Catalog excerpts
333A Bell Park Drive E.mail: sales@jenatecusa.com Jena Rotary Technology Limited Willow Drive Sherwood Park E.mail: info@jena-tec.co.uk Versatile Thrust engineering technology group
Open the catalog to page 1HD Heavy Duty Ball Screw Linear Actuators Thrust From 17,000 to 178,000 N Heavy Wall Steel Construction Longest Life Simultaneous High Thrust with High Speed Piston with Rugged Anti Rotation Feature Sealed Chamber Design Hydraulic Replacement • Metal Forming Machines •Tensile Testing • Packaging Machinery • Food Processing Machines • Injection Molding Hydraulic Replacement • Metal Forming Machines •Valve Control• Broaching Machines • Food Processing Machines • Bending Machines • Hydraulic Replacement • Die Accelerators • Transfer Systems • Robotics • Packaging Machinery • Assembly Machinery...
Open the catalog to page 2Standard configurations include parallel offset (1:1 or 2:1 gearbelt ratio) and in-line Motor interface designed to accommodate a wide range of motor brands and sizes. Rugged piston rod anti-rotation features a pair of opposing bronze keys guided within steel tracks Re-Grease Provision from either side Twin dovetailed, full stroke, switch tracks simplify mounting and adjusting of Hall effect or Reed type position switches Long sleeve bearing guides and supports the piston Rod wiper seal protects the internal components from contamination High capacity, precision ball screw and support...
Open the catalog to page 3HD he Heavy Duty ball screw linear actuator series was developed to provide a strong, durable, and precise ball screw linear actuator for high end applications. As an alternative to hydraulic actuators, it eliminates many of the associated concerns, such as noise, heat, leakage, controllability, and low stiffness, while handling high loads at high speeds and maintaining the rugged and durable steel construction typical of hydraulics. he design Incorporated has shown consistent success in the toughest applications, e.g. High loads, high speeds, high precision, and extreme durability....
Open the catalog to page 4f> Intermediate lengths are available; Longer lengths possible. (2) Lead accuracy is within DIN 69051 (ISO 3408-5) Grade G7. Standard backlash is 0.076 in maximum. Optional zero backlash is also available. P) Motor adapter plates are avail
Open the catalog to page 5Graph 1: Life Vs. Load Equivalent Load (N) EQUIVALENT LOAD is the average force over the working stroke, weighted proportionately to the distance traveled. For constant force loads, the equivalent load is the same as the typical or average load. Where forces vary due to gravity, angle of actuator, acceleration and deceleration, friction, and changing dynamic loads at different positions, it is best to determine the equivalent load in order to most accurately predict the B10 life of the actuator. 3 Graph 2: Torque Vs. Thrust at Ball Screw Torque vs Thrust The approximate motor torque...
Open the catalog to page 6General Dimensions U-Parallel Offset Motor Configuration L-lniine Motor Configuration
Open the catalog to page 7Bottom Mount Dimensions
Open the catalog to page 8Foot Mount Dimensions Foot Mount Dimensions Trunnion Mount Dimensions
Open the catalog to page 9Male Thread Self-Aligning Coupler Self-Aligning Coupler Male Thread Dimensions Model Zero backlash version also available
Open the catalog to page 10How To Order: Base Number HD Custom Length (mm): 00.00 Model Number Precision: A- .002 in/ft; Zero Backlash B- .0005 in/ft; Zero Backlash Unit Mounting Option: MB Bottom Mount FF Front Flange MF Foot Mount TF Front Trunnion TR Rear Trunnion End Effector/Rod End: E Female Eye F Female Thread A Self-Aligning Coupler M Male Thread S Spherical Rod Eye Configuration: L- In-Line U- Parallel Offset N.C. Switch Qty: 0, 1, 2, 3, etc. N.O. Switch Qty: 0, 1, 2, 3, etc. Switch Type: A - Hall Sourcing B - Hall Sinking C - Reed
Open the catalog to page 11Key Issues for Tough Actuator Applications When calculating the required force, consider the force to accelerate the mass as well as the force to overcome friction and the applied force. For sizing the system, consider the maximum force and duration. For evaluating life under varying loads, calculate the root mean cube equivalent load which weights the different load levels by the typical length traveled under that load. Linear velocity is limited by: (1) the maximum ball screw rpm without "whipping" of the ball screw shaft; and (2) critical speeds for the ball nut assembly (beyond which...
Open the catalog to page 12The products shown in this catalog are intended for industrial use only and should not be used to lift, support or otherwise transport people, unless written authorisation is obtained. The information provided in this catalog is believed to be accurate and reliable. However, Jena-Tec assumes no responsibility for its use or for any errors that may appear in this document. This information in this publication is subject to change without notice.
Open the catalog to page 13Versatile Thrust Ball Screw Linear Actuators • Force from 1,880 to 8,900 N -1 • Velocity to 1,000 mm s • Sealed from Contamination • Adjustable Limit Switch Positions • Accepts Any Motor • Piston with Rugged Anti-Rotation Travel Linear Velocity Length(1) Max. Max. Model Number Thrust Load Rated Ball Screw Diameter Torque @ Ball Screw Max. Basic Load Rating (106 revs) C (N) Basic Load Rating (25 km) C (N) (1) Intermediate lengths are available. (2) Lead accuracy is within DIN 69051 (ISO 3408-5) Grade G7. Backlash is 0.1 max.
Open the catalog to page 14Graph: Life Vs. Load EQUIVALENT LOAD is the average force over the working stroke, weighted proportionately to the distance traveled. For constant force loads, the equivalent load is the same as the typical or average load. Where forces vary due to gravity, angle of actuator, acceleration and deceleration, friction, and changing dynamic loads at different positions, it is best to determine the equivalent load in order to most accurately predict the B10 life of the actuator. L Where: Fn is the calculated force for segment "n" with travel length of Ln and total travel L. Find the intersection...
Open the catalog to page 15Bottom Mount Dimensions Fronf Flange Dimensions Foof Mount Dimensions Trunnion Mount Dimensions
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