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Supplier: KOFON Motion Group
Description: All HPL precision planetary roller screw adopt the alloy forged steel as the raw material, the powerful heat treatment, the latest helical gear design, high-strength roller bearings, and global top level gear grinding craft. Perfect integrated design of non-circular
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Supplier: Ewellix
Description: machining technology, Ewellix can offer planetary roller screws in a wide range of diameters and gradients. Through the use of the latest machining equipment, Ewellix can offer planetary roller screws from very small to very large diameters, with a wide
- Dynamic Load Rating: 897,851.2 lbs
- Maximum Static Load Capacity: 5,257,397.6 lbs
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Supplier: Nook Industries, Inc.
Description: Nook Planetary Roller Screws are used in the most demanding and precise linear motion applications. With a greater number of contact points a roller screw provides stiffness and higher load ratings compared to a ball screw.
- Length: 3.8976399 inch
- O.D Screw Diameter: 1.181103 inch
- Screw Lead: 0.07874015748031496 inches per
- Dynamic Load Rating: 13,195.76 lbs
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Supplier: Nook Industries, Inc.
Description: Nook Planetary Roller Screws are used in the most demanding and precise linear motion applications. With a greater number of contact points a roller screw provides stiffness and higher load ratings compared to a ball screw.
- Length: 2.0078751 inch
- O.D Screw Diameter: 0.5905515 inch
- Screw Lead: 0.1968503937007874 inches per
- Dynamic Load Rating: 2,517.76 lbs
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Supplier: Exlar
Description: KM Series actuators employ a lower cost planetary roller screw design suited for applications that do not require the long life offered in the KX Series. This option still provides twice the life of similarly sized ball screw actuators along with the efficiency and
- Stroke or X-Axis Travel: 0.0787402 to 48.2283725 inch
- Rated Speed: 19.7 in/sec
- Rated Force: 1,750 lbs
- Motor Type: AC, AC Servo, DC, DC Brushless, DC Brushless Servo, DC Servo, Stepper
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Description: Ready for installation High dynamic performance Compact assembly High axial and radial force Accurate and repeatable positioning High overload capacity High reliability Long life Force, speed, position controllable High protection class – IP54, IP65 cyber force motor options Planetary
- Rated Speed: 11.8110236220472 in/sec
- Rated Force: 4,720.8 lbs
- Drive Type: Ball Screw, Direct Drive
- Actuation Type: Electrical
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Supplier: SAE International
Description: Actuator and roller screw mechanism are key components of electromechanical brake (EMB) system in automotive and aerospace industry. The inverted planetary roller screw mechanism (IPRSM) is particularly competitive due to its high load-carrying capacity and small
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Supplier: Ewellix
Description: steel, in modular design, with profiled and anti-rotation guides Possibility of re-lubricating the roller nut with direct access Short wheelbase roller screw or long wheelbase ball screw are available as an option Brushless servomotors and custom motor adapters SRSA
- Stroke or X-Axis Travel: 59.05515 inch
- Rated Speed: 43.740157480315 in/sec
- Rated Force: 112,400 lbs
- Motor Type: AC Servo
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Supplier: Andantex USA, Inc.
Description: Overview Turnkey high class planetary Servo-Gearhead, dedicated to Rack & Pinion applications. The new benchmark for electrical preload on demanding machine tool applications! KRPX is the new version of REDEX ANDANTEX rack & pinion high-tech planetary reducers, offering cost effective,
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The RPL Planetary Roller Screw delivers precise motion, high rigidity, and (read more)
Browse Roller Screws Datasheets for KOFON Motion Group -
Modern motion control systems require actuators capable of delivering high force, precise positioning, and long-term reliability. The PL series precision planetary roller screw is designed to meet these requirements, providing efficient linear motion performance for high-load applications (read more)
Browse Roller Screws Datasheets for KOFON Motion Group -
The PL precision planetary roller screw is engineered with forged alloy steel, advanced heat treatment, and the latest helical gear design to ensure exceptional durability and performance. With high-strength roller bearings and top-level gear grinding, it delivers (read more)
Browse Roller Screws Datasheets for KOFON Motion Group -
The PLI Precision Planetary Roller Screw is designed for demanding motion systems requiring exceptional rigidity, accuracy, and durability. Manufactured from alloy forged steel and enhanced through advanced heat treatment processes, PLI delivers superior (read more)
Browse Roller Screws Datasheets for KOFON Motion Group -
Key to achieving space-saving and efficient actuation Rollsate® – Planetary Roller (read more)
Browse Gearboxes and Gearheads Datasheets for KOFON Motion Group
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Linear actuator simplifies machine building
Purchase and assembly of multiple components are rendered unnecessary because this actuator combines servo motor and planetary roller screw in one compact unit.
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Mechanical Engineering and Green Manufacturing II
Study on Axial Contact Deformation of Planetary Roller Screw .
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Scientific.Net: Materials Science
Home > Planetary Roller Screw .
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The roller screw, an efficient and reliable mechanical component of electro-mechanical actuators
This capabilityplacesthe planetary roller screw between largeball screwsandhydradic cylinders.
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Ultracompact, Completely Implantable Permanent Use Electromechanical Ventricular Assist Device and Total Artificial Heart
The TAH and VAD share a miniature electromechanical actuator that comprises a DC brushless motor and a planetary roller screw .
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New method for forming shaft having thread and spline by rolling with round dies
The planetary roller screw (PRS) consists of a screw and nut with several rollers parallel to the axis between the screw and nut, which include two types such as standard PRS and inverted PRS.
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Introduction to the Mechanics of Space Robots
As already stated, space robots are mostly powered by electric motors, which can drive directly rotary joints, possibly through a reduction gear or through a screw, in general a ball or planetary roller screw .
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Development of a Totally Implantable Electromechanical Total Artificial Heart: Baylor TAH
The actuator consists of an efficient and durable planetary roller screw and direct current brushless motor.
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Totally Implantable Total Artificial Heart and Ventricular Assist Device with Multipurpose Miniature Electromechanical Energy System
The rotational motion of the motor is converted to a rectilinear motion utilizing a planetary roller screw and a linear translation mechanism.
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Mining Motion Simulation Environmentally Friendly Alternative to Hydraulics
With their unique planetary roller screw drives, the Exlar units perform for 1000’s of hours, even in a .
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http://dspace.mit.edu/bitstream/handle/1721.1/91730/48218038-MIT.pdf?sequence=2
TABLE 7-4 PLANETARY ROLLER SCREWS VS. OTHER LINEAR MOTION TECHNOLOGIES .........................