CONTENTS
DEFINITIONS............................................................................................................................................ 1
1. SAFETY..................................................................................................................................................... 1
1-1. Safety Summary......................................................................................................................................... 1
1-2. Safety Instructions...................................................................................................................................... 2
2. MAIN SPECIFICATIONS......................................................................................................................... 6
3. PREPARATION AND CHEKING BEFORE USE................................................................................... 8
3-1. Packed Contents......................................................................................................................................... 8
3-2. Preparation and Checking Before Use ....................................................................................................... 8
3-3. Installing Trolley...................................................................................................................................... 12
4. OPERATION ........................................................................................................................................... 14
4-1. Single-speed Type.................................................................................................................................... 14
4-2. Dual-speed Type ...................................................................................................................................... 15
4-3. Dual speed Cylinder Type........................................................................................................................ 15
4-4. Electric Chain Hoist with Trolley ............................................................................................................ 16
5. INSPECTION........................................................................................................................................... 17
5-1. Inspection Classification .......................................................................................................................... 17
5-2. Frequent Inspection ................................................................................................................................ 17
5-3. Periodic Inspection ................................................................................................................................. 18
5-4. Occasionally Used Hoists......................................................................................................................... 20
5-5. Inspection Record..................................................................................................................................... 20
5-6. Inspection Methods and Judgment Criteria.............................................................................................. 21
6. MAINTENANCE..................................................................................................................................... 25
6-1. Gear Lubrication ...................................................................................................................................... 25
6-2. Load Chain Lubrication............................................................................................................................ 25
6-3. Mechanical Brake with Friction Clutch ................................................................................................... 26
7. CONNECTION DIAGRAM.................................................................................................................... 26
7-1. Single-speed Type.................................................................................................................................... 27
7-2. Dual-speed Type and Dual-speed Cylinder Type..................................................................................... 28
8. TROUBLE SHOOTING AND SOLUTIONS ......................................................................................... 29
9. WARRANTY........................................................................................................................................... 31
10. PARTS LIST............................................................................................................................................ 32