Is the DKJ 45Â° hydraulic end, type ZJW310, carbon steel compatible with standard UNF-threaded hoses and crimping sleeves for industrial hydraulic applications?

Yes. The DKJ 45Â° hydraulic end, type ZJW310, carbon steel is compatible with standard UNF-threaded hoses and crimping sleeves used in industrial hydraulic applications. Rationale based on the provided description: - Threading and sealing: It has an internal UNF thread and nut with sealing on a 74Â° cone (DKJ), which matches common UNF-threaded hose fittings and cone-seal interfaces used in hydraulic systems. - Hose attachment: It is a standard hydraulic end (type Z) with a regular hydraulic âtailâ specifically designed for crimping into hoses. - Crimping compatibility: The part is described as designed for crimping in hydraulic and industrial hoses using a crimping sleeve suitable for the hose type . meaning it expects standard crimp sleeves that match the hose and fitting dimensions. - Material and finish: Carbon steel, galvanized . typical material/finish for hydraulic fittings and compatible with standard hose assemblies. Note: Full compatibility requires matching the specific UNF thread size, hose inner/outer diameters, and the correct crimp sleeve dimensions for the hose type. Verify partâs exact UNF size and sleeve specifications against your hose datasheet before assembly.

Can DKJ 45Â° hydraulic end, type ZJW310, carbon steel withstand pressures typical for industrial hydraulic systems without additional reinforcement?

DKJ 45Â° hydraulic end, type ZJW310, carbon steel, as described (internal UNF thread and nut, 74Â° cone sealing, crimped with appropriate sleeve, galvanized carbon steel) is intended for standard industrial hydraulic hose assemblies and, when correctly crimped with the matching sleeve and hose type, is suitable for typical industrial hydraulic system pressures. Its carbon steel construction and galvanization provide adequate strength and corrosion protection for normal operating ranges. However, final pressure capacity depends on correct matching of hose, sleeve, crimp tooling, and assembly quality, plus system-specific factors (temperature, fluid type, dynamic loads, safety factors). For exact working pressure ratings and safe use in a specific application, consult the manufacturerâs pressure ratings, crimp specification, and relevant standards or perform qualification testing.

Does DKJ 45Â° hydraulic end, type ZJW310, carbon steel require specific hose inner diameters for proper crimping?

Yes. DKJ 45Â° hydraulic end, type ZJW310, carbon steel requires using hose and crimping sleeve combinations sized to the hoseâs specified inner diameter (ID) and outer diameter (OD) for proper crimping. The coupling is designed to be crimped into hydraulic and industrial hoses with a crimping sleeve suitable for the hose type; using the correct hose ID/OD ensures the sleeve compresses evenly onto the hose cover and reinforcement, secures the ferrule to the fittingâs tail, and achieves the required crimp profile and pressure rating. Practical requirements: - Match the coupling and sleeve to the hose nominal size (ID and OD) specified by the hose manufacturer and the crimping toolâs tooling charts. - Use sleeves and tooling rated for the hose construction (braided, spiral, thermoplastic, etc.) and for the 45Â° DKJ fitting geometry. - Follow crimper manufacturer specifications (die set, press force, and crimp dimensions) for the chosen hose ID/OD to ensure a proper, leak-free crimp. - Verify final crimp dimensions against the sleeve/hose/fitting assembly tolerances and perform pressure testing per application standards. Incorrect hose ID/OD or wrong sleeve/tooling can lead to poor sealing, reduced burst strength, or fitting failure, so always use the hose-specific sleeve and crimp specifications when assembling DKJ 45Â° hydraulic end, type ZJW310, carbon steel.

DKJ 45° hydraulic end, type ZJW310, carbon steel

All products, Fittings for high-pressure hoses/

Additional information

Material	CS – steel (cast iron)

Standard hydraulic end (type Z – with a regular hydraulic “tail” for the hose), with internal UNF thread and nut, sealing on a 74° cone (DKJ), angled 45°. Designed for crimping in hydraulic and industrial hoses using a crimping sleeve suitable for the hose type. Material: carbon steel, galvanized.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-ZJW310-07-03	End. JIC 45° G 7/16", hose 3/16", cone 74°	5	-	In stock	Enquiry
TI-ZJW310-07-04	End. JIC 45° G 7/16", hose 1/4", cone 74°	6	-	In stock	Enquiry
TI-ZJW310-08-04	End. JIC 45° G 1/2", hose 1/4", cone 74°	6	-	In stock	Enquiry
TI-ZJW310-08-05	End. JIC 45° G 1/2", hose 5/16", cone 74°	8	-	In stock	Enquiry
TI-ZJW310-09-04	End. JIC 45° G 9/16", hose 1/4", cone 74°	6	-	In stock	Enquiry
TI-ZJW310-09-05	End. JIC 45° G 9/16", hose 5/16", cone 74°	8	-	In stock	Enquiry
TI-ZJW310-09-06	End. JIC 45° G 9/16", hose 3/8", cone 74°	10	-	In stock	Enquiry
TI-ZJW310-12-05	End. JIC 45° G 3/4", hose 5/16", cone 74°	8	-	In stock	Enquiry
TI-ZJW310-12-06	End. JIC 45° G 3/4", hose 3/8", cone 74°	10	-	In stock	Enquiry
TI-ZJW310-12-08	End. JIC 45° G 3/4", hose 1/2", cone 74°	12	-	In stock	Enquiry
TI-ZJW310-14-06	End. JIC 45° G 7/8", hose 3/8", cone 74°	10	-	In stock	Enquiry
TI-ZJW310-14-08	End. JIC 45° G 7/8", hose 1/2", cone 74°	12	-	In stock	Enquiry
TI-ZJW310-14-10	End. JIC 45° G 7/8", hose 5/8", cone 74°	16	-	In stock	Enquiry
TI-ZJW310-17-08	End. JIC 45° G1/16", hose 1/2", cone 74°	12	-	In stock	Enquiry
TI-ZJW310-17-10	End. JIC 45° G1/16", hose 5/8", cone 74°	16	-	In stock	Enquiry
TI-ZJW310-17-12	End. JIC 45° G1/16", hose 3/4", cone 74°	20	-	In stock	Enquiry
TI-ZJW310-19-12	End. JIC 45° G1/4", hose 3/4", cone 74°	20	-	In stock	Enquiry
TI-ZJW310-21-16	End. JIC 45° G1.5/16", hose 1", cone 74°	25	-	In stock	Enquiry
TI-ZJW310-26-16	End. JIC 45° G1.5/8", hose 1", cone 74°	25	-	In stock	Enquiry
TI-ZJW310-26-20	End. JIC 45° G1.5/8", hose 1.1/4", cone 74°	32	-	In stock	Enquiry
TI-ZJW310-30-20	End. JIC 45° G1.7/8", hose 1.1/4", cone 74°	32	-	In stock	Enquiry
TI-ZJW310-30-24	End. JIC 45° G1.7/8", hose 1.1/2", cone 74°	38	-	In stock	Enquiry
TI-ZJW310-40-32	End. JIC 45° G 2.1/2", hose 2", cone 74°	50	-	In stock	Enquiry

Do you need a larger quantity of products or a bespoke quote?

Call us: +48 61 653 02 22 or email us: tubes@tubes-international.com

SEND ENQUIRY

Standard hydraulic end (type Z – with a regular hydraulic “tail” for the hose), with internal UNF thread and nut, sealing on a 74° cone (DKJ), angled 45°. Designed for crimping in hydraulic and industrial hoses using a crimping sleeve suitable for the hose type. Material: carbon steel, galvanized.