Caterpillar Performance Handbook, January 2017, SEBD0351-47

WorkTools ● Stump Grinders

Skid Steer Loaders Multi Terrain Loaders Compact Track Loaders

SG16B Stump Grinder

SG18B Stump Grinder

Theoretical Drive ShaftTorque

Theoretical Drive ShaftTorque

Pressure

Torque

Pressure

Torque

bar 145 152 158 166 172 179 186 193 200 207 214 220 227

psi

N·m 186 194 204 212 222 230 239 248 257 265 275 283 292

lb-ft 137 143 150 156 163 169 176 182 189 195 202 208 215

bar 207 214 221 227 234 241 248 255 262 269 276 282 289 296 303 310

psi

N·m 336 347 358 370 381 392 403 413 426 437 447 458 471 481 492 503

lb-ft 247 255 263 272 280 288 296 304 313 321 329 337 346 354 362 370

2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300

3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 4100 4200 4300 4400 4500

SG16B Stump Grinder

SG18B Stump Grinder

Theoretical Cutting Head Speed (Drive Shaft) Flow Cutting Head Speed L/min gpm RPM 42 11 519 45 12 566 49 13 613 53 14 660 57 15 707 61 16 754 64 17 801 68 18 849 72 19 896 76 20 943 80 21 990 83 22 1037

Theoretical Cutting Head Speed (Drive Shaft) Flow Cutting Head Speed L/min gpm RPM 95 25 931 99 26 969 102 27 1006 106 28 1043 110 29 1080 114 30 1118 118 31 1155 122 32 1192 125 33 1230

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Edition 47 15-133