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$30.
Operation and Installation Manual
Model BP1620, BP1628, & BP1640
Granulators
Important! Read Carefully Before Attempting to Install or Operate Equipment
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Write down your granulator ________________ ________________ serial numbers here ________________ ________________ for future reference ________________ ________________ ________________ ________________ Sterling can advise you on proper selection and sizing of systems for your operating environment. Sterling is committed to a continuing program of product improvement. Specifications, appearance, and dimensions described in this manua
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Safety Considerations Sterling 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: LEARN AND OBEY your company’s safety policy regarding granulating equipment. MOVING OR LIFTING THE GRANULATOR: Althou
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to internal cutting chamber and screen chamber components. SAFETY GLASSES OR A FACE SHIELD MUST ALWAYS BE WORN when servicing or operating the machine. Although our machines are designed for the maximum in flyback control, caution must be used when operating near the area of the hopper feed opening in order to guard against unexpected material flyback. EAR PROTECTION may be required when operating the machine during granulation or very hard/noisy materials. The Occupational Safe
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ALWAYS DISCONNECT AND LOCKOUT THE MAIN ELECTRICAL POWER TO THE GRANULATOR BEFORE PERFORMING ANY SERVICE. SAFETY INTERLOCKS MUST NOT BE BYPASSED. The mechanical and electrical safety interlocks ensure the safety of personnel. They should never be tampered with or removed for ANY reason. They should be frequently checked by a qualified mechanic for proper operation. NEVER modify the machine configuration or any individual component without written consent from Sterling. For
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Table of Contents 1 General Information 9 1-1 Introduction 9 1-2 General Description 10 1-3 Granulator Specifications 11 2 Shipping Information 12 2-1 Unpacking and Inspection 12 2-2 In the Event of Shipping Damages 12 2-3 If the Shipment is Not Complete 13 2-4 If the Shipment is Not Correct 13 2-5 Returns 13 2-6 Uncrating 14 3 Installation 15 3-1 Scope 15 3-2 General 15 3-3 Set-up 15 3-4 Electrical Service Connections 17 3-5 High Amperage Readings 18 4 Access
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Table of Contents 7 Startup Checklist 24 7-1 Introduction 24 7-2 Fan Evacuation 24 7-3 Granulator Startup Checklist 24 8 Operation 26 8-1 Operation Instructions 26 8-2 Temporary Machine Stops 26 8-3 Final Machine Stops 26 8-4 Emergency Stops 27 9 Routine Maintenance 28 9-1 Lubrication Specifications 28 9-1-1 Description 28 9-1-2 Screw Jack Lubrication Instructions 29 9-2 Motor & Belts Servicing 29 9-3 Knife Removal & Adjustment 32 9-4 Rotor Knife Re
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Charts and Figures Granulator Specifications Table 1 Granulator Dimensions 11-12 Belt Span and Deflection 2 Belt Deflection Force Table 33-34 3 Rotor Knife Drawings 36 4 Recommended Knife Replacement Blades 37 5 39 Bed Knife Drawings 6 41 Recommended Bolt Torque 7 46 General Drawings BP1620, BP1628 & BP1640 Granulators Page 8 BP1600
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1 General Information 1-1 Introduction This manual is intended to be used as a guide and reference for personnel who will be installing, operating, and maintaining the Sterling BP1600 Series Granulator. The purpose is to aid these individuals in applying efficient, proven techniques, which will enhance productivity. This Introduction includes a brief functional description, a physical description, and machine specifications for these granulators. Additional sections within the man
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1-2 General Description Sterling granulators are designed to uniformly and consistently size reduce your scrap. They have been engineered to consistently deliver clean granulate with a minimum of “fines”. The rotor, on which the cutting knives are mounted, is a fabricated steel unit supported by bearings mounted outside the cutting chamber. A motor drives the rotor, which is capable of producing high torque loads. The granulator is equipped with a magnetic starter that is protected
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1-3 Granulator Specifications Figure 1 Granulator Dimensions Model BP1620 BP1628 “A” Dimension 51.25” (1301.8 mm) 59.25” (1505 mm) Weight 3025 lbs (1372 kg) 3400 lbs (1542.3 kg) Est. Throughput 900 lbs/hr (408 kg/hr) 1500 lbs/hr (680 kg/hr) BP1620, BP1628 & BP1640 Granulators Page 11 BP1600
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2 Shipping Information 2-1 Unpacking and Inspection You should inspect your Sterling BP1600 Series granulator for possible shipping damage. If the container and packing materials are in re-usable condition, save them for reshipment if necessary. Thoroughly check the equipment for any damage that might have occurred in transit. In case of breakage, damage, shortage, or incorrect shipment refer to the following sections. 2-2 In the Event of Shipping Damages Important! According to
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2-3 If the Shipment is Not Complete Check the packing list. You should have: Sterling BP1600 Series granulator Bill of lading for equipment shipped Operating and Installation packet Electrical schematic and panel layout drawings Re-inspect the container and packing material to see if you missed any smaller items during unpacking. Determine that the item was not inadvertently taken from the area before you checked in the shipment. Notify Sterling immediately of the shortage.
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2-6 Uncrating BP1600 Series Granulator BP1600 Series granulators are shipped mounted on a wooden skid then blocked and banded to prevent movement. All non- painted items subject to corrosion are coated with a quality rust preventative and the machine is then covered with heavy duty polyethylene to protect it from moisture and dirt. Sterling granulators are normally shipped completely assembled unless the size of the machine or an agreement for special shipping arrangements causes par
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3 Installation 3-1 Scope This section contains all instructions required for experienced installation personnel to install the Sterling granulator and prepare it for production. It is essential to follow all instructions carefully and in the sequence presented. Be sure to observe all DANGER, WARNING, and CAUTION statements in order to prevent personal injury or machine damage, and to observe all NOTE statements which are designed to assist in the performance of procedures. 3-2 Ge
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Fastener (turn counter-clockwise to loosen) Loosen the fastener in the right side front door. Note that this fastener does not need to be completely removed from the front access door, as it is designed to be captive for convenience. NOTE: DO NOT USE ANY OTHER MEANS TO CRANK OPEN THE MACHINE OTHER THAN THE HAND CRANK PROVIDED. Using other methods of turning the jack could result in damage to the unit. Hand Crank (RH Side of Machine) Rotate the hand crank clockwise to ope
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CAUTION! The knives mounted on the rotor and also located at the front and rear of the cutting chamber are extremely sharp. Always wear heavy gloves and exercise care when working in the cutting chamber. Wipe out the inside of the hopper and upper cutting chamber. Carefully inspect the interior of the cutting chamber for foreign material or debris. Slowly turn the rotor by hand to verify that it rotates freely and without obstruction or contact between the rotor and bed knives. Be
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interlocks have been verified for proper functioning before shipment. It is only necessary to connect the electrical power source to the machine at the control enclosure. WARNING! All equipment must be grounded in compliance with Article 250 of the National Electric Code. The customer’s disconnecting means and branch circuit protection must also be in compliance with the National Electric Code and all Local Codes. 3-5 High Amperage Readings NOTE: Make sure the granulator is not d
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4 Accessing Cutting Chamber 4-1 Opening Cutting Chamber 1. Allow material to run out of the cutting chamber. 2. Shut OFF and LOCKOUT all power, including the main disconnect switch. 3. Release latch that holds (2) front doors closed. Loosen the handle (knob) on the front right hand door. This hand-knob when fully loosened stays captive to the door. 4. Loosen fasteners on front of machine. They are designed to remain with the upper screen chamber. 5. Rotate handle (right side of machi
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5 Accessing Screen Chamber 5-1 Opening Screen Chamber 1. Allow all material to run out of the cutting chamber and screen chamber. 2. Shut OFF and LOCKOUT all power including the main disconnect switch. 3. Remove discharge chute located below the screen chamber. 2 fasteners holding the screen cradle in position. Hopper (Located under screen chamber.) 4. Loosen (2) fasteners holding the screen cradle in position. As the fasteners are designed to remain with the sc
