1J978 Crimp Hydraulic Hose Fittings Supplier

1J978 Crimp Hydraulic Hose Fittings

Topa 1J978 crimp hydraulic hose fittings are carbon steel hydraulic hose fitting with ORFS thread, ensuring accurate fit and reliable connection in hydraulic systems. Check the construction details below:

Connection 1: Female Seal-Lok® – Swivel

Connection 2: Hose End – Designed for 4/6-spiral hoses

Material selection: Carbon steel; Stainless steel

Shape: Elbow 90˚ Short Drop

Product types: Crimp Fittings No-Skive

Applications: Construction；Marine；Industry；Heavy Machine；

Secure your hydraulic systems with Topa crimp fittings. Standard and custom solutions available. Contact us now!

Description

Part Number	Thread inch		Hose I.D. inch	A		E		W inch	B
Part Number	Thread inch		Hose I.D. inch	inch	mm	inch	mm	W inch	inch	mm
1J978-12-12	3/4	1-3/16×12	3/4	3.97	100	1.89	48	1-3/8	2.21	56
1J978-16-16	1	1-7/16×12	1	4.62	117	2.21	56	1-5/8	2.77	70
1J978-20-16	1-1/4	1-11/16×12	1	5.04	128	2.54	65	1-7/8	3.10	81
1J978-20-20	1-1/4	1-11/16×12	1-1/4	5.82	148	2.52	64	1-7/8	3.43	87
1J978-24-24	1-1/2	2×12	1-1/2	6.58	167	2.7	69	2-1/4	4.37	111

1J978 Crimp Hydraulic Hose Fittings Video

This video provides a detailed look at the Topa 1J978 crimp hydraulic hose fittings.

It highlights the product’s construction, including the high-quality carbon steel and stainless steel materials used, and the precise machining process that guarantees accurate dimensions. You will also see the surface finish and design features that ensure strong, leak-free connections in demanding hydraulic applications.

Topa’s one union hydraulic fittings are built for durability and consistent performance under high pressure and vibration. Watch the full video to understand our technical expertise—and contact Topa today to request your inquiry or order.