BEAM PUMPING UNIT

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PRODUCT DETAILS

The beam pumping unit is a type of conventional oil production equipment and has been a mainstay in providing a reliable artificial lift solution for the oil and gas industry. Huaming Energy is a manufacturer and supplier of beam pumping units with decades of artificial lift experience, including the design and engineering of many competitive products.

General API Specifications

Model Gear Reducer
Torque Rating (in-lbs)		 Polished Rod Capacity (lbs)
 Stroke Length (in)
C1824D-365-240 1,824,000 36,500 240,207,175,145
C1824D-427-216 1,824,000 42,700 216,186,158,131
C1824D-365-216 1,824,000 36,500 216,186,158,131
C1280D-365-240 1,280,000 36,500 240,207,175,145
C1280D-305-240 1,280,000 30,500 240,207,175,145
C1280D-427-216 1,280,000 42,700 216,186,158,131
C1280D-365-216 1,280,000 36,500 216,186,158,131
C1280D-427-192 1,280,000 42,700 192,165,139,114
C1280D-365-192 1,280,000 36,500 192,165,139,114
C912D-427-192 912,000 42,700 192,165,139,114
C912D-365-192 912,000 36,500 192,165,139,114
C912D-427-168 912,000 42,700 168,144,121,99
C912D-365-168 912,000 36,500 168,144,121,99
C640D-365-192 640,000 36,500 192,165,139,114
C640D-365-168 640,000 36,500 168,144,121,99
C640D-305-168 640,000 30,500 168,144,121,99
C640D-305-144 640,000 30,500 144,124,104,85
C456D-305-168 456,000 30,500 168,144,121,99
C456D-305-144 456,000 30,500 144,124,104,85
C456D-256-144 456,000 25,600 144,126,110,93
C456D-256-120 456,000 25,600 120,105,91,78
C320D-256-144 320,000 25,600 144,126,110,93
C320D-305-120 320,000 30,500 120,105,91,78
C320D-256/213-120 320,000 25,600 120,105,91
C320D-256-100 320,000 25,600 100,88,76,65
C228D-213-120 228,000 21,300 120,105,91,78
C228D-173-120 228,000 17,300 120,102,85
C228D-213/173-100 228,000 21,300 100,85,70
C228D-246-86 228,000 24,600 86,73,60
C160D-173-100 160,000 17,300 100,85,70
C160D-173-86 160,000 17,300 86,73,61
C160D-200-74 160,000 20,000 74,63,52
*PPRL and Stroke Length can be customized for certain applications
*Both Three (3) and Four (4) stroke length design available
*Other models are available

Outline Dimensions

Model A C G I P H B R N D L E F J K Mmin Mmax TW1 TW2 SS
C1824D-365-240 231.42 122.05 128.54 133.27 213.39 339.76 57.09 125.00 18.11 64.41 57.87 27.56 173.54 263.78 363.74 59.06 77.36 55.12 81.02 129.61
C1824D-427-216 208.27 122.05 128.54 133.27 213.39 339.76 57.09 125.00 19.69 86.22 57.87 27.56 150.39 263.78 363.74 59.06 77.36 55.12 81.02 129.61
C1824D-365-216 208.27 122.05 128.54 133.27 213.39 339.76 57.09 125.00 19.69 86.22 57.87 27.56 150.39 263.78 363.74 59.06 77.36 55.12 81.02 129.61
C1280D-365-240 231.42 122.05 129.33 133.27 212.60 339.76 56.69 125.00 18.11 64.41 57.87 27.56 173.54 261.61 361.57 54.72 74.41 48.03 81.02 120.55
C1280D-305-240 231.42 122.05 129.33 133.27 212.60 339.76 56.69 125.00 18.11 64.41 57.87 27.56 173.54 261.61 361.57 54.72 74.41 48.03 81.02 120.55
C1280D-427-216 208.27 122.05 129.33 133.27 212.60 339.76 56.69 125.00 19.69 86.22 57.87 27.56 150.39 261.61 361.57 54.72 74.41 48.03 81.02 120.55
C1280D-365-216 208.27 122.05 129.33 133.27 212.60 339.76 56.69 125.00 19.69 86.22 57.87 27.56 150.39 261.61 361.57 54.72 74.41 48.03 81.02 120.55
C1280D-427-192 203.23 122.05 129.33 131.89 172.52 300.00 56.69 118.00 19.69 72.44 55.51 27.56 147.64 257.87 353.90 54.72 74.41 47.24 72.28 120.00
C1280D-365-192 203.23 122.05 129.09 131.89 168.31 295.59 56.69 118.00 19.69 68.03 55.51 23.15 147.72 257.87 353.86 54.72 74.41 44.09 72.28 119.02
C912D-427-192 203.23 122.05 125.98 131.89 171.61 295.83 48.43 118.00 19.69 68.27 55.55 23.39 147.68 248.62 352.01 53.15 72.83 43.31 72.28 105.63
C912D-365-192 203.23 122.05 125.98 131.89 171.61 295.83 48.43 118.00 19.69 68.27 55.55 23.39 147.68 248.62 352.01 53.15 72.83 43.31 72.28 104.65
C912D-427-168 177.80 122.05 125.98 131.89 171.61 295.83 48.43 118.00 27.56 84.37 55.55 23.39 122.24 248.62 352.01 53.15 72.83 43.31 72.28 105.63
C912D-365-168 177.80 122.05 125.98 131.89 167.80 291.93 48.43 118.00 27.56 80.43 55.51 23.15 122.28 248.58 351.97 53.15 72.83 39.37 72.28 104.65
C640D-365-192 203.23 122.05 121.06 131.89 176.46 295.83 41.34 118.00 19.69 68.35 55.55 23.39 147.68 241.42 344.80 50.39 70.08 43.31 72.28 100.87
C640D-365-168 177.80 122.05 121.06 131.89 172.64 291.93 41.34 118.00 27.56 80.43 55.51 23.15 122.28 241.38 344.80 50.39 70.08 39.37 72.28 100.87
C640D-305-168 177.80 122.05 121.06 131.89 172.64 291.93 41.34 118.00 27.56 80.43 55.51 23.15 122.28 241.38 344.80 50.39 70.08 39.37 72.28 100.87
C640D-305-144 152.95 122.05 121.06 131.89 172.64 291.93 41.34 118.00 27.56 84.17 55.51 23.15 97.44 241.38 344.76 50.39 70.08 39.37 72.28 100.87
C456D-305-168 177.80 122.05 120.67 131.89 173.03 291.93 39.37 118.00 27.56 80.43 55.51 23.15 122.28 239.17 342.56 50.39 70.08 39.37 72.28 102.44
C456D-305-144 152.95 122.05 120.67 131.89 173.03 291.93 39.37 118.00 51.02 80.43 55.51 23.15 97.44 239.17 342.56 50.39 70.08 39.37 72.28 102.44
C456D-256-144 152.95 111.22 108.27 117.32 145.08 251.97 39.37 100.00 23.62 68.23 43.31 23.15 109.65 215.16 303.35 49.21 68.90 39.37 67.32 100.94
C456D-256-120 127.56 111.22 108.27 117.32 145.08 251.97 39.37 100.00 48.43 68.11 43.31 23.15 84.25 215.16 303.35 49.21 68.90 39.37 67.32 100.94
C320D-256-144 152.95 111.22 105.91 117.32 147.32 251.97 37.40 100.00 23.62 68.23 43.31 23.15 109.65 212.24 300.46 51.18 64.96 37.80 67.32 89.52
C320D-305-120 127.56 111.22 105.91 117.32 147.32 251.97 37.40 100.00 48.43 68.11 43.31 23.15 84.25 212.24 300.46 51.18 64.96 37.80 67.32 89.52
C320D-256/213-120 116.73 102.17 105.91 104.33 143.07 248.03 37.40 100.00 41.93 70.87 43.11 23.15 73.62 191.93 278.74 47.16 70.87 34.64 67.32 88.70
C320D-256-100 106.69 111.22 105.91 111.22 123.23 228.46 37.40 100.00 31.50 81.06 41.34 23.15 65.35 204.17 292.40 47.16 70.87 34.64 67.32 88.70
C228D-213-120 127.56 111.22 102.36 117.32 150.87 251.97 33.46 100.00 48.43 68.11 43.31 23.15 84.25 208.31 296.50 53.15 66.93 37.80 67.32 82.98
C228D-173-120 127.56 80.55 86.42 88.58 135.12 220.47 33.46 80.00 19.69 65.35 41.34 15.35 86.22 177.60 254.84 37.40 51.18 31.10 67.32 78.74
C228D-213/173-100 109.25 82.68 86.42 88.58 112.68 198.03 33.46 80.00 19.69 62.44 41.34 15.35 67.91 177.60 254.84 37.40 51.18 31.10 67.32 78.74
C228D-246-86 94.09 82.68 86.42 88.58 112.68 198.03 33.46 80.00 33.94 62.20 41.34 15.35 52.76 177.60 254.84 37.40 51.18 31.10 67.32 78.74
C160D-173-100 109.25 82.68 84.45 88.58 114.57 198.03 29.53 80.00 19.69 62.44 41.34 15.35 67.91 173.46 250.71 37.40 51.18 31.10 67.32 75.43
C160D-173-86 94.09 82.68 84.45 88.58 114.57 198.03 29.53 80.00 34.17 62.20 41.34 15.35 52.76 173.46 250.71 37.40 51.18 31.10 67.32 75.43
C160D-200-74 78.94 82.68 84.45 88.58 114.57 198.03 29.53 80.00 46.46 62.20 41.34 15.35 39.57 173.46 250.71 37.40 51.18 31.10 67.32 75.43
* Dimensions are subject to changes without notices

Effective Counterbalance

Model Structural Imbalance
(lbs)		 Crank No. Stroke
(in)		 Crank Only
ECB		 4-A 4-B 4-C 4-E 4-H 4-J 4-F 4-L 4-O 4-S 4-ZA 4-ZG
C1824D-365-240 -2719 CR125-60 240 2130 5003 6192 7246 8279 10170 11687 9575 14023 17237 19835 24042 26980
207 2756 6026 7380 8580 9756 11910 13637 11232 16297 19956 22914 27705 31049
175 3596 7402 8977 10373 11741 14248 16257 13459 19352 23609 27051 32625 /
145 4780 9337 11224 12896 14534 17536 19943 16591 23649 28748 32870 / /
C1824D-427-216 -1748 CR125-60 216 3640 6832 8153 9324 10472 12574 14260 11912 16855 20426 23312 27988 31252
186 4335 7969 9474 10807 12113 14507 16426 13754 19381 23447 26734 32057 35774
158 5269 9497 11248 12799 14319 17104 19337 16228 22776 27507 31331 37524 41848
131 6584 11648 13745 15603 17423 20758 23433 19709 27551 33217 37797 / /
C1824-365-216 -1630 CR125-60 216 3758 6949 8271 9442 10589 12691 14377 12030 16972 20543 23430 28105 31369
186 4452 8087 9591 10925 12231 14624 16544 13871 19499 23565 26851 32175 35891
158 5387 9615 11366 12917 14437 17222 19455 16345 22893 27624 31448 / /
131 6701 11765 13862 15720 17540 20876 23550 19826 27668 33334 / / /
C1280D-365-240 -2797 CR125-60 240 2053 4925 6114 7168 8201 10093 11610 9498 13946 17160 19758 23966 26904
207 2678 5948 7302 8502 9678 11832 13560 11154 16219 19879 22837 27628 30972
175 3518 7324 8899 10295 11663 14170 16179 13381 19274 23531 26973 32547 /
145 4701 9259 11146 12818 14456 17458 19865 16513 23571 28670 32792 / /
C1280D-305-240 -2635 CR125-60 240 2214 5087 6276 7330 8363 10255 11772 9659 14108 17322 19920 24128 27065
207 2840 6110 7464 8664 9840 11994 13722 11316 16381 20041 22999 27789 /
175 3680 7486 9061 10457 11825 14332 16341 13543 19436 23693 27135 / /
145 4863 9421 11308 12980 14618 17620 20027 16675 23733 28832 / / /
C1280D-427-216 -1835 CR125-60 216 3554 6746 8067 9238 10386 12488 14174 11826 16769 20341 23227 27903 31167
186 4249 7883 9387 10721 12027 14421 16340 13667 19295 23361 26648 31972 35688
158 5183 9411 11162 12713 14233 17018 19251 16141 22690 27420 31244 37438 41763
131 6497 11561 13658 15516 17336 20672 23346 19622 27464 33130 37710 / /
C1280D-365-216 -1717 CR125-60 216 3671 6863 8185 9356 10503 12606 14291 11944 16887 20458 23345 28020 31285
186 4366 8000 9505 10838 12145 14538 16458 13785 19413 23479 26766 32089 35806
158 5300 9528 11279 12831 14351 17136 19369 16259 22807 27538 31362 / /
131 6615 11679 13775 15634 17454 20789 23464 19740 27582 33248 / / /
C1280D-427-192 -1258 CR118-55 192 4087 7439 8828 10057 11248 13432 15176 12767 17907 21602 24571 29336 32639
165 4799 8632 10220 11626 12988 15486 17480 14725 20603 24828 28223 33673 37451
139 5772 10261 12122 13768 15364 18289 20626 17398 24284 29233 33210 39593 /
114 7168 12600 14851 16843 18774 22313 25140 21235 29566 35554 40366 / /
C1280D-365-192 -1168 CR118-55 192 4124 7476 8865 10094 11285 13469 15214 12804 17945 21640 24609 29375 32679
165 4839 8672 10261 11667 13029 15527 17521 14766 20645 24870 28266 33715 /
139 5817 10307 12168 13814 15410 18336 20672 17444 24330 29280 33257 / /
114 7221 12653 14904 16896 18827 22366 25193 21288 29619 35608 / / /
*Designs are subject to changes without notices
Model Structural Imbalance
(lbs)		 Crank No. Stroke
(in)		 Crank Only ECB 4-A 4-B 4-C 4-E 4-H 4-J 4-F 4-L 4-O 4-S 4-ZA 4-ZG
C912D-427-192 -1510 CR118-55 192 3834 7185 8574 9802 10994 13177 14921 12512 17651 21344 24313 29077 32379
164 4547 8379 9968 11373 12735 15233 17227 14472 20349 24574 27969 33418 37196
139 5520 10010 11871 13517 15113 18038 20374 17147 24032 28982 32959 39342 /
114 6917 12349 14601 16592 18523 22063 24890 20985 29316 35304 40116 / /
C912D-365-192 -1422 CR118-55E 192 3285 6636 8025 9253 10444 12628 14371 11963 17101 20795 23763 28527 31830
164 3918 7750 9339 10744 12106 14604 16598 13843 19720 23945 27340 32789 /
139 4782 9272 11133 12779 14375 17300 19636 16409 23294 28244 32221 / /
114 6023 11455 13706 15698 17629 21169 23995 20090 28421 34410 / / /
C912D-427-168 -419 CR118-55 168 5687 9517 11104 12509 13870 16366 18359 15606 21479 25702 29095 34540 38315
144 6501 10882 12698 14304 15861 18716 20995 17846 24564 29394 33274 39502 /
121 7614 12746 14873 16754 18578 21922 24593 20904 28774 34432 38978 / /
99 9211 15420 17993 20270 22477 26523 29754 25291 34813 41659 / / /
C912D-365-168 -462 CR118-55E 168 4920 8750 10338 11742 13103 15599 17593 14839 20713 24936 28329 33775 /
144 5643 10024 11840 13446 15003 17858 20138 16988 23707 28537 32418 / /
121 6631 11763 13890 15772 17596 20940 23611 19922 27792 33450 / / /
99 8049 14258 16832 19109 21316 25362 28593 24130 33653 / / / /
C640D-365-192 -1453 CR118-55E 192 3252 6601 7989 9217 10408 12590 14333 11925 17062 20754 23721 28483 31784
164 3886 7717 9306 10711 12073 14569 16563 13809 19685 23909 27303 32751 /
139 4751 9240 11101 12747 14343 17268 19604 16377 23262 28211 32188 / /
114 5992 11424 13676 15668 17599 21138 23965 20060 28391 34380 / / /
C640D-365-168 -486 CR118-55E 168 4895 8724 10311 11715 13077 15572 17565 14812 20685 24907 28299 33744 /
144 5618 9998 11814 13420 14977 17831 20111 16962 23680 28509 32389 / /
121 6606 11738 13865 15746 17570 20914 23585 19896 27766 33423 / / /
99 8024 14233 16807 19083 21291 25337 28568 24104 33627 / / / /
C640D-305-168 -512 CR118-55E 168 4868 8698 10285 11689 13050 15546 17538 14786 20659 24880 28273 / /
144 5592 9972 11788 13394 14951 17805 20085 16936 23653 28482 / / /
121 6580 11711 13839 15720 17544 20888 23558 19869 27739 / / / /
99 7998 14207 16781 19057 21264 25310 28541 24078 / / / / /
C640D-305-144 379 CR118-55 144 6633 11084 12929 14561 16144 19044 21361 18161 24988 29895 / / /
124 7474 12565 14676 16543 18353 21671 24320 20660 28469 / / / /
104 8622 14587 17060 19247 21367 25254 28358 24070 / / / / /
85 10271 17488 20480 23126 25692 30395 / 28962 / / / / /
C456D-305-168 -562 CR118-55E 168 4818 8647 10235 11639 13000 15495 17488 14735 20608 24829 28222 / /
144 5542 9922 11738 13344 14901 17755 20034 16885 23603 28432 / / /
121 6530 11662 13789 15670 17494 20838 23508 19819 27689 / / / /
99 7948 14157 16731 19007 21214 25260 28491 24028 / / / / /
*Designs are subject to changes   without notices
Model Structural Imbalance (lbs) Crank No. Stroke (in) Crank Only ECB 4-A 4-B 4-C 4-E 4-H 4-J 4-F 4-L 4-O 4-S 4-ZA 4-ZG
C456D-305-144 391 CR118-55F 144 6645 11096 12941 14573 16155 19056 21372 18172 24999 29906 / / /
124 7486 12577 14688 16555 18365 21682 24332 20672 28480 / / / /
104 8635 14599 17072 19259 21379 25266 28370 24082 / / / / /
85 10283 17500 20492 23138 25704 30407 / 28974 / / / / /
C456D-256-144 -357 CR100-50B 144 4522 8229 9771 11127 12395 14724 16557 14097 19597 23481 / / /
126 5068 9211 10935 12451 13869 16472 18522 15771 21920 / / / /
110 5777 10488 12448 14171 15783 18743 21073 17946 24937 / / / /
93 6729 12201 14478 16479 18351 21789 24497 20864 / / / / /
C456D-305-120 443 CR100-50B 120 6294 10738 12587 14213 15733 18526 20725 17774 24369 29027 / / /
105 6948 11916 13983 15801 17500 20622 23080 19781 27154 / / / /
91 7798 13447 15797 17863 19796 23345 26139 22389 / / / / /
78 8940 15501 18231 20631 22876 26998 30244 25888 / / / / /
C456D-256-120 470 CR100-50B 120 6321 10765 12614 14240 15761 18553 20752 17801 24396 / / / /
105 6975 11943 14010 15828 17528 20649 23107 19808 / / / / /
91 7825 13474 15824 17890 19823 23372 / 22416 / / / / /
78 8967 15528 18258 20658 22903 / / / / / / / /
C320D-256-144 -416 CR100-50D 144 3086 6791 8333 9689 10956 13285 15118 12658 18157 22040 / / /
126 3470 7613 9336 10852 12269 14873 16922 14172 20320 24662 / / /
110 3968 8679 10639 12362 13974 16934 19265 16137 23128 / / / /
93 4638 10110 12387 14389 16261 19699 22407 18773 / / / / /
C320D-305-120 406 CR100-50D 120 4605 9048 10897 12522 14042 16834 19032 16082 22676 27333 / / /
105 5065 10033 12100 13917 15617 18738 21196 17897 25270 / / / /
91 5663 11312 13662 15728 17661 21210 24005 20254 28637 / / / /
78 6466 13028 15758 18158 20403 24526 27772 23416 / / / / /
C320D-256-120 533 CR100-50D 120 5050 9493 11342 12967 14488 17279 19478 16527 23122 / / / /
105 5548 10516 12583 14400 16100 19221 21679 18380 / / / / /
91 6195 11843 14194 16260 18193 21742 24536 20786 / / / / /
78 7063 13625 16355 18755 21000 25123 / 24013 / / / / /
C320D-213-120 354 CR100-50D 120 4553 8996 10845 12470 13990 16782 18980 16030 21300 / / / /
105 5013 9981 12047 13865 15564 18686 21144 / / / / / /
91 5611 11259 13610 15676 17609 21158 / / / / / / /
78 6414 12975 15705 18106 20351 / / / / / / / /
C320D-256-100 1345 CR100-50D 100 6471 11891 14147 16130 17985 21391 24072 / / / / / /
88 7002 13031 15539 17744 19807 23595 / / / / / / /
76 7701 14526 17366 19863 22198 / / / / / / / /
65 8647 16548 19836 22726 25430 / / / / / / / /
*Designs are subject to changes without notices
Model Structural Imbalance (lbs) Crank No. Stroke (in) Crank Only ECB 4-A 4-B 4-C 4-E 4-H 4-J 4-F 4-L 4-O 4-S 4-ZA 4-ZG
C228D-213-120 365 CR100-50C 120 4560 9000 10847 12471 13990 16780 18977 / / / / / /
105 5021 9986 12052 13869 15568 18688 21144 / / / / / /
91 5620 11267 13616 15682 17614 21162 / / / / / / /
78 6423 12984 15714 18113 20358 / / / / / / / /
C228D-173-120 -133 CR80-36A 120 2636 6005 7417 8645 9719 11697 13212 11301 16008 / / / /
102 3052 6950 8583 10004 11246 13536 15288 13077 / / / / /
85 3631 8265 10206 11894 13371 16093 18176 15548 / / / / /
C228D-213-100 344 CR80-36A 100 3678 7736 9436 10914 12208 14591 16415 14113 19781 / / / /
85 4171 8857 10819 12526 14019 16771 18877 16220 / / / / /
70 4861 10422 12752 14778 16550 19816 22316 19162 / / / / /
C228D-173-100 181 CR80-36A 100 3516 7442 9140 10619 11918 14307 16136 / / / / / /
85 4009 8543 10505 12212 13712 16471 / / / / / / /
70 4699 10082 12410 14437 16218 / / / / / / / /
C228D-246-86 802 CR80-36A 86 4673 9385 11358 13075 14576 17343 19461 16789 23245 / / / /
73 5245 10685 12964 14946 16680 19874 22320 19234 / / / / /
60 6046 12503 15208 17560 19618 23410 26313 22651 / / / / /
C160D-173-100 335 CR80-36B 100 3670 7596 9295 10773 12073 14462 16290 / / / / / /
85 4164 8698 10659 12366 13867 16625 / / / / / / /
70 4854 10236 12564 14591 16372 / / / / / / / /
C160D-173-86 751 CR80-36B 86 4623 9182 11154 12871 14379 17153 / / / / / / /
73 5196 10461 12738 14720 16462 / / / / / / / /
61 5998 12247 14950 17303 / / / / / / / / /
C160D-200-74 1167 CR80-36B 74 5649 10951 13245 15242 16996 / / / / / / / /
63 6316 12439 15087 17393 19419 / / / / / / / /
52 7248 14516 17660 / / / / / / / / / /
*Designs are subject to changes without notices

API Linkage Dimensions

Model A C G I P H K R1 R2 R3 R4
C1824D-365-240 231.42 122.05 128.54 133.27 213.39 339.76 249.75 60 52.52 45.04 37.56
C1824D-427-216 208.27 122.05 128.54 133.27 213.39 339.76 249.75 60 52.52 45.04 37.56
C1824D-365-216 208.27 122.05 128.54 133.27 213.39 339.76 249.75 60 52.52 45.04 37.56
C1280D-365-240 231.42 122.05 129.33 133.27 212.6 339.76 249.08 60 52.52 45.04 37.56
C1280D-305-240 231.42 122.05 129.33 133.27 212.6 339.76 249.08 60 52.52 45.04 37.56
C1280D-427-216 208.27 122.05 129.33 133.27 212.6 339.76 249.08 60 52.52 45.04 37.56
C1280D-365-216 208.27 122.05 129.33 133.27 212.6 339.76 249.08 60 52.52 45.04 37.56
C1280D-427-192 203.23 122.05 129.33 131.89 172.52 300 215.69 55 47.87 40.75 33.62
C1280D-365-192 203.23 122.05 129.09 131.89 168.31 295.59 212.4 55 47.87 40.75 33.62
C912D-427-192 203.23 122.05 125.98 131.89 171.61 295.83 215.04 55 47.87 40.75 33.62
C912D-365-192 203.23 122.05 125.75 131.89 171.61 295.59 215.04 55 47.87 40.75 33.62
C912D-427-168 177.8 122.05 125.98 131.89 171.61 295.83 215.04 55 47.87 40.75 33.62
C912D-365-168 177.8 122.05 125.98 131.89 167.8 291.93 211.97 55 47.87 40.75 33.62
C640D-365-192 203.23 122.05 120.83 131.89 176.46 295.59 218.95 55 47.87 40.75 33.62
C640D-365-168 177.8 122.05 121.06 131.89 172.64 291.93 215.85 55 47.87 40.75 33.62
C640D-305-168 177.8 122.05 121.06 131.89 172.64 291.93 215.85 55 47.87 40.75 33.62
C640D-305-144 152.95 122.05 121.06 131.89 172.64 291.93 215.85 55 47.87 40.75 33.62
C456D-305-168 177.8 122.05 120.67 131.89 173.03 291.93 216.16 55 47.87 40.75 33.62
C456D-305-144 152.95 122.05 120.67 131.89 173.03 291.93 216.16 55 47.87 40.75 33.62
C456D-256-144 152.95 111.22 108.27 117.32 145.08 251.97 185.51 50 44.49 38.98 33.46
C456D-256-120 127.56 111.22 108.27 117.32 145.08 251.97 185.51 50 44.49 38.98 33.46
C320D-256-144 152.95 111.22 105.91 117.32 147.32 251.97 187.35 50 44.49 38.98 33.46
C320D-305-120 127.56 111.22 105.91 117.32 147.32 251.97 187.35 50 44.49 38.98 33.46
C320D-256/213-120 127.56 111.22 105.91 117.32 147.32 251.97 187.35 50 44.49 38.98 33.46
C320D-256-100 106.69 111.22 105.91 111.22 123.23 228.46 165.5 50 44.49 38.98 33.46
C228D-213-120 127.56 111.22 102.36 117.32 150.87 251.97 190.12 50 44.49 38.98 33.46
C228D-173-120 127.56 80.55 86.42 88.58 135.12 220.47 160.68 36.22 31.22 26.22 /
C228D-213/173-100 109.25 82.68 86.42 88.58 112.68 198.03 142.49 36.22 31.22 26.22 /
C228D-246-86 94.09 82.68 86.42 88.58 112.68 198.03 142.49 36.22 31.22 26.22 /
C160D-173-100 109.25 82.68 84.45 88.58 114.57 198.03 144.04 36.22 31.22 26.22 /
C160D-173-86 94.09 82.68 84.45 88.58 114.57 198.03 144.04 36.22 31.22 26.22 /
C160D-200-74 80.91 82.68 84.45 88.58 114.57 198.03 144.04 36.22 31.22 26.22 /
* Dimensions are subject to changes without notices

Effective Counterbalance Chart

Crank CBTC Counter Balance ID Weight (lb) G (in.)
Number (2 cranks/in.-lb) A 711 13.91
CR125-60 511,284 B 1,010 13.36
CR118-55 452,992 C 1,282 13.71
CR118-55E 400,145 E 1,590 16.73
CR100-50 314,461 H 2,149 19.88
CR100-50D 220,979 J 2,621 22.32
CR80-36 151,298 F 1,901 15.15
*CBTC:Counterbalance torque of cranks (in.-lb) L 3,201 20.21
CBTW=[(Crank No. ) − (X + G)] × W
ECB=(CBTC+CBTW)/TF+su∗
SU:Structural imbalance at polish rod,from catalog (lb)
TF:Torque factor at 90° ,from catalog (in)
X:Distance of counterweights from the end of crank(in)
W:Total weight of counterweights used on two cranks (lb) 		O 4,201 23.38
S 5,066 26.14
ZA 6,597 31.08
ZG 7,750 34.23
*G:Distance of center of gravity from
counterweight bottom (in).