OPERATOR’S MANUAL STAINLESS STEEL CHAIN HOIST 1 TON 2 TON These Hand Chain Hoists meet or exceed the following standards: CE AS1418.2 ANSI B30.21 ANSI B30.16 P.O. Box 845, Winona, MN 55987 Phone (800) 749-1064 (507) 474-6250 Tech Support (507) 457-3346 Fax (507) 452-5217 sales@ozliftingproducts.com www.ozliftingproducts.com pg.
Product Features and Benefits Unique Hand Wheel Design - This feature enables the hand chain to successfully feed directly into the wheel sprocket from many directions and angles. Thus, the operator can use the hoist while standing to the side of, or even above the load without fear of the hand chain jamming. Minimal Load Lifting Effort - These hoists require 20% - 35% less effort than the competition. Lift heavy loads with ease. Ideal for frequent lifting/pulling applications.
Table of Contents Pg.2 . . . . . . . . . . . . . . . . . . . . . . Product Features and Benefits Pg.3 . . . . . . . . . . . . . . . . . . . . . . Table of Contents Pg.4 . . . . . . . . . . . . . . . . . . . . . . Warranty/Warranty Policy Pg.5 . . . . . . . . . . . . . . . . . . . . . . Important Information and Precautions Pg.6 . . . . . . . . . . . . . . . . . . . . . . Important Information and Precautions Pg.7 . . . . . . . . . . . . . . . . . . . . . . Technical Information Pg.8 . . . . . . . . .
ONE YEAR WARRANTY OZ Lifting Products LLC® guarantees this product to be free of defects in materials and workmanship for one year from the date of shipment. This warranty does not apply to products that show signs of misuse, overloading, alteration, improper maintenance or negligence. The normal wear and tear of moving parts is excluded from the warranty. Moving parts are defined as brake discs, wire rope and other wear components that are subject to use conditions.
Important Information and Precautions This manual contains general instructions dealing with the normal installation, operation and maintenance of the products described herein. This product should not be installed, operated, or maintained by any person who has not read all the contents of these instructions. Failure to read and comply with these instructions, warnings, or limitations noted might result in bodily injury, death, or property damage.
Warnings Failure to read and comply with the following warnings may result in a hazardous situation that could lead to death, serious injury, or property damage. Do Not operate the hoist with anything other than manual hand power. Do Not use lever hoist with extension on lever handle. Do Not operate if hook latch is missing or not functioning properly. Do Not lift more than the rated load. Do Not operate the product when it is restricted from forming a straight line with the direction of loading.
Technical Information (1, 2 tons) 1T B 2T C A B A D D E Specification Product Code Safe Working Load Falls of Chain Effort to Lift S.W.L Loadchain Diameter A Dimensional Information B C Hook-opening, upper & lower D E Net Weight of Head Only OZSS010-CH 1(t) 1 67 (lbs) 7 (mm) 14.8 (in) 6.77 (in) 5.94 (in) 1.02 (in) 1.57 (in) 28.7 (lbs) OZSS020-CH 2 (t)) 2 74 (lbs) 7 (mm) 16.73 (in) 7.56 (in) 5.94 (in) 1.33 (in) 1.96 (in) 43 (lbs) pg.
Pre-Installation Check for damage during shipment. Do not install or use a damaged product. Check and verify any structure or other equipment that will support the product has a rated load capacity equal to or greater than the rated load capacity of the product to be used. Before initial operation: Read and comply with all instructions and warnings furnished with or attached to the product if applicable. Check lubricant. Check operation of the brake.
Operation Warnings & Precautions Hoist operators should read and fully comprehend this entire manual and all warnings on the hoist before beginning hoist operation. If this manual is not read and followed completely injuries may occur. Operator Requirements: Read and fully comprehend this entire manual before hoist operation. Must be trained in proper hoist operation and dealing with potential malfunctions. Should not operate hoist while under influence of alcohol, medications, or drugs.
Hand Chain Hoist Operation Attaching the Load 1. If there are no twists in the chain proceed on to attach the lower hook to the load. 2. Do not use the chain to wrap around the load. 3. The load should be seated in the bowl of the hook and should not bear against the tip of the hook or latch. 4. The hook latch should be tightly closed against the hook tip 5. Assure that the upper and lower hooks form a straight line and frame is able to swivel. Lifting the Load 1. Pull chain clockwise. Lowering the Load 1.
Inspection In order to maintain quality operation of the product, a regular inspection schedule should be set up by each operator. All inspections should be reported and maintained in a dated record log. These records should be available to all personnel involved with the product, and should be made available to OZ Lifting Products when a warranty issue is in question. Definitions The following definitions are from the ANSI/ASME B03.21 and will be used in the inspections procedure that follows.
Exception Brakes require more than audible and visual inspection. Check daily by operating the product with and without a load, stopping at various positions to ensure safe operation. Dimensions of Brake Disc for Chain Block: 1t 2t Outer Dia. 50 (mm) 60 (mm) Inner Dia. 22.5 (mm) 30.5 (mm) Thickness 2.5 (mm) 2.5 (mm) Thickness for replacement 2.2 (mm) 2.
Hook Inspection Warnings: The OZ hoist with overload protection when used in accordance with safe operating procedures should greatly reduce the chance of a hook opening up. 1. Any OZ hook that requires replacement because of excessive bends, twists, or throat opening indicates abuse or overloading of the product. Therefore, other load-supporting components of the product should be inspected for possible damage when such conditions are found. 2. Never repair hooks by welding or reshaping.
Use the following chart to determine when the hook must be replaced. Replacement of the hook is necessary if any of the previous page problems are found or the maximum dimensions on the charts that follow are reached. Hook throat opening Hook lower profile Size Standard K (mm) Max K (mm) 0.5 ton 28 30.5 1 ton 32 34.4 1.5 ton 36 39 2 ton 36 39 3 ton 46 49.5 5 ton 46 51 10 ton 57 65 20 ton 82 101 30 ton 106 125 Size Standard H (mm) Min H (mm) Standard T (mm) Min T (mm) .
Chain Warnings: Caution: It must be recognized that certain factors in the usage of chain and attachments can be abusive and lessen the load that the chain or attachments can withstand. Some examples are twisting of the chain, disfigurement, deterioration by straining, usage, weathering and corrosion, rapid application of load or jerking applying excessive loads, and sharp corners cutting action.
Spare Parts 2T 2T (1 ton - 2 ton) pg.
Spare Parts List FIG. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 29 30 31 32 33 34 35 CHAIN HOIST PARTS Hand wheel cover assy Hand wheel Brake cover Friction plate Ratchet disc Brake seat Lock plate Top pin Side plate assy. B Chain sprocket Side plate assy. A Splined gear Driving shaft assy. Driving shaft Gear case shaft Name plate Suspension plate Stripper Guide roller Load chain Pawl spring Pawl Hand chain Top chain pin Top hook assy.
Maintenance Lubrication Proper lubrication with machine oil is necessary to increase the life of the chain. Lubrication should be done based on usage and on a regular basis. It may be necessary on a weekly basis for heavy use or monthly if used less often. • • • • Clean the chain with an acid free cleaning solution to remove debris. Apply oil to chain focusing on bearing surfaces such as interlink areas. Do not apply oil to braking surfaces.
Service Notes pg.
P.O. Box 845, Winona, MN 55987 Phone (800) 749-1064 (507) 474-6250 Tech Support (507) 457-3346 Fax (507) 452-5217 sales@ozliftingproducts.com www.ozliftingproducts.com Rev.
