Technical Overview

The Parker 11977-20-20 77 Series is a high-quality, permanent crimp style fitting designed for quick and reliable assembly with Parker’s Parkrimp crimpers. This 90° elbow flange head fitting is engineered to connect seamlessly with Parker Hydraulic Spiral Hose, providing robust performance in various hydraulic applications.

One of the key advantages of the Parkrimp system is that it allows for No-Skive hose assembly, which eliminates the need for removing the outer cover of the hose. This innovative design prevents premature hose failure that can occur when skiving is done too long or too short, ensuring a longer service life and dependable operation.

Specifications

• Part Number: 11977-20-20
• Type: 90° Elbow Flange Head Fitting
• Series: 77 Series
• Connection Type: SAE Code 61
• Material: Steel with Zinc Dichromate Plating
• Weight: 2.54 lbs

Features and Benefits

• 90° angle design for flexible routing in tight spaces
• Compatible with Parker’s Parkrimp crimpers for easy assembly
• No-Skive assembly process reduces the risk of hose damage
• Zinc dichromate plating for enhanced corrosion resistance
• Strong and durable construction for long service life
• Made in USA, ensuring high-quality manufacturing standards

Applications

• Hydraulic systems in construction equipment
• Agricultural machinery
• Industrial hydraulics
• Marine and offshore applications
• General purpose fluid power systems

Quality and Certification

Parker’s reputation for quality is reflected in the rigorous manufacturing processes and testing procedures applied to the 77 Series fittings. Each fitting is designed and constructed in compliance with industry standards, ensuring reliability and safety in demanding environments.