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| Engine power | 90 hp, 67 kW |
| Operating weight | 28,970 lb, 13,141 kg, 29,010 lb, 13,159 kg |
| Max digging depth | 19.9 ft, 6.1 m, 17.5 ft, 5.3 m |
| Max reach | 28.4 ft, 8.7 m |
| 1993 - 1995 | $26,500 USD to $36,000 USD |
| 1996 - 2012 | $31,500 USD to $82,012 USD |
| 2013 - 2015 | $89,500 USD to $97,500 USD |
| 2017 - 2019 | $97,500 USD to $103,000 USD |
2003 CAT 312 EXCAVATOR, APPROXIMATELY 25,000 LBS WITH 10,000 HOURS. RUNS AND OPERATES GOOD. DIGS GOOD AND TRACKS GOOD. ONE PIECE OF BROKEN GLASS. HEAT WORKS GREAT. COULD USE A STARTER SOLENOID AND A THROTTLE STEP...
2001 Caterpillar 312B Excavator, good condition, well maintained, tight machine, good UC, cylinders repacked, new floor mat, manual thumb, has heat, runs and operates great, ready to work.
1998 Caterpillar 312BL Excavator, good condition, 10,000hrs, no blow by, manual thumb, new 40” bucket, wide tracks, UC is decent, could use new rails, leaks a little anti freeze, hydraulics are all good, runs and...
2013 Caterpillar 312E Excavator, good condition, well maintained, 5717 hrs, has quick coupler, has hydraulic thumb, comes with 2ft and 4ft buckets, heat and AC works, no leaks, hydraulics strong, bucket pin has m...
2001 CATERPILLAR 312BL, 12k HOURS, MAIN PUMP REPLACED AT 10k HOURS, CHAINS, SPROCKETS, AND SAND IDLERS REPLACED AT 11k HOURS, AUXILIARY HYDRAULIC, RECENTLY SERVICED & REPLACED RADIATOR, NEW WATER PUMP, THERMOSTAT...