Steering Control Units Steering Catalog Steering …

1 Steering Control Units Torque Generators Steering Catalog Steering Columns The Power of One eaton HANSEN . GROMELLE . There's a certain energy at eaton . It's the power of integrating the competencies of some of the world's most respected names to build a brand you can trust to meet every power management need. The energy created supports our commitment to powering business worldwide. As the world's demand for high-efficiency hydraulic systems for mobile and stationary applications increase, eaton is helping to solve these challenges more reliably, efficiently, and sustainably. Our goal is simple; to provide unique solutions across a wide range of markets that keep businesses on the leading edge of change. Visit That's the power of One eaton . Serving eight key segments - sharing one focus Alternative Energy Discrete Manufacturing Oil & Gas Processing Making energy sources technically Produce at peak efficiency with As the oil & gas industry continues Whatever your industry, no matter practical and economically sound the superior precision and to face further globalization which processes you manage, requires the kind of Control repeatability of eaton products.

2 And consolidation, large-scale eaton parts and systems help made possible by high-quality eaton hydraulic components organizations that can meet your keep you up and running. Our components. When eaton is on provide the precise Control and needs in every corner of the world components make equipment more the inside, you will experience the consistent operation required are more difficult to find. At eaton , efficient and easier to use, so you reliable, consistent performance for virtually every step in your our portfolio of products is only get optimal machine performance to create and capture energy manufacturing operation. With surpassed by our tremendous and maximum productivity. making renewable energy an eaton , we'll help you redefine reach. every-day energy. the meaning of raw productivity. Agriculture & Forestry Commercial Vehicles Material Handling Construction & Mining There's a reason farming and eaton technologies can make eaton hydraulic systems provide When you work on a large scale, forestry are called working the your driving operation more the precise Control and even the details are big.

3 You land. These segments involve successful. Greater comfort consistent operation required need to trust every part of the some of the hardest work and and productivity help increase for material handling and utility equipment that lets you handle longest hours of any sector in driver retention, while reduced work. With a broad selection of construction and mining jobs. the economy. Your productivity emissions, leaks, and noise products and solutions built in, For reliable components that and profitability depend on the improve environmental eaton helps make you a master deliver consistent performance in way you manage time and tasks. performance. Increased of your domain. extreme conditions, turn to eaton . efficiencies overall mean lower costs and higher net revenue. eaton is a leading diversified eaton provides reliable, efficient and safe power power management company management for a growing number of industries.

4 Understanding and helping our customers succeed Our strength is global reach with local responsiveness and support Listening and understanding to requirements and business drivers C. ustomers served in more than 150 countries Delivering solutions with value propositions to solve the D. iverse channels ensure reliable availability and support critical business needs D. esign and engineering teams provide support for Knowing what's important to our customers and standard products and custom solutions integrating that knowledge into the fabric of our business E. aton experts offer efficient product and application to deliver innovative, quality products training to respond fast to provide dedicated customer service and support around the globe Literature Referenced in this Catalog : eaton Technical Bulletin 3-401. eaton Flow Divider Catalog E-VLFL-MC001-E.

5 eaton Relief Valve Catalog 11-510. eaton Gear Pumps Series 26 Model 26000. Catalog 11-609. eaton Char-Lynn Low Speed High Torque Motors Catalog E-MOLO-MC001-E2. Vickers Screw in Cartridge Values Catalog V-VLOV-MC001-E2. Vickers Proportional Valves Catalog 539. Vickers Solenoid Operated Directional Valves Catalog GB-C-2015. 4 eaton Steering Catalog C-STOV-MC001-E2 September 2011. Table of Contents Description and Technologies About Power Steering Description and 7. Hydraulic Circuit 9-14. Neutral Circuits Open 9. Open Center Power 9. Closed 10. Load Sensing (static and dynamic signal).. 11. Work Circuits Non-Load 14. Load 14. Steering Units with Integral 15. Special Features and 16-21. Manual 16 2 17 Dual 18. eaton Technologies Q-Amp (Flow Amplification).. 19. Wide 21. Cylinder 22. 23. STC Direct 24. Steering Control Units and Torque Generators Series 25 Series 32 Series 40.

6 Series 47 Series 52. Torque 56. Steering System Components and System Accessories Antijerk 67. Priority Valves VLC, VLE, 68. Check 72. Relief 74. 75. Steering Wheels and 85. EH Proportional Steer 88. Four Wheel Steer Switching 89. Flow Divider 90. Brake 91. T Series Hydraulic 92. eaton Steering Catalog C-STOV-MC001-E2 September 2011 5. Sizing and Application Ackermann Type 92. Articulated Type 95. Articulated Vehicle Steering Analysis 96. Articulated Vehicle Steering Analysis 98. Information contained in this publication is accurate as of the publication date and is subject to change without notice. Performance values are typical values. Customers are responsible for selecting products for their applica- tions using normal engineering methods. 6 eaton Steering Catalog C-STOV-MC001-E2 September 2011. Description and Advantages Steering Control Units SERIES 5 (291-XXXX-XXX, 292-XXXX-XXX, 293-XXXX-XXX, 294-XXXX-XXX).

7 The Char-Lynn Steering Control unit (SCU) is fully fluid linked. Displacement - 146 cm3/r - in3/r This means there is no mechanical connection between the Flow 11 - 19 l/min 3 - 5 GPM. Steering unit , the pump and the Steering cylinders. The unit Pressure 140 bar 2030 PSI. consists of a manually operated directional Control servo valve and feedback meter element in a single body. It is used principally for fluid linked power Steering systems but it can be used for some servo-type applications or any application SERIES 10 (200-XXXX-XXX, 220-XXXX-XXX). where visual positioning is required. The close coupled, rotary Displacement - 739 cm3/r - in3/r action valve performs all necessary fluid directing functions Flow 11 - 76 l/min 3 - 20 GPM. with a small number of moving parts. The manually actuated Pressure 275 bar 4000 PSI. valve is coupled with the mechanical drive to the meter gear.

8 The Control is lubricated and protected by the power fluid in the system and can operate in many environments. SERIES 20 (236-XXXX-XXX). Char-Lynn power Steering Control Units offer the following Displacement 60 - 985 cm3/r - 60 in3/r advantages: Flow 38 - 114 l/min 10 - 30 GPM. Minimizes Steering linkage reduces cost, provides flex- Pressure 241 bar 3500 PSI. ibility in design. Provides complete isolation of load forces from the con- trol station provides operator comfort. SERIES 25 (251-XXXX-XXX, 252-XXXX-XXX, 253-XXXX-XXX). Provides continuous, unlimited Control action with very Displacement 490 - 1230 cm3/r 30 - 75 in3/r low input torque. Flow 95 - 151 l/min 25 - 40 GPM. Pressure 241 bar 3500 PSI. Provides a wide selection of Control circuits and meter sizes. Can work with many kinds of power Steering pumps or fluid supply. SERIES 40 (281-XXXX-XXX, 282-XXXX-XXX, 283-XXXX-XXX)*.

9 Displacement 1230 - 3030 cm3/r 75 - 185 in3/r Flow 151 - 227 l/min 40 - 60 GPM. Pressure 241 bar 3500 PSI. * For all other product numbers consult Steering website. eaton Steering Catalog C-STOV-MC001-E2 September 2011 7. Description and Advantages Torque Generator SERIES 217, 227. Char-Lynn torque generators have been completely rede- Displacement 76 - 160 cm3/r - in3/r signed to meet the needs of the changing marketplace. Flow 15 l/min 4 GPM. These torque generators have served the industry well, Pressure 69 and 172 bar 1000 and 2500 PSI. providing: Power assist for vehicle Steering Power assist on gates and valves, eliminating the large hand wheels Powerful rotary motion with effortless manual rotary input on numerous other applications Today's market includes power Steering on electric lift trucks. These new torque generators have been designed with fea- tures that greatly improve the operator's comfort as well as the vehicle's performance.

10 Use the Torque Generator as rotary power assist for: Large indexing tables Manually operated gates and valves Manual positioning devices Mechanical Steering systems Turntables Customized Steering Columns Char-Lynn columns can be custom built to your exact specifi- Steering COLUMNS (204-XXXX-XXX). cations. The column and mounting flange is of a sturdy single Jacket Length 56 - 836 mm - 33 inch weldment design. These columns have high thrust and side Horn Wire with and without with and without load capacity with low shaft torsional friction. A tilt column is Upper Ends 10 Upper End Types 10 Upper End Types also available. 8 eaton Steering Catalog C-STOV-MC001-E2 September 2011. Hydraulic Circuit Explanation Neutral Circuits: Open Center and Open Center Power Beyond Open Center Simplest, most economical system Uses a fixed displacement pump In neutral position pump and tank are connected L R.