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Unibeam Chain Conveyors

Unibeam Chain Conveyors

Product catalog summary

Overview
The document provides comprehensive information on Unibeam conveyor components and accessories by Jervis B. Webb Company, a subsidiary of Daifuku Co., Ltd. Unibeam systems are known for their durability and reliability, initially developed for Ford Motor Company in 1919.

Specifications
The document details the components of Unibeam conveyor systems, including tracks, trolleys, traction wheels, roller turns, drives, and take-ups. Key materials include C-1045 steel for tracks and carbon steel for trolleys, ensuring strength and durability.

Components and Features

Tracks: Made from C-1045 steel.
Trolleys: Forged from carbon steel with a two-bolt connection.
Traction Wheels: Feature a retainer plate for wheel containment.
Roller Turns: Made with high carbon I-beam track and sealed-for-life rollers.
Drives: Utilize rotary design with limit switch cut-off.
Take-ups: Offer travel greater than 8 inches.
Expansion Joints: One-piece oven expansion joints are available.

Sections Overview

Section 1 - Chain & Attachments: Details chain features, assemblies, and specifications.
Section 2 - Overhead Trolleys & Attachments: Provides specifications for various trolley sizes and their load capacities.
Section 3 - Vertical Curves, Track & Accessories: Discusses vertical curve features and safety devices.
Section 4 - Traction Wheels & Roller Turns: Describes features and specifications of traction wheels and roller turns.
Section 5 - Drives & Take-ups: Includes drive features, components, and take-up specifications.
Section 6 - Hand Pushed Trolleys: Lists different trolley capacities.
Section 7 - Installation Illustrations: Covers hanging methods for installation.
Section 8 - Conveyor Maintenance: Offers guidelines for preventative maintenance, troubleshooting, lubrication, and inspection.

Chain Specifications
Detailed dimensions and specifications for different chain sizes, including X-348, X-458, and X-678, are provided, with information on pitch, link height, and pin diameter.

Ordering Information
Instructions for ordering chain assemblies and trolley components are provided, including specifications for trolley spacing and attachment types.

Conclusion
Unibeam conveyor systems are designed for heavy-duty applications, offering a range of components and accessories to meet diverse industrial needs. The document emphasizes the quality and reliability of Unibeam products, backed by a history of innovation and service.

Additional Specifications
The document outlines specifications for UniFrame X-458 rotary constant speed caterpillar drive assemblies with varying horsepower (1.5 HP, 3 HP, and 5 HP). Each assembly has a chain pull capacity of 2000 lb and is equipped with a 230/460 Volt AC, TEFC inverter duty gear motor, a 3:1 turn-down ratio, a 460 Volt AC brake, and limit switch overload protection. Nominal speeds are 15 FPM, 45 FPM, and 60 FPM respectively.

Chain Take-ups
Chain take-ups compensate for chain wear and stretch, consisting of a fixed outer frame and a movable inner frame mounted on rollers. Options include roller turns or traction wheels, with roller turns typically furnished with a continuous 180° arc. Spring and air types are common, with spring take-ups being automatic and requiring minimal maintenance, while air take-ups allow for adjustable tension.

Trolleys
Hand-pushed trolleys are adaptable to various I-beam sizes and feature side guide rollers, rugged cast iron construction, and options for Red Seal Guard. Washer placement guides are provided for different I-beam sizes, with caution advised regarding maximum washer thickness.

Preventive Maintenance
Regular maintenance is crucial for conveyor reliability. Lubrication of moving parts is essential, with specific recommendations provided for trolley wheels operating under various conditions. A maintenance log sheet is suggested for tracking inspections and repairs.

Troubleshooting
A chart addresses common issues such as excessive chain wear, sluggish trolley wheels, and excessive slack chain. Remedies include lubrication, replacement of parts, and adjustments to chain tension.

Technical Guidelines
The document provides technical guidelines for the maintenance and inspection of Webb overhead trolley conveyors, including troubleshooting procedures, lubrication charts, and inspection checklists to ensure optimal performance and safety.

Troubleshooting Procedures
Common issues such as belt slippage, excessive noise, and motor overheating are outlined. Solutions include adjusting belts, aligning pulleys, checking power supply, and ensuring proper lubrication. Specific remedies are provided for each problem, such as tightening set screws and replacing worn parts.

Lubrication Chart
A detailed lubrication guide specifies the types of lubricants to be used for various components like chains, trolley wheels, and motors. It includes recommended lubrication intervals and notes on operating temperatures, emphasizing the importance of using the correct lubricant for different conditions.

Inspection Checklist
A comprehensive checklist is provided for regular inspection of conveyor components, covering lubrication, wear and tear, alignment, and safety checks. The checklist ensures that all parts, including chains, trolleys, and traction wheels, are in good condition and properly maintained.

Safety and Notices
The document stresses adherence to safety procedures during inspections and the proper installation of safety devices. It also includes a disclaimer regarding the variability of environmental conditions and the responsibility of users to ensure proper maintenance and operation.

Design Changes
The company reserves the right to modify product designs without obligation to replace or refund existing products, highlighting the commitment to continuous improvement and the potential for specification changes.

Catalog excerpts

Call Toll Free: 1-800-932-2178 Conveyor Components & Accessories

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Call Toll Free: 1-800-932-2178 The industry leader for I-beam conveyor systems since 1919 When the job calls for a tough, heavy-duty conveyor system, one name stands the test of time: Unibeam. The Jervis B. Webb Company, a worldwide leader in material handling solutions and a subsidiary of Daifuku Co.,Ltd., helped revolutionize mass production in 1919 when founder Jervis B. Webb developed the forged rivetless chain conveyor for Ford Motor Company. Today, Webb’s Unibeam conveyors remain the top choice for companies in all industries seeking a durable conveyor that delivers reliable results. Webb...

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Check out our quality Unibeam conveyor components including: Call Toll Free: 1-800-932-2178 Fax: 1-248-553-1253 • Tracks made from C-1045 steel • Trolleys forged from carbon steel and held together with a rugged two-bolt connection • Traction wheels made with retainer plate to contain wheels • Roller turns made with high carbon I-beam track and sealed-for-life rollers • Drives that utilize rotary design and limit switch cut-off • Take-ups with travel greater than 8” • One piece oven expansion joints

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Call Toll Free: 1-800-932-2178

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Call Toll Free: 1-800-932-2178

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Call Toll Free: 1-800-932-2178

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Call Toll Free: 1-800-932-2178 Rivetless Chain Features - Years of service and thousands of installations demonstrate the success of Webb rivetless chain. Quality Forged Chain components are drop-forged from high strength carbon steel, precision forged and nished. Webb rivetless chain provides the smoothest forged chain pin bearing surface in the industry, minimizing the initial break-in period. Performance - Quality materials and construction minimize chain stretch and maximize service life. All chain parts are hardened to increase resistance to wear, corrosion, abrasive action and shock loads....

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Call Toll Free: 1-800-932-2178 To Order a Chain Assembly: Complete the information requested below. Refer to section 1 for chain load ratings and intermediate chain attachments and sections 2 & 3 for trolley specications and trolley attachments. ❏ Quote ❏ Order A 10’ section has 40 Side Links and 20 Center Links Trolley Size ❏ 6"(152.4) ❏ 12"(304.8) ❏ 18"(457.2) ❏ 24"(609.6) ❏ 30"(762.0) ❏ 36"(914.4) Maximum Trolley Spacing Trolley Drop Trolley Att.Type Trolley Centers Inter. Chain Att.Type Minimum ➤ Trolley Spacing - 6” Maximum Trolley Spacing - 36” ❏ Quote ❏ Order Trolley Size A 10’ section...

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Call Toll Free: 1-800-932-2178 • Forged carbon steel brackets • Standard triple labyrinth seal construction Trolley assembly shown with chain center link and standard "H" attachment • Rugged 2 bolt attachment connection • Pressure type grease ttings • Trolley wheels are riveted to the trolley bracket Trolley Assembly Part No. 1/2 Trolley Bracket w/Full Complement Wheel Bracket Bolts and Nuts Triple Labyrinth Seal • Standard triple labyrinth seal construction • Forged carbon steel brackets Trolley assembly shown with chain center link and standard "H" attachment • Rugged 2 bolt attachment connection...

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Call Toll Free: 1-800-932-2178 • Forged carbon steel brackets • Standard triple labyrinth seal construction ➤ • Rugged 2 bolt attachment connection • Pressure type grease ttings Trolley assembly shown with chain center link and standard "H" attachment • Trolley wheels are swaged to bracket • Optional Red Seal Guard full contact high-temp (Viton) grease seal Trolley Assembly Part No. 1/2 Trolley Bracket w/Full Complement Wheel Bracket Bolts and Nuts Triple Labyrinth Seal • Forged carbon steel brackets • Standard triple labyrinth seal construction • Pressure type grease ttings • Rugged 2 bolt attachment...

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Call Toll Free: 1-800-932-2178 I-beam size Inner Cap ❏ Yes ❏ No Wheel Style Full Ball Complement Optional Red Seal Guard & Full Contact Grease Seal ❏ Yes ❏ No Trolley Bracket Size Trolley Drop 2 Trolley Brackets must be ordered to make one trolley assembly. Attachment Type Bracket Nut & Bolt "H" Attachment shown. See section 2.4 - 2.5 for a complete trolley attachment listing 2 Nut & Bolt assemblies must be ordered to make one Trolley assembly.

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Call Toll Free: 1-800-932-2178 This is the most widely used type of trolley attachment. It consists of two pieces of formed steel and is suitable for suspending almost any type of hook, tray or rack. Used for suspending 5/8" diameter rods permitting periodic rotation of rod carriers. Normally used to support a load bar from a pair of trolleys but may also be used for many other applications. Attachment is steel forged with a threaded stud. Bracket Bolt and Nut: C Chain L Used when a carrier design includes a clevis. It can also be used with a bent rod hook to carry light parts. High strength...

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Call Toll Free: 1-800-932-2178 Fax: 1-248-553-1253 Many applications require a hook that permits rotating the item carried by the conveyor. Indexing Swivel Hook Assembly Non-Indexing Swivel Hook Assembly Star Wheel Swivel Hook Assembly 90° 125 pound capacity rating and is used with “H” attachments. Load Bar Assembly Use of this load bar permits pairing of trolleys and thereby doubles their weight carrying capacity. "B" attachments are used to suspend the load bar from two trolleys. Part No. Chain

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Call Toll Free: 1-800-932-2178

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Call Toll Free: 1-800-932-2178 Single Vertical Curves (SVC) These curves are used to make the upper and lower parts of reverse and compound vertical curves. STUB ➤ Single bend, reverse & compound vertical curve assemblies can be custom built to suit customer needs. Contact Webb Sales for availability and delivery. TANGENT LINE Standard Single Vertical Curves Compound Vertical Curves These curves consist of two single vertical curves and the necessary connecting straight track assembled to accomplish a change in elevation. STUB ➤ TANGENT LINE TANGENT LINE Trolley Spacing

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Unibeam Chain Conveyors

Unibeam Chain Conveyors

Catalog excerpts

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