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Tsubaki TGB Series, Инструкция по эксплуатации

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2

 

 
 
Sprocket Types

                                                                       

TGB70 

①

 

Hub 

②

 

Center Sprocket 

③

 

Plate 

④

 

Adjustment Nut 

⑤

 

Disc Springs 

⑥

 

Drive Balls 

⑦

 

Shaft Snap Ring 

⑧

 

Lock Screw 

⑨

 

Plain Bearing 

⑩

 

Sensor Plate 

⑪

 

Indicator 

⑫

 

Thrust Bearing 

 
 

 

⚫

 

For sprocket types, follow the instructions for TGB20 --- TGB70. 

⚫

 

Each unit is provided with one lock screw 

⑧

.   

 
2.

 

Boring 

  1. General 
      Do not confuse the parts when disassembling two or more units. If incorrect parts are used, the unit indicator may lose accuracy.   
 
  <Disassembly> 
TGB20 --- TGB50 

⚫

 

Remove the adjustment nut. 

⚫

 

Remove the following from hub in the order given: three disc springs, sensor plate, Thrust bearing and plate. 

⚫

 

Remove the shaft snap ring. 

⚫

 

Remove the drive balls after taking the center flange apart. 
Make sure all parts are free of dust, and do not misplace the balls. 

 
TGB70 --- TGB130 

⚫

 

Remove the hexagon screw that secures the adjustment nut (except for TGB70). 

⚫

 

Loosen the three hexagon nuts and remove the adjustment bolts. 

⚫

 

Remove the adjustment nut. 

⚫

 

Remove the following from hub in the order given: spring retainer, four dish springs, sensor plate, Thrust bearing and plate. 

⚫

 

Remove the drive balls after taking the center flange apart. 
Make sure all parts are free of dust, and do not misplace the balls. 

 
  <Boring> 

①

 

Clamp the OD of hub flange and align the ODs of hub and boss. 

②

 

Refer to the following charts for tap sizes and positions. 
Tap holes over the indicators for TGB20 --- TGB50. 

 

          Unit : mm   

Model No. 

Snap Ring Size 

 

Model No. 

F 

Setscrew 

TGB20 

32 (C Type) 

 

TGB20 

4 

M4 

TGB30 

45 (Concentric) 

TGB30 

5 

M5 

TGB50 

75 (Concentric) 

TGB50 

6 

M6 

TGB70 

110 (Concentric) 

TGB70 

6 

M8 

TGB90 

130 (C Type) 

TGB90 

8 

M10 

TGB110 

160 (C Type) 

TGB110 

10 

M12 

TGB130 

190 (C Type) 

TGB130 

10 

M12 

 

Model No. 

SHOCK GUARD 

Coupling 

Rough Bore 

Max. Bore 

Rough Bore 

Max. Bore 

TGB20 

8 

20 

12.5 

42 

TGB30 

12 

30 

18 

48 

TGB50 

22 

50 

18 

55 

TGB70 

32 

70 

28 

75 

TGB90 

42 

90 

33 

103 

TGB110 

52 

110 

38 

113 

TGB130 

60 

130 

53 

145 

 

 

 

①

 

Hub 

②

 

Center Sprocket 

③

 

Plate 

④

 

Adjustment Nut 

⑤

 

Disc Springs 

⑥

 

Drive Balls 

⑦

 

Shaft Snap Ring 

⑧

 

Lock Screw 

⑨

 

Plain Bearing 

⑩

 

Sensor Plate 

⑪

 

Indicator

．

 

⑫

 

Thrust Bearing 

⑬

 

Spring Retainer 

⑭

 

Adjustment Bolts 

⑮

 

Hexagon Nuts 

Содержание TGB Series

Страница 1: ...equipment install a suitable protection device for safety purposes Otherwise the equipment may occur due to a falling accident Minor or moderate injury as well as damage to the product may result from misusing the product without following the directions given under this sign Read this manual throughly before servicing the unit and handle the unit correctly Design the equipment so that it can tole...

Страница 2: ...stment nut Remove the following from hub in the order given spring retainer four dish springs sensor plate Thrust bearing and plate Remove the drive balls after taking the center flange apart Make sure all parts are free of dust and do not misplace the balls Boring Clamp the OD of hub flange and align the ODs of hub and boss Refer to the following charts for tap sizes and positions Tap holes over ...

Страница 3: ... balls and Thrust bearing Confirm that the directionｓ of the dish springs are correct MIN Torque Resetting TGB20 TGB50 Tighten the adjustment nut and set the indicator at zero TGB70 TGB130 Tighten the adjustment nut before fitting the adjustment bolts Match the hub with its marking Fix the hub with hexagon screws lock screw for TGB70 Set the indicator at minimum or zero by tightening the three adj...

Страница 4: ... tightening the setscrew Apply Loctite 242 or its equivalent to the setscrew Clearance fit between the shaft and hub ID is recommended If the key fits the shaft keyway with a tight fit the adjustment nut may not be tightened 6 Coupling Installation Align both sprockets within the tolerance specified in Table Angular Misalignment Mount coupling within the allowable angular misalignment 0 5 while ma...

Страница 5: ...following before retightening a lock screw that has been removed 1 The brass portion is not disengaged from the screw body the rest of the screw Using a lock screw whose brass portion and body are disengaged may damage the hub thread 2 The brass portion is not markedly damaged If the screw is used under such condition the hub thread may be damaged Replace with a new lock screw if the above or simi...

Страница 6: ...L H 5 6 6 8 5 4 TGB110 L H 6 2 7 4 6 0 TGB130 L H 6 8 8 0 6 6 9 Resetting This auto resetting type only requires restarting the motor and other parts of the drive unit to reengage When the TGB trips from overload stop the motor and remove the cause of overload Reset TGB and operate at 50 rpm or slower or by inching the motor Never reset manually The clicking noises indicate that the drive balls ha...

Страница 7: ...th Sprocket Refer to the catalog on Tsubaki Drive Chains for maintaining your sprockets and roller chain Infrequent trips and operations do not necessarily mean that the sprockets are in good condition Long continuous operations can wear out sprockets Inspect sprockets periodically by referring to the catalog ...

Страница 8: ...the manual 7 Force Majeure or forces beyond the Seller s control such as natural disasters and injustice done by a third party 8 Secondary damage or problem incurred by the Buyer s equipment or machines 9 Defected parts supplied or specified by the Buyer 10 Incorrect wiring or parameter setting by the Buyer 11 The end of life cycle of the Goods under normal usage 12 Loss or damage not liable to th...

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