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Table of Contents
Related Manuals for SAN YUAN ER3 Series
Summary of Contents for SAN YUAN ER3 Series
- Page 1 Professional Design & Manufacturer SAN YUAN CHAIN HOIST CORP.
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Page 2: Table Of Contents
Thank you for your wise choice of our distinguished electric hoist. For your better understanding of the performance of this model, Operational safety and inspection, please read carefully and keep this manual in a safe place. CONTENTS Section Page Index Product Features 2-1 Product Features 2-2 Introduction... - Page 3 ER3 Type Features 2-1 Patent No. US D846827 S TW D187828 External motor fan Current Driven Electromagnetic Brake Chain Guide Thermal Protector Die-Cast Aluminum Friction Clutch IP55 Enclosure Grind Helical Gears Rubber Cushion Buffer STANDARD COMPONENT - 1CHAIN CONTAINER Absolute Safety Hook 1 PUSH BUTTON CHAIN LENGTH - STANDARD 3M...
- Page 4 ER3 Type Features 2-2...
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Page 5: Introduction
INTRODUCTION 1. Connected in series to a motor circuit, a Current Driven Electromagnetic Brake does not release unless the motor is energized. This concurrent drive increases safety of the circuit compared to separate circuits for the motor and the brake. 2. -
Page 6: Specifications
Specifications Patent No. US D846827 S TW D187828 Single Speed Hoist Dimensions Type ER3-003S ER3-005L ER3-010L ER3-015S ER3-020L ER3-020S ER3-025S ER3-030S ER3-050S Cap (Ton) 250Kg 500Kg Test Load % 125 % Rating %ED 60 % Lift (m) 50HZ 13.4 Lifting Speed (M/min) 60HZ 16.1... -
Page 7: Cautions In Operation
CAUTIONS IN OPERATION AND MAINTENANCE An electric hoist has been used as a safe and convenient machine to save time and la- bor in operation. Before use, however, careful attention must be paid to operational safety and inspection procedures. Therefore, before operating this electric hoist, please read the following instructions and follow correct operational methods. - Page 8 The center of gravity of the load should be hoisted. Never operate unbalanced hoist- ing. For inclined hoisting by the electric hoist, the inclination should be kept within 15°. （If possible, try to avoid inclined hoisting.） During the hoisting of load, allow no person to stay below or nearby the load, to avoid any injury.
- Page 9 Is the brake operation normal when the winding is stopped? Is the lower hook wassily rotating? D-2 Regular inspection items: Inspection of LINK chain LINK chain is the most important part of the electrical chain hoist, which is made of special alloy steel with heat treatment.
- Page 10 Periodic inspection such as daily, monthly, quarterly checking are always encouraged by SAN YUAN as you may be free from risk. ◆ Daily inspection: Before or during daily use, user or technical staff may inspect it...
- Page 11 2-1 Regular Inspection Project Method Standard of Judgement Solution Label Warning Inspect visually Stick correctly clean and clearly read Change Mark Hoist stops, rotates at the right side; after Push stop button without load Change pushing the stop button, hoist runs Control Pendant Push start button without load Bottom hook could lift and land...
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Page 12: Check List For Periodic Inspection
2-2 Check List for Periodic Inspection Project Method Standard of Judgement Solution Control Is the push button stable? Push button to STOP function Repair No problem? pendant Check the power Power plant Measure by voltmeter ± 10% rated voltage plant and wire Hoist frame Inspect visually Not broken and cracked... -
Page 13: Malfunctions And Solutions
C. Malfunctions and Solutions Malfunctions Causes Solution Check and fasten all the wire connection Wire disconnected or power off due to plug loosened The hoist unable to operate points when it is switched on Electrical parts were damaged Replace with new electrical parts Dust or oil in the brake disc Clean the disc After switched off, the load... -
Page 14: Electric Schematic Diagram
ER3 Electric Schematic Diagram 2-1... - Page 15 ER3 Electric Schematic Diagram 2-2...
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Page 16: Explosion Chart
ER3 Type Explosion Chart 3-1... - Page 17 ER3 Type Explosion Chart 3-2...
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Page 18: Explosion Chart
ER3 Type Explosion Chart 3-3... - Page 19 ER3 Parts List 2-1 Part Name Part Name Specification Qty Specification Qty 1 Gear box 41 Brake back cover gasket 2 Electrical board suspension bolt 42 Brake back cover 2 Electrical box weight 43 fan OD 185 4 Clutch nut cover 44 Electrical box cover 5 Electrical box packing 45 Chain bag F...
- Page 20 ER3 Parts List 2-1 Part Name Part Name Specification Qty Specification Qty 81 Disc nut cover 121 Electromagnetic contactor Hexagon socket head cap + nut + M10-90L spring washer 83 Clutch oil seal sleeve 123 Chain bag iron piece A 84 Clutch lock nut 124 Chain bag iron piece B 85 Three large teeth...
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Page 21: Motor Trolley Structure
MOTOR TROLLEY STRUCTURE... - Page 22 MOTOR TROLLEY Parts List Part Name Part Name Specification Specification Pulley side guide wheel Option-Turning 27 Bearing 6004zz plate - V3 2 Side guide wheel axle Ver.2 Option-Turning 28 Bearing 6003zz 3 Side guide wheelV3 Option-Turning 29 MT Motor shaft 4 Wheel axle 30 Bearing 6204zz...
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