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2-1

2. Precautions

Ball Spline

2.  

Precautions on Use

2-1

 

Safety Related Warning Displays

This manual uses the following safety related warning displays. Descriptions containing safety 
related warning displays are serious and must be followed. The Ball Spline is a precision part, to 
be handled with care based on the following information.

  Warning

"A matter which, if mishandled, could result in 

death or serious injury."   

  Caution

"A matter which, if mishandled, could result 

in physical injury or material damage." 

 "Prohibited (never do this)"   

 "Required (always do this)"  

2-2 

 Handling

C A U T I O N

Handle with care

 

z

Please use at least two people to move any product weighing 20 kg or more, or use a dolly or 
other conveyance. Failure to do so could cause injury or damage the product.

Do not disassemble

 

z

Do not disassemble the parts. This could impair the product's functions.

Falling objects

 

z

Tilting a spline nut or spline shaft may cause them to fall by their own weight.

 

z

Take care not to drop or strike the Ball Spline. This could cause injury or damage the product. 
If the product receives an impact, it could impair the product's functions, even if the product 
looks intact.

Handle with care

 

z

When assembling, be sure not to remove the spline nut from the spline shaft.

 

z

When handling the product, wear safety gloves and safety boots, etc., as appropriate to 
ensure safety.

www.thk.ru

тел. +7(499) 703-39-86

[email protected]

Summary of Contents for Ball Spline

Page 1: ...Instruction Manual No 1030 T34669 Ball Spline THK Linear Motion System www thk ru 7 499 703 39 86 sales thk ru...

Page 2: ...Information 1 2 2 Precautions on Use 2 1 2 1 Safety Related Warning Displays 2 1 2 2 Handling 2 1 2 3 Precautions on Use 2 2 2 4 Lubrication 2 3 2 5 Storage 2 3 2 6 Disposal 2 3 3 Assembly 3 1 3 1 Mo...

Page 3: ...1 2 3 Notice and Attention z z Do not handle or use this product in any way other than as described in this manual z z No part of this manual may be duplicated reproduced or loaned without permission...

Page 4: ...oduct failure When using this product in equipment where failure of this product could cause a severe accident or damage install a safety device or backup device to prevent the occurrence of severe ac...

Page 5: ...se use at least two people to move any product weighing 20 kg or more or use a dolly or other conveyance Failure to do so could cause injury or damage the product Do not disassemble z z Do not disasse...

Page 6: ...the product This could create indentations on the raceway and impair the product s functions z z If the spline shaft supporting portion and the spline nut become misaligned or tilted it may substantia...

Page 7: ...sure to run the unit through several warm up cycles to ensure that the grease is adequately integrated and dispersed z z Excess grease may spatter immediately after lubrication Wipe off spattered grea...

Page 8: ...strength for securing it in the spline shaft direction do not rely only on a press fit to support the nut Note Both ends of the Ball Spline SLS model with a retainer have a resin end cap Hammering or...

Page 9: ...3 2 3 Assembly 3 Assembly Ball Spline Model LBG Model LTR Flanged Type Model LBH Pulley Pulley Figure 3 2 Example of Mounting the Spline Nut www thk ru 7 499 703 39 86 sales thk ru...

Page 10: ...gure 3 3 Installing the Spline Nut Table 3 1 Model LBS Jig Dimensions Unit mm Nominal shaft diameter 15 20 25 30 40 50 60 70 85 100 120 150 di 12 5 16 1 20 3 24 4 32 4 40 1 47 8 55 9 69 3 83 8 103 8 1...

Page 11: ...shaft straight while checking their relative positions Note that forcibly inserting the shaft may cause balls to fall off If the spline nut is attached with a seal or given a preload apply a lubrican...

Page 12: ...ng interval differs depending on the usage conditions Under normal conditions replenish or replace roughly every 100 km of travel distance three to six months For a Ball Spline model type without a se...

Page 13: ...locations apply a lubricant with high viscosity kinematic viscosity approx 68 cst and high emulsification resistance and adjust the lubrication frequency or the amount of the applied lubricant accord...

Page 14: ...ndix Revision History The instruction manual number is on the back cover Publication Date Instruction Manual No Revisions December 2017 No 1030 T34669 First edition www thk ru 7 499 703 39 86 sales th...

Page 15: ...No 1030 T34669 Inquiries Website URL https www thk com eng Technical support site URL https tech thk com www thk ru 7 499 703 39 86 sales thk ru...

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