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PRT2 Precision Ring Guide and Track System Catalogue

PRT2 Precision Ring Guide and Track System Catalogue

Product catalog summary

Introduction
The HepcoMotion PRT2 Precision Ring and Track System is designed to address circular motion challenges with a variety of sizes and options, including stainless steel components. It complements Hepco's linear motion products, offering a comprehensive solution for motion guidance needs.

Features & Benefits
The system provides friction-free motion, stainless steel options, full adjustability, debris tolerance, simple lubrication, zero play, and compatibility with any plane. It supports precision positioning, high load capacity, and easy installation, with 2D & 3D CAD files available.

System Composition
The PRT2 system includes ring slides, segments, bearings, and ancillary components in various diameters and materials. It features gear cut options for driving ease and offers both double and single edge versions. Components like lubricators, pinions, and carriages enhance functionality.

Technical Specifications
The system includes various bearing types, such as concentric, eccentric, and double row bearings, designed for high accuracy and low friction. Lubricators and pinions increase load capacity and ensure smooth operation.

Application Examples
Applications include rotary assembly fixtures, three-axis assembly robots, bottle crown cap indexers, spray systems, mobile saws, and body scanners, showcasing the system's versatility and precision in different industrial contexts.

Conclusion
The HepcoMotion PRT2 system is a versatile and comprehensive solution for rotary and track system applications, offering high precision, durability, and adaptability to various industrial needs.

Specifications
The document provides detailed specifications for mounting plates, ring slides, and bearings, emphasizing positional accuracy for dimension 'B'. Holes for bearing studs should be reamed to tolerance F6 for a sliding fit. The eccentric blind hole fixing bearing is incompatible with the RIS 182 ring slide.

Ring Slides
HepcoMotion double edge ring slides are made from high-quality steel, zone hardened on the V edges, and precision ground. They offer gear drive options with teeth machined into either the internal or external register face. Stainless steel options are available for corrosion resistance.

Ordering Details
Options include tapped hole (N), internal gear drive (Q), and external gear drive (P). Ring segments are available in 90°, 180°, and full 360° configurations. Custom lengths and additional holes can be ordered.

Bearings and Accessories
Sections on bearings, lubricators, pinions, and calculations are referenced, indicating their importance in the assembly and function of the ring slides.

Assembly and Installation
The document advises on overcoming slight out-of-roundness and flatness by installing against a register and bolting to a flat surface. True shape rings and segments are available upon request.

Ring Discs
Ring discs are recommended for turntable applications requiring a precision platform. They are made from high-quality steel, with hardened V edges, and are available in lightweight versions with polished surfaces for stainless steel options.

Specifications
The document outlines specifications for HepcoMotion's ring slides and bearings. Key dimensions align with the Double Edge Ring Slide 27. Options include lightweight versions, stainless steel materials, and tapped hole configurations. Custom specifications for ring discs are available upon request.

Ordering Details
Options are denoted by letters: 'N' for tapped holes, 'L' for lightweight, 'SS' for stainless steel, and 'P' for external gear drive. Part numbers are structured to include these options as needed.

Bearings
HepcoMotion PRT2 bearings come in five sizes and can be used with multiple ring sizes. Twin Bearing types offer smooth operation and compliance for misalignment, while Double Row Bearings provide higher load capacity and stiffness. Nitrile Sealed options enhance protection against water and debris.

Lubrication
Lubrication is crucial for increasing load capacity and lifespan. HepcoMotion offers lubricators made from impact-resistant plastic, designed to apply a constant oil film. Lubrication intervals depend on usage and environmental factors.

Floating Bearings
These bearings incorporate caged needle rollers for axial movement, compensating for parallelism tolerances. They are available in concentric and eccentric versions, with two stud lengths to accommodate different mounting plate thicknesses.

Fixed Centre Carriage
Designed for track systems with unidirectional bends, these carriages transition smoothly from straight to curved paths. Available with twin or double row bearings, they offer varying levels of load capacity and compliance. Corrosion-resistant versions are also available.

Specifications
The document details the specifications for HepcoMotion's fixed centre carriage with clamping brake, which is designed for use on double edge ring slides and segments, but not on track systems. It is available in sizes 25, 44, and 76. The carriage provides a secure method to lock in position while stationary.

Procedures
Installation involves listing curved segments and straight slide part numbers in a clockwise sequence. Curved segments are designated with suffix 'C' for clockwise and 'A' for anticlockwise bends. The document provides detailed instructions for ordering and installing track systems, including the use of jacking screws for alignment and lubrication options.

Standards and Norms
The document specifies that all straight slides within a track system are matched in essential respects and are ground square on the ends for precision. It also mentions that slides are available in stainless steel for applications requiring corrosion resistance.

Recommendations
For optimal performance, it is recommended to use the bleed lubrication facility to channel lubricant directly to the running surfaces. The document advises on the use of adjustment keys and dowel pins for alignment and installation.

Data and Tables
The document includes extensive tables listing part numbers, dimensions, and specifications for various components such as fixed centre carriages, track systems, and slides. Key dimensions and tolerances are provided for precise installation and operation.

Critical Information
Key information includes the availability of clamping brake options, the necessity of using adjustment keys at joins, and the importance of proper alignment and lubrication for system longevity and performance.

Overview
The document provides detailed technical specifications and guidelines for HepcoMotion track systems, including components like slides, carriages, and lubrication facilities. It outlines the design, assembly, and ordering details for various track system components.

Specifications
The document lists multiple track system components with precise measurements and configurations. It includes part numbers, dimensions, and material specifications for slides, carriages, and pinions. The tables provide detailed data on dimensions and compatibility with other components.

Procedures
Instructions for assembling and adjusting track systems are provided. The document explains the use of bogie carriages for negotiating bends and the importance of precise alignment for optimal performance. It also details the adjustment of eccentric bearings and the use of adjustment braces.

Standards and Recommendations
The document emphasizes the importance of using matched segment pairs and aligning components to a machined register for accuracy. It recommends using HepcoMotion's bleed lubrication facility for optimal lubrication of track systems.

Key Components

Track Slides: Available in various sizes, designed for precise alignment and smooth operation.
Bogie Carriages: Designed for tracks with bends, featuring play-free axial/radial ball bearings.
Moment Load Carriages: Provide extra support for high load applications, available in static and dynamic roller types.
Pinions: Compatible with gear cut ring slides, available in steel and stainless steel, with options for plain bore or keyway and set screw.

Lubrication
The bleed lubrication facility is highlighted as a critical component for maintaining track systems. It channels lubricant directly to the V faces of slides, with options for centralized lubrication systems.

Ordering Details
The document provides specific ordering codes and options for customization, including material choices and additional features like gear drive options.

Conclusion
HepcoMotion offers a comprehensive range of track system components designed for precision and durability. The document serves as a detailed guide for selecting, assembling, and maintaining these systems.

Specifications
The document provides detailed specifications for HepcoMotion's ring slides, segments, and track systems. It includes information on hole diameters, lubrication options, and ordering details. The TNL76 slide has a hole diameter of 2mm, and lubrication options include BLP (Plain bore insert) and BLT (Threaded insert).

Procedures
Instructions are provided for calculating load capacity and life expectancy of the systems. The document outlines the importance of using lubrication to extend system life and provides formulas for calculating load factors and system life. It also details the adjustment and installation process for the systems, including the use of specific tools and torque specifications.

Standards and Recommendations
The document emphasizes running systems at less than maximum load to prolong life and recommends using Hepco lubricators or the bleed lubrication system. It also advises on the distribution of bearings and the speed of operation, with specific recommendations for lubricated and dry systems.

Technical Data
Extensive technical data is provided, including load capacities for various system configurations, bearing part numbers, and dynamic and static load capacities. The document includes tables with detailed load capacities for both dry and lubricated conditions, as well as pinion and gear force calculations.

Key Data from Tables
The tables provide maximum load capacities for different bearing and carriage configurations, both in dry and lubricated conditions. They also include basic life expectations for bearings and maximum working tangential loads for pinion and ring combinations.

Critical Information
Key parameters include the importance of lubrication, load factor calculations, and the impact of speed and load on system life. The document also highlights the need for proper system adjustment and installation to ensure optimal performance.

Adjustment Procedures
To fit a ring slide into encircling bearings, eccentrics should be adjusted away from the V edge initially, then adjusted onto the V edge. The correct adjustment is assessed by rotating the bearings to feel uniform resistance. Eccentric bearing fixing nuts should be tightened to the specified torque using the Hepco Adjusting Wrench. An alternative method using an allen key and Hepco socket tool is available when access is limited.

Technical Specifications
The document details materials and finishes for various components such as ring slides, track system slides, bearings, carriage plates, lubricators, and pinions. Standard and stainless steel versions are available, with specific temperature ranges and material properties outlined.

System Features
The HepcoMotion systems offer high load capacities, various sizes, and configurations. The DTS system is a fully assembled unit with options for oval or rectangular circuits, direct load capacity, and safety features. The HDRT system combines PRT2 ring slides with HDS2 heavy-duty slides for high load applications.

Additional Information
The document references additional resources and datasheets available online for installation details and product specifications. It also highlights the HepcoMotion product range and emphasizes the importance of ensuring product suitability for specific applications.

Catalog excerpts

PRT2 Precision Ring Guide and Track System Catalogue-1

Precision Ring and Track System

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PRT2 Precision Ring Guide and Track System Catalogue-2

Precision Ring and Track System 1 Additional information is available where you see this icon Literature On this web page are the datasheets referred to in this catalogue, plus information on new additions to the PRT2 range and downloads for the catalogue and catalogue amendments. System Composition Application Examples Full Size Illustrations for Initial Selection Assembled Ring System Double Edge Ring Slides and Segments Single Edge Ring Slides and Segments Rings Discs Data sheet number From HepcoMotion home page For amendments and updates visit www.HepcoMotion.com and select literature button...

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PRT2 Precision Ring Guide and Track System Catalogue-3

System Composition System Composition The HepcoMotion PRT2 system comprises of a comprehensive range of ring slides, ring segments, bearings and ancillary components which provide a versatile solution for most rotary and track system applications. A large range of ring slide types in various diameters are available in both steel and stainless steel with hardened V edges. Stock 90° and 180° segments are also available. Gear cut versions are available with pinions to provide a simple and effective means of driving. An overview of the comprehensive product range is shown 2 - 7. Single Edge External...

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PRT2 Precision Ring Guide and Track System Catalogue-4

System Composition System Composition HepcoMotion bearings are available in a range of 5 useful sizes and various formats to suit most design requirements. The special raceway conformity and low radial clearance make these bearings particularly suited to ring slide applications. All bearings are lubricated for life internally and are available with metal shields for exclusion of particulates and low friction running or, with nitrile seals to inhibit ingress of liquids. Bearings are also available in stainless steel fitted with nitrile seals. Ring Disc • • • • • • • Through hole fixing bearing...

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PRT2 Precision Ring Guide and Track System Catalogue-5

System Composition System Composition HepcoMotion track systems combine ring segments with straight slides to achieve an almost limitless variation of open paths or closed circuits. Both left and right hand bends can be negotiated depending on the carriage selected. 90° and 180° segments in all standard double edge ring sizes are available in addition to straight slides up to 4 metres long. Straight slides can be butted together to achieve track systems of unlimited length. Driven track system components • • • • Comprehensive range of drive components available from complete proven system. Trip...

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PRT2 Precision Ring Guide and Track System Catalogue-6

Application Examples Application Examples Three Axis Assembly Robot HepcoMotion ring disc with gear drive provides an ideal platform on which to mount the robot. The large diameter disc with HepcoMotion bearings gives support at the periphery, ensuring excellent stability and friction free motion. 2 Rotary Assembly fixture HepcoMotion ring disc provides a large mounting area for attaching components. The precision ground surface ensures accuracy and the unhardened area inboard of the V's enables tooling holes to be drilled as required. Spray System Spray head mounted on HepcoMotion double edge...

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PRT2 Precision Ring Guide and Track System Catalogue-7

Application Examples Application Examples Body Scanner Imaging head mounted on HepcoMotion ring slides rotate around the patient. Smooth, silent operation and zero play ensures high quality definition. HepcoMotion floating bearings cater for any slight differences in parallelism of the rings due to mounting and ensure that accuracy is determined by the master ring alone. Flash Removal from Moulding Carriage on track system accurately follows the profile of the product. Ridigity of the carriage assembly ensures a good quality finish of the trimmed edge. Multi-Station Assembly Machine Carriages...

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PRT2 Precision Ring Guide and Track System Catalogue-8

Application Examples Carton Forming & Filling Line HepcoMotion Track system provides a simple means of transportation from station to station. Alternate carriages are independently driven enabling quick change over to different sizes by advancing one chain wheel in relation to the other. The zero play feature of the Hepco system ensures that the cartons are rigidly supported during the erecting, filling and closing operations. Figure of 8 Circuit for Test and Assembly HepcoMotion track system enables hydraulic manifolds to be friction driven to a test station and then to subsequent assembly and...

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PRT2 Precision Ring Guide and Track System Catalogue-9

Application Examples Application Examples Clamping Method for Belt to Carriage Connection Spider Drive Carriages are connected to the belt by means of clamping device , resulting in a strong fixing which overcomes the need to screw through the belt. The pulleys must be machined to provide recesses in order to accommodate the clamps. The slip block method 19 should be used to adjust track system length in relation to the tensioned belt. For short track systems carriages can be driven from a central motor and spider. The arms of the spider incorporate slots to accommodate the changing distance...

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PRT2 Precision Ring Guide and Track System Catalogue-10

Application Examples Slotted Carriage Connection For Belt Adjustment The timing belt is fitted with U section attachments secured to the belt with countersunk screws. Pins engage with slotted drive member which drives the carriage around the circuit. In this type of design whether using a belt or chain, it is important to provide a slot to allow for tension adjustment and also to cater for slight variation in the proximity of carriage to belt or chain, as the carriage traverses from straight to curve. Application Examples Linked Carriage System With Scroll Drive Bogie carriages linked by adjustable...

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Application Examples Application Examples Chain Tensioning for Long Track Systems Gear Driven Duplex Track System A track system driven by a chain or belt ideally requires a means of adjustment for pretensioning and to allow for subsequent wear and stretch, particularly in the case of a chain drive. Limited adjustment can be achieved by providing a slot at the chain to carriage connection point (see top illustration 16) or by link connection of chain to carriage (see centre illustration 16 and example below). However, in systems where a large amount of adjustment is anticipated or where the path...

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