|
LS Counterbalance Data |
|
|
Effective
Counterbalance |
|
|
|
Four
main weights at crank position shown |
|
|
Unit |
Stroke |
Structural
Unbalance |
Counter-balance
Cranks Only |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
Maximum Effective
Counter-balance |
|
|
192 |
|
4210 |
6575 |
8940 |
11305 |
13670 |
16035 |
18400 |
20765 |
22945 |
|
912-365-192 |
165 |
-1300 |
4980 |
7710 |
10440 |
13170 |
15900 |
18630 |
21360 |
24090 |
26570 |
|
|
138 |
|
6030 |
9250 |
12470 |
15690 |
18910 |
22130 |
25350 |
28570 |
31510 |
|
|
168 |
|
5830 |
8000 |
10170 |
12340 |
14510 |
16680 |
18850 |
21020 |
23255 |
| 912-365-168 |
144 |
-465 |
6710 |
9210 |
11700 |
14200 |
16700 |
19200 |
21700 |
24200 |
26795 |
|
|
121 |
|
7905 |
10855 |
13805 |
16755 |
19705 |
22655 |
25605 |
28555 |
31605 |
|
|
168 |
|
5830 |
7690 |
9550 |
11410 |
13270 |
15130 |
16990 |
18850 |
21295 |
|
912-305-168 |
144 |
-465 |
6710 |
8850 |
10990 |
13130 |
15270 |
17410 |
19550 |
21690 |
24535 |
|
|
121 |
|
7905 |
10430 |
12955 |
15480 |
18005 |
20530 |
23055 |
25580 |
28940 |
|
|
144 |
|
5735 |
8850 |
11965 |
15080 |
18195 |
21310 |
24425 |
27540 |
28070 |
| 912-427-144 |
123 |
-220 |
6615 |
10240 |
13865 |
17490 |
21115 |
24740 |
28365 |
31990 |
32580 |
|
|
102 |
|
7835 |
12160 |
16485 |
20810 |
25135 |
29460 |
33785 |
38110 |
38910 |
|
|
144 |
|
5735 |
8235 |
10735 |
13235 |
15735 |
18235 |
20735 |
23235 |
23945 |
|
912-365-144 |
123 |
-220 |
6615 |
9520 |
12425 |
15330 |
18235 |
21140 |
24045 |
26950 |
27790 |
|
|
102 |
|
7835 |
11305 |
14775 |
18245 |
21715 |
25185 |
28655 |
32125 |
33120 |
|
|
168 |
|
5830 |
8000 |
10170 |
12340 |
14510 |
16680 |
18850 |
21020 |
23255 |
| 640-365-168 |
144 |
-465 |
6710 |
9210 |
11700 |
14200 |
16700 |
19200 |
21700 |
24200 |
26795 |
|
|
121 |
|
7905 |
10855 |
13805 |
16755 |
19705 |
22655 |
25605 |
28555 |
31605 |
|
|
168 |
|
5830 |
7690 |
9550 |
11410 |
13270 |
15130 |
16990 |
18850 |
21295 |
|
640-305-168 |
144 |
-465 |
6710 |
8850 |
10990 |
13130 |
15270 |
17410 |
19550 |
21690 |
24535 |
|
|
121 |
|
7905 |
10430 |
12955 |
15480 |
18005 |
20530 |
23055 |
25580 |
28940 |
|
|
144 |
|
5735 |
8235 |
10735 |
13235 |
15735 |
18235 |
20735 |
23235 |
23945 |
| 640-365-144 |
123 |
-220 |
6615 |
9520 |
12425 |
15330 |
18235 |
21140 |
24045 |
26950 |
27790 |
|
|
102 |
|
7835 |
11305 |
14775 |
18245 |
21715 |
25185 |
28655 |
32125 |
33120 |
|
|
144 |
|
5480 |
7620 |
9760 |
11900 |
14040 |
16180 |
18320 |
20460 |
21705 |
|
640-305-144 |
123 |
-405 |
6360 |
8850 |
11340 |
13830 |
16320 |
18810 |
21300 |
23790 |
25220 |
|
|
102 |
|
7585 |
10555 |
13525 |
16495 |
19465 |
22435 |
25405 |
28375 |
30110 |
|
|
144 |
|
5330 |
7270 |
9210 |
11150 |
13090 |
15030 |
16970 |
18910 |
20020 |
| 640-256-144 |
123 |
-525 |
6210 |
8465 |
10720 |
12975 |
15230 |
17485 |
19740 |
21995 |
23285 |
|
|
102 |
|
7435 |
10125 |
12815 |
15505 |
18195 |
20885 |
23575 |
26265 |
27825 |
|
|
120 |
|
5165 |
7490 |
9815 |
12140 |
14465 |
16790 |
19115 |
|
20970 |
|
640-305-120 |
102 |
+440 |
5885 |
8610 |
11335 |
14060 |
16785 |
19510 |
22235 |
|
24380 |
|
|
84 |
|
6900 |
10180 |
13460 |
16740 |
20020 |
23300 |
26580 |
|
29190 |
|
|
168 |
|
5830 |
7690 |
9550 |
11410 |
13270 |
15130 |
16990 |
18850 |
21295 |
| 456-305-168 |
144 |
-465 |
6710 |
8850 |
10990 |
13130 |
15270 |
17410 |
19550 |
21690 |
24535 |
|
|
121 |
|
7905 |
10430 |
12955 |
15480 |
18005 |
20530 |
23055 |
25580 |
28940 |
|
|
144 |
|
5480 |
7620 |
9760 |
11900 |
14040 |
16180 |
18320 |
20460 |
21705 |
|
456-305-144 |
123 |
-405 |
6360 |
8850 |
11340 |
13830 |
16320 |
18810 |
21300 |
23790 |
25220 |
|
|
102 |
|
7585 |
10555 |
13525 |
16495 |
19465 |
22435 |
25405 |
28375 |
30110 |
|
|
144 |
|
5330 |
7270 |
9210 |
11150 |
13090 |
15030 |
16970 |
18910 |
20020 |
| 456-256-144 |
123 |
-525 |
6210 |
8465 |
10720 |
12975 |
15230 |
17485 |
19740 |
21995 |
23285 |
|
|
102 |
|
7435 |
10125 |
12815 |
15505 |
18195 |
20885 |
23575 |
26265 |
27825 |
|
|
120 |
|
8065 |
10390 |
12715 |
15040 |
17365 |
19690 |
22015 |
24340 |
25685 |
|
456-365-120 |
102 |
+1010 |
9125 |
11830 |
14535 |
17240 |
19945 |
22650 |
25355 |
28060 |
29610 |
|
|
84 |
|
10590 |
13815 |
17040 |
20265 |
23490 |
26715 |
29940 |
33165 |
35050 |
|
|
120 |
|
5165 |
7490 |
9815 |
12140 |
14465 |
16790 |
19115 |
|
20970 |
| 456-305-120 |
102 |
+440 |
5885 |
8610 |
11335 |
14060 |
16785 |
19510 |
22235 |
|
24380 |
|
|
84 |
|
6900 |
10180 |
13460 |
16740 |
20020 |
23300 |
26580 |
|
29190 |
|
|
120 |
|
4350 |
6240 |
8130 |
10020 |
11910 |
13800 |
15690 |
|
17175 |
|
456-256-120 |
102 |
-265 |
5070 |
7280 |
9490 |
11700 |
13910 |
16120 |
18330 |
|
20080 |
|
|
84 |
|
6090 |
8755 |
11420 |
14085 |
16750 |
19415 |
22080 |
|
24180 |
|
|
120 |
|
4425 |
5930 |
7435 |
8940 |
10445 |
11950 |
13455 |
|
14980 |
| 456-213-120 |
102 |
-185 |
5145 |
6905 |
8665 |
10425 |
12185 |
13945 |
15705 |
|
17495 |
|
|
84 |
|
6160 |
8285 |
10410 |
12535 |
14660 |
16785 |
18910 |
|
21045 |
|
|
100 |
|
6550 |
8355 |
10160 |
11965 |
13770 |
15575 |
17380 |
|
19195 |
|
456-256-100 |
85 |
+1030 |
7415 |
9525 |
11635 |
13745 |
15855 |
17965 |
20075 |
|
22215 |
|
|
70 |
|
8630 |
11175 |
13720 |
16265 |
18810 |
21355 |
23900 |
|
26465 |
|
|
144 |
|
5330 |
7270 |
9210 |
11150 |
13090 |
15030 |
16970 |
18910 |
20020 |
| 320-256-144 |
123 |
-525 |
6210 |
8465 |
10720 |
12975 |
15230 |
17485 |
19740 |
21995 |
23285 |
|
|
102 |
|
7435 |
10125 |
12815 |
15505 |
18195 |
20885 |
23575 |
26265 |
27825 |
|
|
120 |
|
4350 |
6240 |
8130 |
10020 |
11910 |
13800 |
15690 |
|
17175 |
|
C320-256-120 |
102 |
-265 |
5070 |
7280 |
9490 |
11700 |
13910 |
16120 |
18330 |
|
20080 |
|
|
84 |
|
6090 |
8755 |
11420 |
14085 |
16750 |
19415 |
22080 |
|
24180 |
|
|
120 |
|
4425 |
5930 |
7435 |
8940 |
10445 |
11950 |
13455 |
|
14980 |
| 320-213-120 |
102 |
-185 |
5145 |
6905 |
8665 |
10425 |
12185 |
13945 |
15705 |
|
17495 |
|
|
84 |
|
6160 |
8285 |
10410 |
12535 |
14660 |
16785 |
18910 |
|
21045 |
|
|
100 |
|
6550 |
8810 |
11070 |
13330 |
15590 |
17850 |
20110 |
|
21850 |
|
320-305-100 |
85 |
+1030 |
7415 |
10060 |
12705 |
15350 |
17995 |
20640 |
23285 |
|
25320 |
|
|
70 |
|
8630 |
11815 |
15000 |
18185 |
21370 |
24555 |
27740 |
|
30215 |
|
|
100 |
|
6550 |
8355 |
10160 |
11965 |
13770 |
15575 |
17380 |
|
19195 |
| 320-256-100 |
85 |
+1030 |
7415 |
9525 |
11635 |
13745 |
15855 |
17965 |
20075 |
|
22215 |
|
|
70 |
|
8630 |
11175 |
13720 |
16265 |
18810 |
21355 |
23900 |
|
26465 |
|
|
86 |
|
5340 |
7970 |
10600 |
13230 |
15860 |
|
|
|
18400 |
|
320-246-86 |
72 |
+990 |
6155 |
9280 |
12405 |
15530 |
18655 |
|
|
|
21660 |
|
|
58 |
|
7130 |
10975 |
14820 |
18665 |
22510 |
|
|
|
26200 |
|
|
86 |
|
3975 |
6075 |
8175 |
10275 |
12375 |
14475 |
|
|
14900 |
| 320-213-86 |
74 |
+420 |
4500 |
6935 |
9370 |
11805 |
14240 |
16675 |
|
|
17140 |
|
|
62 |
|
5225 |
8110 |
10995 |
13880 |
16765 |
19650 |
|
|
20255 |
|
|
74 |
|
5210 |
7640 |
10070 |
12500 |
14930 |
17360 |
|
|
17835 |
|
320-246-74 |
64 |
+1100 |
5820 |
8630 |
11440 |
13870 |
16300 |
18730 |
|
|
20430 |
|
|
53 |
|
6650 |
9985 |
13320 |
16655 |
19990 |
23325 |
|
|
23985 |
|
|
144 |
|
3335 |
4600 |
5865 |
7130 |
8395 |
9660 |
10925 |
12190 |
12205 |
| 228-185-144 |
124 |
-580 |
3860 |
5315 |
6770 |
8225 |
9680 |
11135 |
12590 |
14045 |
14050 |
|
|
105 |
|
4570 |
6275 |
7980 |
9685 |
11390 |
13095 |
14800 |
16505 |
16530 |
|
|
120 |
|
4425 |
5930 |
7435 |
8940 |
10445 |
11950 |
13455 |
|
14980 |
|
228-213-120 |
102 |
-185 |
5145 |
6905 |
8665 |
10425 |
12185 |
13945 |
15705 |
|
17495 |
|
|
84 |
|
6160 |
8285 |
10410 |
12535 |
14660 |
16785 |
18910 |
|
21045 |
|
|
100 |
|
4180 |
6440 |
8700 |
10960 |
13220 |
|
|
|
15410 |
| 228-213-100 |
84 |
+440 |
4805 |
7490 |
10175 |
12860 |
15545 |
|
|
|
18130 |
|
|
68 |
|
5720 |
9025 |
12330 |
15635 |
18940 |
|
|
|
22115 |
|
|
100 |
|
3110 |
4920 |
6730 |
8540 |
10350 |
12160 |
|
|
12505 |
|
228-173-100 |
86 |
+55 |
3565 |
5655 |
7745 |
9835 |
11925 |
14015 |
|
|
14435 |
|
|
72 |
|
4185 |
6665 |
9145 |
11625 |
14105 |
16585 |
|
|
17080 |
|
|
86 |
|
5340 |
7970 |
10600 |
13230 |
15860 |
|
|
|
18400 |
| 228-246-86 |
72 |
+990 |
6155 |
9280 |
12405 |
15530 |
18655 |
|
|
|
21660 |
|
|
58 |
|
7130 |
10975 |
14820 |
18665 |
22510 |
|
|
|
26200 |
|
|
86 |
|
3975 |
6075 |
8175 |
10275 |
12375 |
14475 |
|
|
14900 |
|
228-213-86 |
74 |
+420 |
4500 |
6935 |
9370 |
11805 |
14240 |
16675 |
|
|
17140 |
|
|
62 |
|
5225 |
8110 |
10995 |
13880 |
16765 |
19650 |
|
|
20255 |
|
|
74 |
|
5210 |
7030 |
8850 |
10670 |
12490 |
14310 |
|
|
15220 |
| 228-200-74 |
64 |
+1100 |
5820 |
7930 |
10040 |
12150 |
14260 |
16370 |
|
|
17400 |
|
|
53 |
|
6650 |
9150 |
11650 |
14150 |
16650 |
19150 |
|
|
20390 |
|
|
74 |
|
5210 |
6425 |
7640 |
8855 |
10070 |
11285 |
|
|
12290 |
|
228-173-74 |
64 |
+1100 |
5820 |
7225 |
8660 |
10095 |
11530 |
12965 |
|
|
14010 |
|
|
53 |
|
6650 |
8320 |
9990 |
11660 |
13330 |
15000 |
|
|
16370 |
|
|
100 |
|
3110 |
4920 |
6730 |
8540 |
10350 |
12160 |
|
|
12505 |
| 160-173-100 |
86 |
+55 |
3565 |
5655 |
7745 |
9835 |
11925 |
14015 |
|
|
14435 |
|
|
72 |
|
4185 |
6665 |
9145 |
11625 |
14105 |
16585 |
|
|
17080 |
|
|
86 |
|
3975 |
5550 |
7125 |
8700 |
10275 |
11850 |
|
|
12635 |
|
160-173-86 |
74 |
+420 |
4500 |
6325 |
8150 |
9975 |
11800 |
13625 |
|
|
14520 |
|
|
62 |
|
5225 |
7390 |
9555 |
11720 |
13885 |
16050 |
|
|
17115 |
|
|
74 |
|
5210 |
7030 |
8850 |
10670 |
12490 |
14310 |
|
|
15220 |
| 160-200-74 |
64 |
+1100 |
5820 |
7930 |
10040 |
12150 |
14260 |
16370 |
|
|
17400 |
|
|
53 |
|
6650 |
9150 |
11650 |
14150 |
16650 |
19150 |
|
|
20390 |
|
|
74 |
|
2950 |
5030 |
7105 |
9185 |
11260 |
|
|
|
12380 |
|
160-173-74 |
63 |
+440 |
3350 |
5775 |
8200 |
10630 |
13055 |
|
|
|
14335 |
|
|
52 |
|
3905 |
6820 |
9735 |
12650 |
15565 |
|
|
|
17105 |
|
|
74 |
|
2950 |
4540 |
6130 |
7720 |
9305 |
|
|
|
10145 |
| 160-143-74 |
63 |
+440 |
3350 |
5205 |
7060 |
8915 |
10770 |
|
|
|
11750 |
|
|
52 |
|
3905 |
6135 |
8365 |
10595 |
12825 |
|
|
|
14000 |
|
|
100 |
|
3130 |
4030 |
4930 |
5830 |
6730 |
7630 |
|
|
8400 |
|
114-119-100 |
86 |
+75 |
3585 |
4630 |
5675 |
6720 |
7765 |
8810 |
|
|
9680 |
|
|
72 |
|
4205 |
5445 |
6685 |
7925 |
9165 |
10405 |
|
|
11435 |
|
|
86 |
|
2275 |
3645 |
5015 |
6385 |
7755 |
|
|
|
8475 |
| 114-119-86 |
73 |
+110 |
2615 |
4215 |
5815 |
7415 |
9015 |
|
|
|
9860 |
|
|
60 |
|
3095 |
5020 |
6940 |
8860 |
10785 |
|
|
|
11800 |
|
|
74 |
|
2950 |
4540 |
6130 |
7720 |
9305 |
|
|
|
10145 |
|
114-143-74 |
63 |
+440 |
3350 |
5205 |
7060 |
8915 |
10770 |
|
|
|
11750 |
|
|
52 |
|
3905 |
6135 |
8365 |
10595 |
12825 |
|
|
|
14000 |
|
|
64 |
|
3350 |
5310 |
7270 |
9230 |
11190 |
|
|
|
12225 |
| 114-173-64 |
55 |
+475 |
3805 |
6090 |
8380 |
10670 |
12955 |
|
|
|
14165 |
|
|
45 |
|
4440 |
7190 |
9940 |
12690 |
15440 |
|
|
|
16895 |
|
|
64 |
|
3350 |
4890 |
6430 |
7970 |
9510 |
|
|
|
10325 |
|
114-143-64 |
53 |
+475 |
3805 |
5600 |
7400 |
9195 |
10995 |
|
|
|
11940 |
|
|
42 |
|
4440 |
6600 |
8765 |
10925 |
13085 |
|
|
|
14225 |
All counterbalance shown in Lbs. Effective at Polished Rod with weights at maximum position, including structural unbalance. |
|