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1400 Series Granulators
14 x 56 and 14 x 62 Models
Models Covered:
WG, 1400, MT, TG
Part Number: MAN-484249
Bulletin Number: GRN2-610
Effective: August 1, 2012
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Write Down Your Serial Numbers Here For Future Reference: _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ We are committed to a continuing program of product improvement. Specifications, appearance, and dimensions described in this manual are subject to change without notice. DCN No. ____________ © Copyright 2013 All rights reserved. 1400 Series Granulators ii
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Shipping Info Unpacking and Inspection You should inspect your granulator for possible shipping damage. Thoroughly check the equipment for any damage that might have occurred in transit, such as broken or loose wiring and components, loose hardware and mounting screws, etc. In the Event of Shipping Damage According to the contract terms and conditions of the Carrier, the responsibility of the Shipper ends at the time and place of shipment. Notify the transportation company’s local agent
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Returns Do not return any damaged or incorrect items until you receive shipping instructions from the shipping department. Credit Returns Prior to the return of any material, authorization must be given by the manufacturer. A RMA number will be assigned for the equipment to be returned. Reason for requesting the return must be given. ALL returned material purchased from the manufacturer returned is subject to 15% ($75.00 minimum) restocking charge. ALL returns are to be shipped prep
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Table of Contents CHAPTER 1:
SAFETY ................................................................ 7
1-1
How to Use This Manual ............................................................................................. 7
Safety Symbols Used in this Manual ..................................................................... 7
1-2
General Safety Regulations ...................................................................................... 10
1-3
Responsib
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5-6
Rotor Bearing Replacement ...................................................................................... 27
CHAPTER 6:
TROUBLESHOOTING ....................................... 28
6-1
Introduction ............................................................................................................... 28
6-2
Electrical Faults ......................................................................................................... 29
6-3
Process
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Chapter 1: Safety 1-1 How to Use This Manual Use this manual as a guide and reference for installing, operating, and maintaining your granulator. The purpose is to assist you in applying efficient, proven techniques that enhance equipment productivity. This manual covers only light corrective maintenance. No other maintenance should be undertaken without first contacting a service engineer. The Functional Description section outlines models covered, standard features, and safety featur
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Figure 1: Belt Tensioning Information Hazard Alert Symbol Description/Explanation Preventative Maintenance High Voltage Hazard. The Every six months inspect all electrical enclosure is supplied electrical connections for with 3-phase electrical power. secure attachment. For Use caution when using or further information see the maintaining this product. Maintenance Chapter in this manual Hands could be exposed to Every month inspect the a crushing movement. shears/blades for any
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Mandatory Symbol Description/Explanation Read Operators Manual. This equipment must be operated and maintained by properly trained personnel. The information contained within this manual must be read and understood prior to operating this equipment. Lock Out. This equipment is operated with 3-phase electrical power. Therefore, when performing any maintenance operations we recommend following the local standards for performing a lock-out/tag-out procedure. Wear Safety Gloves. T
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1-2 General Safety Regulations This machine uses knives for the performance of its intended use. Consequently, it can be a dangerous machine to operate and maintain unless these safety regulations are followed. These regulations should be read, understood, and periodically reviewed by all personnel involved in any way with this machine. Never operate or remove any machine components that are secured by wrench-type fasteners unless the motor is electrically locked out and the rotor is motio
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1-4 Warnings and Precautions Our granulators are designed to provide safe and reliable operation when installed and operated within design specifications, following national and local safety codes. To avoid possible personal injury or equipment damage when installing, operating, or maintaining this granulator, use good judgment and follow these safe practices: þ LEARN AND OBEY your company’s safety policy regarding granulating equipment. þ MOVING OR LIFTING THE GRANULATOR: Although our
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þ ROTATION OF MOTORS: The correct rotating direction for the granulator motor is clearly marked on the machine. Always check for proper rotation of motors. Incorrect rotation direction can cause severe damage. þ ELECTRICAL GROUNDING: All electrical equipment on the granulator must be grounded in accordance to all local codes and Article 250 of the National Electric Code. þ ALWAYS DISCONNECT AND LOCKOUT the main electrical power to the granulator before performing any service. þ SAFET
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Chapter 2: Functional Description 2-1 Models Covered in This Manual This manual provides the necessary instructions for the installation, set-up, and maintenance of our 14 x 56 and 14 x 62 granulators. 2-2 General Description This granulator is a rugged, rotary-cutting machine specifically designed to cut, chip, and granulate the toughest plastic materials with a minimum expenditure of horsepower. A massively built, low RPM, high inertia rotor with chevron knives accepts large parts w
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2-3 Typical Features and Components Hopper The hopper is an upright enclosure bolted to the top of the cutting chamber. The hopper is designed to facilitate the feeding of material to the rotary knives and to protect the operator from material that may be thrown out. Cutting Chamber The cutting chamber is a rectangular enclosure comprise of the main frame, the bed knives, the bed knife shields, a balanced rotor, and a screen. The main frame of the cutting chamber carries the bed knives a
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2-4 Safety Features Motor Starter A magnetic motor starter with control transformer must be used when safety switches are installed. Manual starters should not be used under any conditions. Safety Switches Safety switches at all access covers are wired into the starter control circuit. The machine cannot be started when these parts are open. However, for safety purposes, the machine should be disconnected from the power lines by a disconnect switch or by removing the plug from its recept
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Chapter 3: Installation 3-1 Uncrating the Equipment The complete granulator, including accessory and auxiliary equipment, is skidded for shipment. Refer to the Appendix for detailed dimensional data and pertinent weights. Prepare in advance the site you have selected for installation of the granulator. Be certain that the area to be occupied by the machine is clean, level, and free of obstructions. The machine should be set on a concrete floor, and care must be taken when moving the mach
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3-3 Electrical Connections Granulator controls (if ordered) are shipped separately for mounting at a suitable location. The safety switches are connected to a common terminal box for ease of wiring. The customer is required to provide a suitable fused supply with a disconnect switch and a cable for the incoming line to the starter. Refer to the technical specifications in the Appendix for horsepower, voltage, phase, and frequency requirements to determine the size and rating of the supply
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3-4 Accessing the Cutting Chamber You will need to access the cutting chamber before initial startup and for various maintenance procedures. Use the following procedure to access the cutting chamber: 1. Turn the main power off, remove the line fuses, and tag the machine as out of service. 2. Remove the hex head bolts along the top of the cutting chamber downstroke covers and inside covers. 3. Swing covers downward using the handle that is provided on each cover. Do not allow covers to dr
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3-6 Initial Start-up This machine has been run under power and tested at the factory prior to shipment. The necessary settings and adjustments have been made so that a minimum amount of setting up or re-adjustment is required when starting up the machine in its new location. With all electrical, mechanical connections and lubrication requirements having been attended to, the following start-up steps should be carefully carried out before attempting to place any material into the infeed ho
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Chapter 4: Operation 4-1 Start-up Before starting the machine, check that the rotor rotates freely by rotating it by hand from outside the machine using either the coupling or the sheave depending on the type of drive. Inspect the cutting chamber carefully to insure that nothing has fallen into it. Make sure all screws and bolts are properly secured. Check all electrical connections and motor rotations. See Chapter 3 on pages 16-19 for detailed set-up instructions. Allow all motors to run
