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© AIMCO, 2001
AIMCO is your Assembly Tool Source featuring the most complete line of pneumatic power tools, DC Electric tools and torque measurement equipment.
       

LT Screwdriver Optional Clutch Springs

Model Clutch Springs
Provided
Torque Range
Hard Joint
Clutch Spring
Part Number
  Standard Option Nm in-lb  
US-LT10/10B Black  

0.20

-

0.59

1.7

-

5.2

976-379-0
US-LT20B-10 Black

 

Red
Yellow
0.34
0.20
0.15
-
-
-
1.08
0.67
0.34
3.0
1.7
1.3
-
-
-
9.5
6.1
3.0
976-432-0
976-431-0
976-430-0
US-LT20B-18 Red
 

Yellow
0.24
0.15
-
-
0.67
0.34
2.2
1.3
-
-
6.1
3.0
976-431-0
976-430-0
US-LT20B-26 Yellow   0.15 - 0.34 1.3 - 3.0 976-430-0
US-LT31PB-05 Red
 

Pink
2.35
0.98
-
-
5.00
2.74
20.9
8.7
-
-
44.0
24.3
976-493-0
976-471-0
US-LT30 Series
1100 rpm
Blue


Black

Red
Pink
not included
0.98
0.67
0.39
1.22
-
-
-
-
2.10
1.76
0.98
2.74
8.7
6.1
3.5
10.8
-
-
-
-
18.5
15.6
8.7
24.3
976-472-0
976-493-0
976-471-0
976-504-0
US-LT30 Series
1700 rpm
Red
 

Pink
0.67
0.39
-
-
1.47
0.98
6.1
3.5
-
-
13.0
8.7
976-493-0
976-471-0
US-LT30 Series
2300 rpm
Pink   0.39 - 0.98 3.5 - 8.7 976-471-0
US-LT40-03C Red   4.90 - 9.80 43.4 - 86.8 976-516-0
US-LT40 Series
800 rpm
Black

 

Red
Yellow
1.57
0.98
0.98
-
-
-
3.92
2.17
1.70
13.9
8.7
8.7
-
-
-
34.7
19.1
14.8
976-515-0
976-516-0
976-517-0
US-LT40 Series
1500 rpm
Red
 

Yellow
0.98
0.98
-
-
2.17
1.67
8.7
8.7
-
-
19.1
14.8
976-516-0
976-517-0
US-LT40 Series
2100 rpm
Yellow   0.98 - 1.67 8.7 - 14.8 976-517-0
US-LT50 Series
500 rpm
Black

 

Red
Yellow
4.90
2.90
1.40
-
-
-
10.3
5.40
2.50
43.4
26.1
13.0
-
-
-
91.1
47.7
22.6
976-620-0
976-614-0
976-588-0
US-LT50 Series
800 rpm
Red
 

Yellow
2.70
1.40
-
-
5.40
2.50
24.3
13.0
-
-
47.7
22.6
976-614-0
976-588-0
US-LT50 Series
1700 rpm
Yellow   1.40 - 2.60 13.0 - 23.0 976-588-0

EXTERNAL TORQUE ADJUSTMENT (Air Shut-off)

Set the hand driver through he slot into the key hole on the Adjusting Gear and turn clockwise to increase torque and counter clockwise to decrease.
 
 
 
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