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Owner's Manual for Thern TSSBW Spur Gear Hand Winches

page 6

A10191-0309

1.3 

Installing the Wire Rope

Install the wire rope so it is wound correctly as shown, or the winch will not 
work properly, and could release the load.

Install the wire rope securely to the winch drum. A poorly secured wire rope 
could come loose from its anchor and could release the load.

1.3.1 

PURCHASE THE PROPER WIRE ROPE for your application. Keep the 
following in mind when selecting a wire rope. Contact a reputable wire rope 
sup pli er for help.

 

BREAKING STRENGTH of new wire rope should be at least 3 times 
great er than the largest load placed on the winch. If loads are lifted or pulled 
on an incline, the breaking strength must be at least 5 times greater than the 
largest load. These are minimum values and will vary with the type of load 
and how you are moving it.

 

WIRE ROPE LAY must agree with the winding direction of the drum to help 
insure proper winding.

 

WE RECOMMEND 7 x 19 stainless steel wire rope diameter of 3/16 inch 
for TSSBW600 and TSSBW900 models and 1/4 inch for TSSBW1300   
models.

1.3.2 

ANCHOR THE WIRE ROPE to the drum using the fl ange clip.

 

PASS THE END OF THE WIRE ROPE through the hole in the fl ange.

 

b

 

INSERT THE CARRIAGE BOLT, loop the wire rope around the bolt, and 
install the clip so the wire rope is held by the curves of the clip.

 

c

 

INSTALL THE JAM NUT and tighten it until the wire rope is fl attened 
against the drum fl ange.

1.3.3 

TURN THE HANDLE CLOCKWISE to wind wire rope onto the drum. If 
wire rope unwinds from the drum when the han dle is rotated clock wise, the 
wire rope is installed incorrectly. 

Install the wire rope correctly before 

con tinu ing.

1.3.4 

WIND FOUR FULL WRAPS of wire rope onto the drum by operating the 
winch while holding the wire rope taught. 

These wraps serve as anchor 

wraps and must remain on the drum at all times.

Important!

•  Use wire rope and other rigging 

equipment rated for the size of the 
largest load you will be moving.

•  Do not drag the wire rope 

through dirt or debris that could 
cause damage, or poor operation.

•  Always wear protective clothing 

when handling wire rope.

Figure 3 – Wire Rope 

Installation

Figure 4 – Wire Rope 

Installation

 overwound installation shown

for models 600 and 900

fl ange clip 

anchor

fl ange clip 

anchor

 underwound installation shown

for model 1300

Summary of Contents for TSSBW Series

Page 1: ...at all times Replacements are available from Thern Inc PO Box 347 Winona MN 55987 507 454 2996 www thern com Owner s Manual For Thern TSSBW Series Hand Winches IMPORTANT Please record product informa...

Page 2: ...NESS FOR A PARTICULAR PURPOSE ON THIS PRODUCT IS LIMITED IN DURATION TO THE DURATION OF THIS WARRANTY Some states do not allow the exclusion or limitation of incidental or consequential damages or all...

Page 3: ...er than manual power Do not exceed the load rating of the winch or any other component in the system To do so could result in failure of the equipment Do not use more than one winch to move a load tha...

Page 4: ...proper fleet angle minimizes wire rope damage by helping the wire rope wind uni formly onto the drum See figure 1 1 1 4 FASTEN THE WINCH securely to the foundation a FOR STANDARD PRODUCTS referred to...

Page 5: ...2 to 1 1 2 degrees center line smooth drum tracks or guide rails load Important Use a sheave or roller guide to direct the wire rope to the drum whenever possible Install sheaves tracks and other equi...

Page 6: ...inch for TSSBW1300 models 1 3 2 ANCHOR THE WIRE ROPE to the drum using the flange clip a PASS THE END OF THE WIRE ROPE through the hole in the flange b INSERT THE CARRIAGE BOLT loop the wire rope arou...

Page 7: ...TING represents the maximum pull that can be placed on new equipment Load ratings are assigned values for specific amounts of load travel or wire rope accumulation The load rating decreases as layers...

Page 8: ...ns for Frequent Inspection b OPERATORS must be in good health alert thoroughly trained in operat ing the equipment and properly clothed hard hat safety shoes and safety glasses no loose clothing c THE...

Page 9: ...E THE LOAD slowly and smoothly only a small distance at first Make sure the load is balanced and securely attached before continuing 2 5 5 OBSERVE THE WIRE ROPE as it winds onto the drum If it becomes...

Page 10: ...increased life occasionally lubricate the winch to help protect it from wear and rust Read the following instructions carefully 3 2 1 CONSULT MANUFACTURER S RECOMMENDATIONS for specific information on...

Page 11: ...eding the load rating Listen for unusual noises and look for signs of damage as you operate the winch Make sure the wire rope winds evenly and tightly onto the drum If it is loose or uneven rewind it...

Page 12: ...ure the load hook or other device is securely attached to the wire rope and the wire rope where it is attached is not frayed corroded bro ken or otherwise damaged Measure the throat opening thickness...

Page 13: ...ires in one lay number per strand or 3 wires in one strand in one lay are broken number per lay diameter reduced see figure 7 replace if diameter is excessively worn diameter end connections corroded...

Page 14: ...ontaminated lubrication clean and relubricate winch dirt in brake or winch gears inspect and clean as necessary broken gears or bearings inspect and replace as necessary rattling noise loose bolts set...

Page 15: ...imate handle force required to lift the rated capacity Important Keep a record of what you ship and when you send it 4 1 Transporting the Winch 4 1 1 PACK THE WINCH using the original packaging materi...

Page 16: ...Thern Incorporated 5712 Industrial Park Road Winona MN 55987 PHN 507 454 2996 FAX 507 454 5282 EMAIL info thern com www thern com...

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