Technical Overview

The Parker 77 Series 1JS77-20-16 female Seal-Lok fitting is a premium-quality swivel fitting designed to provide secure, leak-free connections in hydraulic systems. Engineered for efficiency, this permanent crimp style fitting allows for quick assembly with Parker’s Parkrimp crimpers, eliminating the common issues associated with premature hose failure.

Constructed from durable steel and coated with a zinc dichromate finish, the 1JS77-20-16 fitting is built to withstand the rigors of high-pressure environments. Its innovative No-Skive design ensures that the outer cover of the hose does not need to be removed during assembly, further enhancing reliability and performance.

Specifications

• Part Number: 1JS77-20-16
• Series: 77 Series
• Material: Steel with Zinc Dichromate Plating
• Connection Type: Female Seal-Lok
• Size: 1 1/4 Inch
• Weight: 1.72 lbs
• Compatibility: Designed for use with 731 Hose – Parker Hydraulic Spiral Hose

Features and Benefits

• Quick assembly with no need for hose skiving
• Corrosion-resistant with zinc dichromate plating
• Ensures secure, reliable connections
• Compatible with Parkrimp crimpers for efficient installation
• Made in USA with strict quality assurance

Applications

• Hydraulic systems across various industries
• Heavy machinery and construction equipment
• Automotive hydraulic applications
• Agricultural machinery
• Marine applications

Quality and Certification

The Parker 77 Series fittings, including the 1JS77-20-16, are manufactured to meet Parker’s high-quality standards and comply with industry regulations. Each fitting undergoes rigorous testing to ensure durability, performance, and safety.