Delmag D36-32 Single Acting Diesel Pile Hammer
Blows | Piston | Hammer | Bearing Capacity ( tons ) for a Pile Set ( blows / in ) of: | ||||||||||||||||
Per Min. | Stroke (ft) | 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 |
54 | 4.65 | 36912 | 169 | 185 | 198 | 210 | 219 | 228 | 236 | 243 | 249 | 255 | 260 | 265 | 270 | 274 | 279 | 282 | 286 |
53 | 4.84 | 38420 | 173 | 190 | 203 | 215 | 225 | 234 | 241 | 248 | 255 | 261 | 266 | 272 | 276 | 281 | 285 | 289 | 293 |
52 | 5.04 | 40008 | 178 | 195 | 209 | 220 | 230 | 239 | 247 | 255 | 261 | 267 | 273 | 278 | 283 | 288 | 292 | 296 | 300 |
51 | 5.25 | 41675 | 182 | 200 | 214 | 226 | 236 | 245 | 253 | 261 | 268 | 274 | 280 | 285 | 290 | 295 | 299 | 303 | 307 |
50 | 5.47 | 43421 | 187 | 205 | 219 | 232 | 242 | 251 | 260 | 267 | 274 | 281 | 286 | 292 | 297 | 302 | 306 | 311 | 315 |
49 | 5.71 | 45326 | 192 | 210 | 225 | 238 | 248 | 258 | 266 | 274 | 281 | 288 | 294 | 299 | 305 | 309 | 314 | 318 | 323 |
48 | 5.97 | 47390 | 198 | 216 | 231 | 244 | 255 | 265 | 274 | 282 | 289 | 295 | 301 | 307 | 313 | 318 | 322 | 327 | 331 |
47 | 6.24 | 49533 | 203 | 222 | 238 | 251 | 262 | 272 | 281 | 289 | 296 | 303 | 309 | 315 | 321 | 326 | 331 | 335 | 339 |
46 | 6.52 | 51756 | 209 | 228 | 244 | 257 | 269 | 279 | 288 | 296 | 304 | 311 | 317 | 323 | 329 | 334 | 339 | 344 | 348 |
45 | 6.83 | 54217 | 215 | 235 | 251 | 265 | 276 | 287 | 296 | 305 | 312 | 319 | 326 | 332 | 338 | 343 | 348 | 353 | 357 |
44 | 7.16 | 56836 | 221 | 242 | 258 | 272 | 284 | 295 | 304 | 313 | 321 | 328 | 335 | 341 | 347 | 352 | 358 | 363 | 367 |
43 | 7.51 | 59614 | 228 | 249 | 266 | 280 | 292 | 303 | 313 | 322 | 330 | 337 | 344 | 351 | 357 | 362 | 368 | 373 | 377 |
42 | 7.88 | 62551 | 235 | 256 | 273 | 288 | 301 | 312 | 322 | 331 | 339 | 347 | 354 | 360 | 366 | 372 | 378 | 383 | 388 |
41 | 8.29 | 65806 | 242 | 264 | 282 | 297 | 310 | 321 | 331 | 341 | 349 | 357 | 364 | 371 | 377 | 383 | 389 | 394 | 399 |
40 | 8.72 | 69219 | 250 | 272 | 290 | 305 | 319 | 331 | 341 | 351 | 359 | 367 | 375 | 382 | 388 | 394 | 400 | 405 | 410 |
39 | 9.19 | 72950 | 257 | 280 | 299 | 315 | 329 | 341 | 352 | 361 | 370 | 378 | 386 | 393 | 400 | 406 | 412 | 417 | 423 |
38 | 9.70 | 76999 | 266 | 289 | 309 | 325 | 339 | 351 | 363 | 373 | 382 | 390 | 398 | 405 | 412 | 418 | 424 | 430 | 436 |
37 | 10.25 | 81365 | 275 | 299 | 319 | 335 | 350 | 363 | 374 | 384 | 394 | 402 | 411 | 418 | 425 | 432 | 438 | 444 | 449 |
36 | 10.84 | 86048 | 284 | 309 | 329 | 346 | 361 | 374 | 386 | 397 | 406 | 415 | 424 | 431 | 438 | 445 | 452 | 458 | 463 |
35 | 11.48 | 91128 | 294 | 319 | 340 | 358 | 373 | 387 | 399 | 410 | 420 | 429 | 437 | 445 | 453 | 460 | 466 | 472 | 478 |
| Calculates bearing capacities based upon FHWA modified Gates formula: Ru = 0.5 [ 1.75 √E ( log 10N ) - 100 ] where Ru = Driven bearing capacity of the pile in tons N = Number of hammer blows per inch E = Energy developed by the hammer per blow in ft-lbs |