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The 1J Series JIC Male 74° Cone Hydraulic Adapter is a hydraulic connector used to join components with compatible JIC female connections. Both ends feature JIC male threads and 74° cone interfaces, providing a standardized connection design for hydraulic piping assemblies.
The precision-machined cone surfaces are designed to mate with corresponding female cone seats, helping establish a reliable connection when correctly assembled. The series includes equal-size adapters and reducing adapters for connecting components with the same or different thread sizes.
The 1J series is suitable for hydraulic machinery, industrial equipment, mobile hydraulic systems, and other fluid power applications. Its compact design and range of available sizes make it a practical choice for hydraulic line connections where compatibility and installation flexibility are important.
JIC male thread connections at both ends
Precision 74° cone connection design
Referenced ISO 8434-2 standard
Equal-size and reducing configurations available
Multiple thread sizes for different connection requirements
Precision-machined surfaces for consistent assembly
Compact structure for hydraulic piping installations
Suitable for industrial and mobile hydraulic systems
Customization options available upon request
| 代号 PART NO. | 螺纹 THREAD | 尺寸 DIMENSIONS | ||||
| E | F | A | B | L | S1 | |
| 1J-02Z | 5/16"X24 | 5/16"X24 | 11.4 | 11.4 | 29 | 12 |
| 1J-02-03Z | 5/16"X24 | 3/8"X24 | 11.4 | 12.2 | 29.5 | 12 |
| 1J-03Z | 3/8"X24 | 3/8"X24 | 12.2 | 12.2 | 30.5 | 12 |
| 1J-04Z | 7/16"X20 | 7/16"X20 | 14 | 14 | 35 | 12 |
| 1J-04-05Z | 7/16"X20 | 1/2"X20 | 14 | 14 | 35 | 14 |
| 1J-04-06Z | 7/16"X20 | 9/16"X18 | 14 | 14.1 | 35.9 | 17 |
| 1J-04-08Z | 7/16"X20 | 3/4"X16 | 14 | 16.7 | 38.5 | 22 |
| 1J-05Z | 1/2"X20 | 1/2"X20 | 14 | 14 | 35 | 14 |
| 1J-05-06Z | 1/2"X20 | 9/16"X18 | 14 | 14.1 | 35.9 | 17 |
| 1J-05-08Z | 1/2"X20 | 3/4"X16 | 14 | 16.7 | 38.3 | 22 |
| 1J-05-10Z | 1/2"X20 | 7/8"X14 | 14 | 19.3 | 42.7 | 24 |
| 1J-06Z | 9/16"X18 | 9/16"X18 | 14.1 | 14.1 | 36 | 17 |
| 1J-06-08Z | 9/16"X18 | 3/4"X16 | 14.1 | 16.7 | 38.4 | 22 |
| 1J-06-10Z | 9/16"X18 | 7/8"X14 | 14.1 | 19.3 | 42.8 | 24 |
| 1J-06-12Z | 9/16"X18 | 1.1/16"X12 | 14.1 | 21.9 | 47.2 | 30 |
| 1J-08Z | 3/4"X16 | 3/4"X16 | 16.7 | 16.7 | 41 | 22 |
| 1J-08-10Z | 3/4"X16 | 7/8"X14 | 16.7 | 19.3 | 44 | 24 |
| 1J-08-12Z | 3/4"X16 | 1.1/16"X12 | 16.7 | 21.9 | 49.8 | 30 |
| 1J-08-16Z | 3/4"X16 | 1.5/16"X12 | 16.7 | 23.1 | 51 | 36 |
| 1J-10Z | 7/8"X14 | 7/8"X14 | 19.3 | 19.3 | 48 | 24 |
| 1J-10-12Z | 7/8"X14 | 1.1/16"X12 | 19.3 | 21.9 | 51 | 30 |
| 1J-10-16Z | 7/8"X14 | 1.5/16"X12 | 19.3 | 23.1 | 53.2 | 36 |
| 1J-12Z | 1.1/16"X12 | 1.1/16"X12 | 21.9 | 21.9 | 55 | 30 |
| 1J-12-14Z | 1.1/16"X12 | 1.3/16"X12 | 21.9 | 22.6 | 55.5 | 32 |
| 1J-12-16Z | 1.1/16"X12 | 1.5/16"X12 | 21.9 | 23.1 | 55.8 | 36 |
| 1J-14Z | 1.3/16"X12 | 1.3/16"X12 | 22.6 | 22.6 | 56.1 | 32 |
| 1J-14-16Z | 1.3/16"X12 | 1.5/16"X12 | 22.6 | 23.1 | 56.5 | 36 |
| 1J-16Z | 1.5/16"X12 | 1.5/16"X12 | 23.1 | 23.1 | 57 | 36 |
| 1J-16-20Z | 1.5/16"X12 | 1.5/8"X12 | 23.1 | 24.3 | 60.3 | 46 |
| 1J-16-24Z | 1.5/16"X12 | 1.7/8"X12 | 23.1 | 27.5 | 65.5 | 50 |
| 1J-20Z | 1.5/8"X12 | 1.5/8"X12 | 24.3 | 24.3 | 61.5 | 46 |
| 1J-20-24Z | 1.5/8"X12 | 1.7/8"X12 | 24.3 | 27.5 | 66.8 | 50 |
| 1J-20-32Z | 1.5/8"X12 | 2.1/2"X12 | 24.3 | 33.9 | 75 | 65 |
| 1J-24Z | 1.7/8"X12 | 1.7/8"X12 | 27.5 | 27.5 | 70 | 50 |
| 1J-24-32Z | 1.7/8"X12 | 2.1/2"X12 | 27.5 | 33.9 | 78.5 | 65 |
| 1J-32Z | 2.1/2"X12 | 2.1/2"X12 | 33.9 | 33.9 | 86.5 | 65 |
1J Series JIC Male 74° Cone Hydraulic Adapters are widely used in hydraulic machinery, construction equipment, agricultural machinery, industrial automation systems, and mobile hydraulic applications.
Their standardized JIC thread connections and 74° cone interfaces support the assembly of compatible hydraulic piping components. With equal-size and reducing options, the series helps accommodate different connection sizes and installation requirements in hydraulic fluid transmission systems.
