Overview
The Casappa Polaris 20/20 SS 86Z6 installation kit is a complete hydraulic pump assembly designed for rapid deployment in mobile and industrial applications. The Polaris pump is a result of more than fifty years of Casappa experience in design and production of hydraulic components. This installation kit provides all necessary components for straightforward integration into Polaris-compatible systems.
Key Features
- Aluminum alloy gear housing with two gear wheels supported by sleeve bearings and two end plates, with front and rear covers available in aluminum or cast iron
- Single piece gear, journal, shaft assemblies with pressure balancing system for high volumetric and overall efficiency
- Exceptionally large bearings enable longer operational life at high pressure
- SAE and European mounting flanges and rear covers available in both cast iron and aluminum for reduced weight
- Three-piece construction for modular configuration and maintenance flexibility
- Compliant with all international standards (SAE, DIN, and European)
Technical Specifications
- Displacement: 21.14 cc/rev (typical Polaris 20 rating)
- Maximum Operating Pressure: 260 bar (3770 psi) continuous; 280 bar (4060 psi) system relief; 300 bar (4350 psi) peak
- Maximum Speed: 4000 rpm
- Pump Type: Gear pump for mobile and industrial applications
- Port Configuration: SAE and European options available
- Flange Options: SAE 2-bolt and SAE A flanges
- Shaft Options: Multiple keyed, spline, and tapered shaft configurations available
Typical Applications
The Casappa Polaris 20 Gear Pumps and Motors meet a wide range of mobile and industrial applications. This installation kit is suitable for:
- Material handling equipment and hydraulic systems
- Agricultural and forestry machinery
- Industrial machinery and production systems
- Mobile equipment requiring compact, efficient pump integration
- Retrofit and replacement installations
Compatibility & Replacements
Compatible With
- Polaris 20 series systems and equipment
- SAE-flange hydraulic manifold blocks
- Standard 3000 rpm and 4000 rpm prime movers
- ISO 4406 filtration systems rated to 10 µm and finer
- Mineral hydraulic fluids ISO 32–100 viscosity range
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 86Z6 configuration code indicates a specific port and flange arrangement; consult installation documentation to confirm direct replacement applicability for your existing system.
Works With
- SAE standard 2-bolt and A-flange mounting systems
- ISO 4406 Class 10 or better hydraulic filtration
- Pressure relief valves rated 250–300 bar (3625–4350 psi)
- Standard industrial hydraulic fluid specifications
- Mobile and stationary hydraulic circuit designs
