Caterpillar 657 (6339)
Heavy Equipment Information Guide
EQUIPMENT INFORMATION ID AND SPECIFICATION GUIDE, INCLUDES WEIGHTS, DIMENSIONS, MACHINE SERIAL NUMBERS, ENGINE MODELS AND MUCH MORE.
General Information
Manufacturer:
Caterpillar
Model #:
657
Series:
31G (US)
Description:
Motor Scraper - Eng. S/N 73X Capacity Cu.Yd. 44 PS, Single Axle Tractor, Tandem Power, D346 450HP Tractor Engine, D343 335HP Scraper Eng., Hyd. Operation, Gas or Electric Start - Tractor, Hydraulic Start on Scraper S/N 31G00281-up HP Increase - Tractor 500HP S/N 31G00315-up HP Increase - Scraper 400HP
Specifications
Weight:
124700
Length:
50' 6"
Width:
13' 11"
Height:
13' 5"
Years:
- -
Engine Manufacturer:
Caterpillar
Engine Model:
D346
Engine Horsepower:
450 HP
Engine Serial:
- -
Serial Numbers
| From | To | Year | UpGrd |
|---|---|---|---|
| 133 | 144 | 62 | N |
| 145 | 197 | 63 | N |
| 198 | 269 | 64 | N |
| 270 | 339 | 65 | Y |
| 340 | 434 | 66 | N |
| 435 | 513 | 67 | N |
| 514 | 578 | 68 | N |