the hose reinforcement layer after proper skiving and crimping. This makes them more suitable for high-pressure, high-vibration and heavy-duty hydraulic applications.

Is this product suitable for construction machinery?

Yes. It is suitable for excavators, loaders, bulldozers, cranes, concrete pumps and other construction machinery hydraulic systems.

Can this fitting be used in mining equipment?

Yes. The interlock structure makes it suitable for mining equipment, drilling rigs, crushers, underground machinery and other severe-duty hydraulic systems.

What materials are available?

Carbon steel is commonly used for standard applications. Stainless steel can be supplied for marine, offshore, chemical or corrosive environments.

Can you provide customized sizes?

Yes. HT Hydraulics can manufacture customized Interlock JIC Female Hose Fittings according to drawings, samples, thread sizes, hose sizes and surface treatment requirements.

How can I get a quotation?

Please send us the part number, thread size, hose bore, dash size, hose type, material, surface treatment and order quantity. If available, drawings or sample photos will help us confirm the product faster.


Contact HT Hydraulics for Interlock JIC Female 74° Cone Hose Fittings

Looking for reliable Interlock JIC Female 74° Cone Hose Fittings for high-pressure hydraulic hose assemblies? HT Hydraulics can supply standard 26713RW series fittings and customized hydraulic hose fitting solutions for construction machinery, mining equipment, agricultural machinery, oil & gas equipment, marine systems and industrial hydraulic applications.

Contact us today to get technical support, product selection assistance and a quotation for your hydraulic hose fitting order.

 





Product Appliaction

Hydraulic Hose Fittings are widely used on hydraulic connection, power and control system of construction machinery, mining machinery,agriculture machinery, metallurgical equipment, wind power and etc.

GET IN TOUCH Let our team help you select the right product.