Now Hiring - Learn about career opportunities at Hammer & Steel  >

Bearing Capacity Chart - Delmag Diesel Pile Hammers

Delmag D80-23 Single Acting Diesel Pile Hammer
Bearing Capacity (kips) for a Pile Set (blows/in) of:
Blows Per Min. Piston Stroke (ft) Hammer Energy (ft-lbs) 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
53 5.20 91520 589 640 682 717 748 775 799 821 841 860 877 893 908 921 935 947 959
52 5.40 95040 602 654 697 733 764 792 817 839 859 878 895 912 927 941 954 967 979
51 5.60 98560 615 668 712 748 780 808 833 856 877 896 914 930 946 960 974 987 999
50 5.80 402080 627 682 726 763 796 824 850 873 894 914 932 948 964 979 993 1006 1018
49 6.00 105600 640 695 740 778 811 840 866 890 911 931 949 966 982 997 1011 1025 1037
48 6.30 110880 658 715 761 800 834 863 890 914 936 956 975 993 1009 1024 1039 1052 1065
47 6.60 116160 676 734 781 821 856 886 913 938 961 981 1000 1018 1035 1051 1066 1080 1093
46 6.80 119680 688 746 794 835 870 901 929 954 977 998 1017 1035 1052 1068 1083 1097 1111
45 7.20 126720 710 771 820 862 898 930 958 984 1008 1029 1049 1068 1086 1102 1117 1132 1146
44 7.50 132000 727 789 839 882 919 951 980 1007 1031 1053 1073 1092 1110 1127 1143 1157 1172
43 7.80 137280 744 806 858 901 939 972 1002 1028 1053 1075 1096 1116 1134 1151 1167 1182 1197
42 8.20 144320 765 829 882 927 965 999 1030 1057 1082 1105 1127 1147 1165 1183 1199 1215 1230
41 8.60 151360 786 852 9906 951 991 1026 1057 1085 1111 1134 1156 1177 1196 1214 1231 1247 1262
40 9.10 160160 811 879 935 981 1022 1058 1090 1119 1145 1170 1192 1213 1233 1251 1269 1285 1301
39 9.50 167200 831 900 957 1005 1046 1083 1116 1145 1172 1197 1220 1242 1262 1281 1298 1315 1331
38 10.00 176000 855 926 984 1034 1076 1114 1147 1178 1205 1231 1255 1277 1297 1317 1335 1352 1368
37 10.60 1865680 883 957 1017 1067 1111 1150 1184 1215 1244 1270 1295 1317 1338 1358 1377 1395 1412
36 11.20 197120 911 986 1048 1100 1145 1184 1220 1252 1282 1309 1334 1357 1379 1399 1418 1437 1454
35 11.80 207680 938 1015 1078 1131 1178 1218 1255 1288 1318 1346 1371 1395 1418 1439 1459 1477 1495
34 12.50 220000 968 1047 1112 1167 1215 1257 1295 1329 1360 1388 1414 1439 1462 1484 1504 1523 1542

Calculates bearing capacities based upon FHWA modified Gates formula:
Ru = [ 1.75 √E ( log 10N ) - 100 ]
where
Ru = Driven bearing capacity of the pile in kips
N = Number of hammer blows per inch
E = Energy developed by the hammer per blow in ft-lbs

8 North America Locations

Our service and support staff, located in eight regional offices throughout the U.S. and Canada, will analyze the details of your requirements to ensure we have the right equipment for your job. We sell, rent, and service high quality equipment from all around the world, including pile drivers, drilling rigs, impact hammers, pile products, and much more.

View Our Locations

Map PinCalifornia Region

Map PinMinnesota Region

Map PinKansas Region

Map PinMissouri Region

Map PinTexas Region

Map PinFlorida Region

Map PinNew Jersey Region

Map PinQuebec Region

Cookies are used to enhance your viewing experience. By continuing to visit this website, you agree to our use of cookies. Learn More